Physics Notes for 9th Class

Physics Notes for 10th Class Chapter-11

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Sounds:

The most interesting and important Subject Physics of 10th Class Chapter-11. Student want to know the important Questions and  physics notes for 10th class , to prepare it according to BISE Punjab. We are providing the Solution of Student Problems.

Here are important MCQs for 10th Class, Physics Chapter # 11

Try and Practice/ Play this MCQs Series again and again to get the grip on this MCQs Chapter#11 of Physics, Sounds, 10th Class.

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Physics Ch-11, 10th

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1 / 64

By using an ____________ we can see sound wave.

2 / 64

When the frequency of sound wave is increased, them which of following decrease?

3 / 64

The speed of sound varies with_______________

4 / 64

Intensity of whispering is ____________

  • 10-5 Wm-2
  • 10-8Wm-2
  • 10-9Wm-2
  • 10-12 Wm-2

Which Option is Correct ?

5 / 64

Which form of energy is sound?

6 / 64

Loudness of sound depends on_________

7 / 64

By which waves small cracks can appear___________

8 / 64

The Loudness of a sound is most closely related to its_______

9 / 64

____________ is the characteristic of sound by which we can. distinguish between a shrill and a grave sound.

10 / 64

Distance between two consecutive compressions and rarefactions is the _______ of sound wave.

11 / 64

Ultrasonics are used to locate under water depth the technique is called_____________

12 / 64

Which are the acoustic protection except ___________

13 / 64

The amplitude of 100 dB sound is ___________

14 / 64

The loudness of sound is directly proportional to logarithm of intensity, this Law is called _______

15 / 64

Frequency of silent whistle Lies between__________

16 / 64

The speed of sound in air was first scene measured in ____________

17 / 64

Which is an example of a longitudinal wave.

18 / 64

The study of sound is called______

19 / 64

Pitch of sound depends on_____________

20 / 64

The speed of sound in solid is about _____________ times that in gases.

21 / 64

Such sound Which are pleasant to our ears are named as ____________

22 / 64

Such sounds which are unpleasant to our ears are called ____________

23 / 64

When the frequency of a sound wave is increased, which of the following will decrease?

24 / 64

For a normal person audible frequency range for sound wave lie between____________

25 / 64

For a normal person, audible frequency range for sound wave lie between_________

26 / 64

The speed of sound in solid is______________ than liquid and air.

27 / 64

Sound is ____________Wave.

28 / 64

Researcher in __________ observed giraffes to stop and wait for the others that were out of sight.

29 / 64

Intensity of loudest audible sound is__________

  • 10-12Wm-2
  • 1 Wm-2
  • 20Wm-2
  • All of these

Which Option is Correct ?

30 / 64

Sound waves with frequency less than 20Hz are called _____________

31 / 64

Refractions are places where air is slightly _____________ than the surrounding air.

32 / 64

By ultrasonic waves ____________ can be destroyed.

33 / 64

Multiple reflections called ___________

34 / 64

Compressions are places Where air is slightly _______________ than the surrounding air.

35 / 64

The speed of sound in air at a2 atm pressure and at room temperature (21°C) is _______

36 / 64

Mice can hear frequencies up to ___________

37 / 64

Characteristic by which we can distinguish between two, sounds of same loudness and pitch is called _____

38 / 64

_____________waves carry more energy and higher frequency than sound waves.

39 / 64

Noise correspond ____________ vibration.

40 / 64

Old people cannot hear sound even above ____________

41 / 64

1 bell is equal to ____________

42 / 64

How does sound travel from its source to your ear?

43 / 64

The intensity of sound depends on the ___________ of sound.

44 / 64

Ultrasonics are used to measure the depth of Water by____________

45 / 64

According to wave equation v= fλ the wavelength of ultra-sonic waves are ____________

46 / 64

The sensation of sound persists in our brain about ___________

47 / 64

Sound is produced by__________

48 / 64

For hearing distinct echoes, the minimum distance of obstacle from source of source of sound must be__________

49 / 64

Which bird fly easily between wires in the black room.

50 / 64

Intensity is a ____________quantity.

51 / 64

Audible frequency range is ____________

52 / 64

Voice of Child is _______________

53 / 64

Sound can travel only in presence of _______

54 / 64

The range of the frequency which human ear can hear is called___________

55 / 64

Bats can hear Frequencies up to_______________

56 / 64

Intensity of faintest sound is __________

  • 1012 Wm-2
  • 10-12 Wm-2
  • 10-8Wm-2
  • 10-9Wm-2

Which Option is Correct ?

57 / 64

Powerful ultrasound is now being used to remove blood clot from _________

58 / 64

The Level of noise recommended in most of countries is ________

59 / 64

The method used to absorb undesirable sound by soft and porous surface is called ________

60 / 64

Noise has negative effects on human health it causes except ____________

61 / 64

Corresponds to irregular and sudden vibrations produced by some sound ___________

62 / 64

We hear sound produce by musical instrument such as _____________

63 / 64

Astronauts in space need to communicate with each other by radio links because______

64 / 64

Ultrasound is the frequency of sound higher than ___________

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MCQs Chap # 11 – Physics 10th

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(Correct Answers has shown at front end of each question)

Solved Numericals Chap # 11 – Physics 10th

(Download in pdf format)

Short Questions Chap # 11 – Physics 10th

(Download in pdf format)

Long Questions Chap # 11 – Physics 10th

(Download in pdf format)

Conceptual Questions Chap # 11 – Physics 10th

(Download in pdf format)

Physics Notes, Numerical for Class 10th

If your are talking about the Study material of Class 10th Physics Notes chapter-11, Physics Notes for 10th Class Chapter-11, eStudent.pk is providing same helpful content against each chapter of Physics Class 11 notes pdf downloadable format of PTB book. For each chapter  there are short questions, long question, multiple-choice questions, and numerical. Similarly, in the case of extra material, there are long questions, short questions, and multiple-choice questions. So, every student can check these notes and prepare for exams.

How did we prepare from these notes? any Student of 10th class should prepared all the long question of each chapter first and practiced all the numerical as well in good grip. Then he should skimmed through all the multiple-choice question and short questions of same chapter for adamjee notes class 10 Physics 2022, adamjee notes for class 10 Physics, adamjee notes for class 10, adamjee notes. That should be enough for him to prepare a chapter and secure good marks in exams. All reader should use this technique if you like this.

Chapter wise PDF Notes / Problems / Numerical Solution of Physics

Chapter-10 – Simple Harmonic Motion and Waves

Chapter-11 – Sounds

Chapter-12 – Geometrical Optics 

Chapter-13 – Electrostatics

Chapter-14 – Current Electricity

Chapter-15 – Electromagnetism 

Chapter-16 – Basic Electronics 

Chapter-17 – Information Technology 

Chapter-18 – Atomic and Nuclear Physics

Pairing Scheme for 2021 – Physics 10th Class

 

Physics Notes for 10th Class: 

For All types Notes of physics you can search hour website. we have added the topics like adamjee notes for class 10, adamjee notes for class 10 physics, 10th class physics notes, 10th Class notes of physcis, Physics Note 10th Class, physics notes for class 10 pdf”, class 10 physics notes chapter 1, kips notes for 10th class physics, 10th class physics notes english medium pdf, physics notes for class 10 sindh board pdf download, 10th class physics notes urdu medium, physics class 10 chapter 1, physics notes for class 10 chapter 11, 10th class physics notes pdf, kips notes for 10th class physics, class 10 physics notes chapter 1, 10th class physics notes pdf in urdu, 10th class physics numericals notes, physics class 10 chapter 2 notes, 10th class physics short questions notes, 10th class physics numericals pdf download, 10th Classs physics MCQs, 10th Class Physics MCQs Chapter 10, Physics Notes for 10th Class, Physics Notes for 10th Class Chapter-10.

These Notes are helpful, if you are searching for Physics Notes for Class 10 Punjab Board pdf, Physics Notes for Class 10 Sindh Board pdf, Physics Notes for Class 10 adamjee, Physics Notes for Class 10th Sindh Board, Physics Notes for Class 10 federal Board 2021, Physics Notes for Class 10 kpk Board 2021, unique notes for 10th Class Physics, Physics Notes for Class 10th Urdu.

 

Physics Notes for 9th Class Chapter-02

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Kinematics:

The most interesting and important Subject Physics of 9th Class Chapter-02. Student want to know the important Questions and  physics notes for 9th class , to prepare it according to BISE Punjab. We are providing the Solution of Student Problems.

Here are important MCQs for 9th Class, Physics Chapter # 02

Try and Practice/ Play this MCQs Series again and again to get the grip on this MCQs Chapter#02 of Physics, Kinematics 9th Class.

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1 / 56

The spinning of a body about its axis is known as__________

2 / 56

A body has Translatory motion if it moves along a_______

3 / 56

The area under a speed time graph represents___________

4 / 56

The direction of motion of body and acceleration is in opposite direction then acceleration will be ________

5 / 56

Study of motion without discussing the cause of motion is called_____________

6 / 56

Rest and motion are __________ states.

7 / 56

The quantity which are described by magnitude as well as direction is called____

8 / 56

The motion of a body around an axis is called________ motion.

9 / 56

If the velocity of a body changes equally in equal intervals of time then its acceleration will be _________

10 / 56

If a body is falling under the gravity, then its gravitational acceleration will be_______

11 / 56

A straight line parallel to time-axis on a distance-time graph tells that the object is _________

12 / 56

Total length of a path between two points is known as __________

13 / 56

The quantity which can be described by a number, with suitable unit only is called______

14 / 56

Study of motion of the bodies is known as_________

15 / 56

A change in position is called __________

16 / 56

In equations of motion, quantities opposite to the direction of initial velocity are taken as_______

17 / 56

If the velocity of the body is decreasing, then its acceleration will be_________

18 / 56

The slope of straight line in speed time graph gives the magnitude of ____________

19 / 56

When a body moves to and fro about a point and repeats its motion again and again about the same point then this motion is known as _________

20 / 56

If a body is thrown upward, then its gravitational acceleration well be _________

21 / 56

If the velocity of a body is uniform then its acceleration will be __________

22 / 56

Which of the following is a vector quantity?

23 / 56

The velocity and acceleration of a body moving with uniform sped in a circular path will be _____

24 / 56

If a body is falling under the gravity, then its gravitational acceleration will be____

25 / 56

The direction of motion of body and acceleration is in same direction then acceleration will be_______

26 / 56

A ball is dropped from the top of the tower. The distance covered by it in the first second is ___

27 / 56

If an object is moving with constant speed, then its distance-time graph will be a straight line ____

28 / 56

Which of the following graphs is representing uniform acceleration?

29 / 56

If the speed or direction of the moving body changes with time then its velocity is said to be______

30 / 56

A car starts from rest. It acquires a speed of 25ms-1 after 20Sec, the distance moved by the car during this time is _____________

31 / 56

In equations of motion, quantities in the direction of initial velocity are taken as____

32 / 56

By dividing displacement of a moving body with time, we obtain__________

33 / 56

If a body is thrown vertically upward then its final velocity will be _________

34 / 56

When a body us falling freely under the gravity then in equation of motion “a” is replaced by___

35 / 56

SI unit of acceleration is ___________

  1. ms-1
  2. kmh-1
  3. kms-2
  4. ms-2

(which is Correct Option)

36 / 56

In equations of motion, initial velocity will be taken as___________

37 / 56

If a car is moving with uniform speed in a circle then its velocity will be ______

38 / 56

The rate of displacement with respect to time is known as __________

39 / 56

If the velocity of the body is increasing, then its acceleration will be _________

40 / 56

The shortest distance between two points is known as _________

41 / 56

A train is moving at a speed of 36kmh-1. Its speed can be expressed in ms-1 as _________

  1. 10ms-1
  2. 20ms-1
  3. 25ms-1
  4. 30ms-1

(which is correct Option?)

42 / 56

Rate of change of velocity in known as ________

43 / 56

The speed-time graph of a car is shown in the figure, which of the following statement is true?

a) Car has an acceleration of 1.5 ms‑1

b) Car has constant speed of 7.5ms-1

c) Distance travelled by the Car is 75m

d) Average speed of car is 15ms-1

44 / 56

The motion of the string of a violin is _________

45 / 56

Series of experiments on free fall of heavy bodies was performed by_______

46 / 56

SI unit of speed is ___________

  1. ms-1
  2. mh-1
  3. kms-1
  4. all of these

(Which is Correct Option ?)

47 / 56

If a body does not change its position with respect to some observer, then it will be in state of ____

48 / 56

In equations of motion, acceleration will always be_______

49 / 56

Which one of the following is a vector quantity?

50 / 56

If a body changes its position with respect to some observer, then it will be in state of _______

51 / 56

In equations of motion, motion will always be taken along ____   line.

52 / 56

There are ________ equations of motion which are used to solve the problems about the motion of bodies.

53 / 56

If a body covers equal distance in equal intervals of time, however small the intervals may be, then the speed of the body is known as_____

54 / 56

If the speed and direction of the moving body does not change with time when its velocity is said to be_______

55 / 56

Speed is a __________ quantity.

56 / 56

A ball is thrown vertically upward. Its velocity at the highest point is ___________

  1. -10ms-2
  2. Zero
  3. 10ms-2
  4. None of these

(Which is Correct Option?)

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MCQs PHYSICS CHAP # 02

(Download in pdf format)

(Correct Answers has shown at front end of each question)

 

NUMERICAL PHYSICS CHAP # 02

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Long Questions Physics Chapter-02

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Text Book Exercise Solution Physics Chapter-02

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Physics Notes, Numerical for Class 9th

If your are talking about the Study material of Class 9th Physics Notes chapter-02, Physics Notes for 9th Class Chapter-02, eStudent.pk is providing same helpful content against each chapter of Physics Class 9 notes pdf downloadable format of PTB book. For each chapter  there are short questions, long question, multiple-choice questions, and numerical. Similarly, in the case of extra material, there are long questions, short questions, and multiple-choice questions. So, every student can check these notes and prepare for exams.

How did we prepare from these notes? any Student of 9th class should prepared all the long question of each chapter first and practiced all the numerical as well in good grip. Then he should skimmed through all the multiple-choice question and short questions of same chapter. That should be enough for him to prepare a chapter and secure good marks in exams. All reader should use this technique if you like this.

Chapter wise PDF Notes / Problems / Numerical Solution of Physics

                Chapter-01 – Physical Quantities and Measurements

                Chapter-02 -Kinematics

                Chapter-03 – Dynamics

                Chapter-04 – Turning Effect of Forces

                Chapter-05 – Gravitation

                Chapter-06 – Work and Energy

                Chapter-07 – Properties of Matter

                Chapter-08 – Thermal Properties of Matter

                Chapter-09 – Transfer of Heat

                Pairing Scheme for 2021 – Physics 9th Class

Physics Notes for 9th Class Chapter-03

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Dynamics:

The most interesting and important Subject Physics of 9th Class Chapter-03. Student want to know the important Questions and  physics notes for 9th class , to prepare it according to BISE Punjab. We are providing the Solution of Student Problems.

Here are important MCQs for 9th Class, Physics Chapter # 03

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Dynamics Physics Chap#03, 9th Class

Physics Ch-03, 9th

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1 / 70

The front sides of high-speed vehicles, aero-planes and ships are shaped wedge like to reduce_________

2 / 70

When a force of 8-Neton is applied on a body of mass 2-kg, then the acceleration produced will be_______

  1. 16ms-2
  2. 4ms-2
  3. 0.4ms-2
  4. 160ms-2

(Which is Correct Option)

3 / 70

Walking on road is an example of ________ law of motion.

4 / 70

Quantity of matter in a body is called _______

5 / 70

When air is released from an inflated balloon, it shoots off is an example of_____

6 / 70

When a block is laying on a smooth surface, its weight is balanced by______

7 / 70

Mass of the body is measured by___________

8 / 70

When object is at rest, the force of friction is known as_________friction.

9 / 70

The acceleration produced in a moving body is always in the direction of applied______

10 / 70

Momentum of a moving body depends upon its___________

11 / 70

Weight of the body is measured by_______

12 / 70

Rolling friction is ______________ than Sliding friction.

13 / 70

The law of motion is also known as law of ___________

14 / 70

Which of the following material lowers friction when pushed between metal plates?

15 / 70

SI unit of force is ______________

16 / 70

The tension produced when one body moves vertically and the other moves horizontally is __________ as compared to the tension produced when both bodies move vertically

17 / 70

The rolling friction is about __________ times smaller than sliding friction.

18 / 70

__________ of a body remains same everywhere.

19 / 70

The force with which earth attracts a body towards its center is known as ________

20 / 70

Rate of change of momentum is equal to__________

21 / 70

The weight of a body of mass 10kg on earth will be __________

22 / 70

A boy jumps out of a moving bus. There is a danger for him to fall_________

23 / 70

If mass of the body is doubled while keeping the force constant, then acceleration will be____

24 / 70

Motion of the rocket is an example of________

25 / 70

Friction in the human joints is much reduced due to the presence of_________

26 / 70

The force which resists the motion of one surface on another surface is known as_________

27 / 70

When horse pulls a cart, the action is on the________

28 / 70

Friction of liquids is _____________ than friction of solids.

29 / 70

Product of mass and velocity is known as___________

30 / 70

When a force is applied on the body ___________ is produced in the body.

31 / 70

_________ of a body does not remain same everywhere.

32 / 70

The maximum value of static friction is known as __________ friction.

33 / 70

The__________ of a body always acting towards the center of the earth.

34 / 70

If force applied on the body is double while keeping the mass constant, then acceleration will be_____

35 / 70

Laws of Motion was presented by______

36 / 70

Issac Newton described the laws of motion in his famous book______

37 / 70

The value of weight of a body of constant mass depends on________

38 / 70

When an object is in motion then the force of friction is known as _________ friction.

39 / 70

Inertia depends upon______________

40 / 70

Newton’s first law of motion is valid only in the absence of ___________

41 / 70

Which of the following is the unit of momentum?

  1. Nm
  2. kgms-2
  3. Ns
  4. Ns-1

(Which Option is Correct ?)

42 / 70

There are _____ cases of motion of the body hanging with the help of rope.

43 / 70

The mass of a body_________

44 / 70

Static friction is___________ than kinetic friction.

45 / 70

Mass is a __________ quantity

46 / 70

A String is stretched by two equal and opposite forces of 10 N each. The tension in the string is ____

47 / 70

1-N = _________

  1. Kgms-2
  2. kgms-1
  3. kgm2s-1
  4. kg2ms-2

(which is Correct Option ?)

48 / 70

_______ of a body is the direct measure of inertia.

49 / 70

Unit of weight is ________

50 / 70

The characteristic of a body which determines the magnitude of acceleration produced when a certain force act upon it___________

51 / 70

Action and reaction are equal in magnitude but opposite in direction is known as ______ law of motion.

52 / 70

A spider web remains intact due to____________

53 / 70

Quantity of motion in a body is known as____________

54 / 70

When a block is hanging with the help of a rope then weight of the body is balanced by_____

55 / 70

The Rotation of water sprinkler is an example of ___________law of motion.

56 / 70

The characteristic of a body due to which it tends to retain its state of rest or of uniform motion is known as______

57 / 70

Coefficient of friction does not depend upon the __________ between two surfaces.

58 / 70

The coefficient of friction has ____________ unit.

59 / 70

Value of coefficient of friction depends upon___________

60 / 70

ST unit of Momentum is_______________

  1. Kgms-2
  2. Ns
  3. Kems-1

Which Option is Correct?

61 / 70

Value of coefficient of static friction is usually ------------- than coefficient of kinetic friction.

62 / 70

Kgms-1 = ____________

63 / 70

The bodies of masses m1 and m2 attached to the ends of an inextensible string passing over a frictionless pulling such that both move vertically. The acceleration of the bodies is_____

(Which Option is Correct ?)

64 / 70

Sliding friction is commonly converted into Rolling friction by the use of_________

65 / 70

Direction of the rate of change of momentum is in the direction of___________

66 / 70

Law of inertia is actually the _________ law of motion.

67 / 70

Weight is a _________ quantity.

68 / 70

The laws of motion are also known as law of __________

69 / 70

The law of motion is also known as law of ___________

70 / 70

______ is the agency which changes or tends to change the state of rest or of uniform motion of a body.

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MCQs PHYSICS 9TH CHAPTER # 03

(Download in pdf format)

(Correct Answers has shown at front end of each question)

NUMERICAL PHYSICS 9TH CHAPTER # 03

(Download in pdf format)

LONG QUESTIONS PHYSICS 9TH CHAPTER # 03

(Download in pdf format)

TEXT BOOK EXERCISE SOLUTION PHYSICS 9TH CHAPTER # 03

(Download in pdf format)

 

Physics Notes, Numerical for Class 9th

If your are talking about the Study material of Class 9th Physics Notes chapter-03, Physics Notes for 9th Class Chapter-03, eStudent.pk is providing same helpful content against each chapter of Physics Class 9 notes pdf downloadable format of PTB book. For each chapter  there are short questions, long question, multiple-choice questions, and numerical. Similarly, in the case of extra material, there are long questions, short questions, and multiple-choice questions. So, every student can check these notes and prepare for exams.

How did we prepare from these notes? any Student of 9th class should prepared all the long question of each chapter first and practiced all the numerical as well in good grip. Then he should skimmed through all the multiple-choice question and short questions of same chapter. That should be enough for him to prepare a chapter and secure good marks in exams. All reader should use this technique if you like this.

Chapter wise PDF Notes / Problems / Numerical Solution of Physics

Chapter-01 – Physical Quantities and Measurements

Chapter-02 -Kinematics

Chapter-03 – Dynamics

Chapter-04 – Turning Effect of Forces

Chapter-05 – Gravitation

Chapter-06 – Work and Energy

Chapter-07 – Properties of Matter

Chapter-08 – Thermal Properties of Matter

Chapter-09 – Transfer of Heat

Pairing Scheme for 2021 – Physics 9th Class

Physics Notes for 9th Class Chapter-04

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Turning Effect of Forces:

The most interesting and important Subject Physics of 9th Class Chapter-04. Student want to know the important Questions and  physics notes for 9th class , to prepare it according to BISE Punjab. We are providing the Solution of Student Problems.

Here are important MCQs for 9th Class, Physics Chapter # 04

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Turning Effect of Force

Physics Ch-04, 9th

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1 / 55

There are _________ conditions of equilibrium.

2 / 55

If the center of gravity of the body is below the fulcrum, then the body will be in ___________ equilibrium.

3 / 55

The Equilibrium in which the body does not come back to its original condition when set free after slightly lifting from one side is ____________ equilibrium.

4 / 55

Racing cars are made stable by______

5 / 55

When an object is resting on the smooth horizontal surface, the weight of the object is balanced by ____

6 / 55

If the rotation produced in anti-clock wise direction, then the torque is taken as______

7 / 55

First Condition of Equilibrium is represented by________

8 / 55

Component of a vector acting along the X-Axis is called__________

9 / 55

The Equilibrium in which the body comes back to its original condition when set free after slightly lifting from one side is _________ equilibrium.

10 / 55

According to Second Law of Equilibrium, the sum of all the torques acting on the body should be ______

11 / 55

In Neutral equilibrium, the center of gravity ________ than the original position.

12 / 55

If the direction of parallel forces is the same, then these are called ______ forces.

13 / 55

The center of gravity of a regular shaped body is always on its center of _____________

14 / 55

The center of Gravity of parallelogram, rectangle, square is the______

15 / 55

If the Rotation is produced in Clock wise direction, then the Torque is taken as_________

16 / 55

The position of the center of gravity depends upon the________ of the body.

17 / 55

A body is in natural equilibrium when its center of gravity____________

18 / 55

During Rotation the particles of the body rotate along fixed circles. The straight line joining the centers of these circles is known as________

19 / 55

The Center of Gravity of Triangle is the_________

20 / 55

The Rotational effect of a body is measured by a quantity known as________

21 / 55

Two equal but unlike parallel forces having different line of action produces____

22 / 55

If a number of forces act on a body such that their points of action are different but lines of action are parallel to each other than these forces are known as ____________forces.

23 / 55

The number of forces that can be added by head by head to tail rule are____

24 / 55

Sigma (∑) is the Greek letter which is used to represent______

25 / 55

When two equal, opposite and parallel forces act at two points of the same body, they form a_______

26 / 55

A force of 10-N is making an angle of 30° with the horizontal. Its horizontal component will be ____

27 / 55

Second Condition of Equilibrium is represented by___________

28 / 55

In Stable Equilibrium, the center of gravity is ____________ than the original position.

29 / 55

The __________ of a racing car is kept low to make its stable.

30 / 55

Motion of the football on the ground is an example of ________ Equilibrium.

31 / 55

Torque is a _________ quantity.

32 / 55

According to Right Hand Rule, if ___________ is along the curl of the fingers of the right hand then the thumb points in the direction of the torque.

33 / 55

When the sum of all the force acting on a body is zero or the object is moving with uniform velocity then it will be in __________

34 / 55

A Meter Rod on a wedge is an example of __________ equilibrium.

35 / 55

The force which is acting perpendicularly downwards towards the earth is called________

36 / 55

A body is in equilibrium when its_____________

37 / 55

Component of a vector acting along the y-axis is called_____________

38 / 55

The number of perpendicular components of forces are_______

39 / 55

The type of Equilibrium in which after disturbance, the body again comes to rest position and center of gravity remains unchanged?

40 / 55

In System International, the unit of torque is_________

  1. N
  2. Nm-2
  3. Nm-1
  4. Nm

Which Option is Correct ?

41 / 55

There are __________ States of equilibrium.

42 / 55

In Unstable equilibrium, the center of gravity is ____________ than the original position.

43 / 55

A book lying on the table is an example of ___________ Equilibrium.

44 / 55

The direction of torque is determined by __________ rule.

45 / 55

A couple is formed by_______

46 / 55

The Rotation produced in a body depends upon ___________ factors.

47 / 55

The center of Gravity of Cylinder is the___________

48 / 55

The point at which whole weight of the body appears to act is called___________

49 / 55

Value of sin 30° is _________

50 / 55

Addition of vectors are done by_________

51 / 55

The Torque produced in a body due to a Couple is equal to the product of one of the forces and the ____

52 / 55

A __________is always acting while opening or closing water tap, a lock, stopper of a bottle or jar.

53 / 55

If the direction of parallel forces is the opposite, then these are called ____________ forces.

54 / 55

According to First Condition of Equilibrium, the sum of all the forces acting on the body should be _____

55 / 55

The perpendicular distance between the line of action of force and center of rotation and denoted by ‘r’ is called_______

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MCQs PHYSICS 9TH CHAPTER # 04

(Download in pdf format)

(Correct Answers has shown at front end of each question)

 

NUMERICAL PHYSICS 9TH CHAPTER # 04

(Download in pdf format)

LONG QUESTIONS PHYSICS 9TH CHAPTER # 04

(Download in pdf format)

TEXT BOOK EXERCISE SOLUTION PHYSICS 9TH CHAPTER # 04

(Download in pdf format)

Physics Notes, Numerical for Class 9th

If your are talking about the Study material of Class 9th Physics Notes chapter-04, Physics Notes for 9th Class Chapter-04, eStudent.pk is providing same helpful content against each chapter of Physics Class 9 notes pdf downloadable format of PTB book. For each chapter  there are short questions, long question, multiple-choice questions, and numerical. Similarly, in the case of extra material, there are long questions, short questions, and multiple-choice questions. So, every student can check these notes and prepare for exams.

How did we prepare from these notes? any Student of 9th class should prepared all the long question of each chapter first and practiced all the numerical as well in good grip. Then he should skimmed through all the multiple-choice question and short questions of same chapter. That should be enough for him to prepare a chapter and secure good marks in exams. All reader should use this technique if you like this.

Chapter wise PDF Notes / Problems / Numerical Solution of Physics

                  Chapter-01 – Physical Quantities and Measurements

                  Chapter-02 -Kinematics

                  Chapter-03 – Dynamics

                  Chapter-04 – Turning Effect of Forces

                  Chapter-05 – Gravitation

                  Chapter-06 – Work and Energy

                  Chapter-07 – Properties of Matter

                  Chapter-08 – Thermal Properties of Matter

                  Chapter-09 – Transfer of Heat

                  Pairing Scheme for 2021 – Physics 9th Class

Physics Notes for 9th Class Chapter-05

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Here are important MCQs for 9th Class, Physics Chapter # 05

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Physics Ch-05, 9th

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1 / 30

If Mass of two bodies is 1kg and distance between their centers is 1m then the gravitational force will be equal to________

2 / 30

If the distance between two masses is half, then the Force of Gravitation becomes_______

3 / 30

Radius of Earth is________

  1. 6.4.x 106 km
  2. 6.4x106m
  3. 6x 106m
  4. 6 x 106 km

which is the Correct Option ?

4 / 30

Weight of the body of Mass 10-kg on the surface of Moon_______

5 / 30

Height of the Geostationary Satellite above the surface of earth is_________

6 / 30

The orbital speed of a low orbit satellite is _____________

  1. Zero
  2. 8ms-1
  3. 800ms-1
  4. 8000ms-1

which is Correct option ?

7 / 30

As we go up the value of G becomes_________

8 / 30

The value of g on moon’s surface is 1.6ms-2. What will be the weight of a 100kg body on the surface of the moon?

9 / 30

The SI unit of gravitational force is______

10 / 30

The Force which pulls the object towards the center of circle is known as ________force.

11 / 30

If the weight of an object on the surface of earth is W. Its weight on the surface of moon will be___________

12 / 30

The value of g at a height one earth’s radius above the surface of Earth is _________

13 / 30

Speed of GPS Satellite is______

14 / 30

What is not true about g?

15 / 30

Which one of the following converts light energy into electrical energy?

16 / 30

Relative velocity of Geostationary satellite with respect to earth is_______

17 / 30

Distance of Moon from Earth is________

18 / 30

Earth’s Gravitational force of attraction vanishes at_________

19 / 30

When an object is at a height equal to radius of Earth above the surface of the earth. What is the value of gn?

20 / 30

Unit of Gravitational Field Strength is_____

21 / 30

If a Rocket is fired vertically with a speed of ________, it will start revolving around the earth.

22 / 30

In System International, the value of G is________

  1. 6.4 x 106 Nm2kg-2
  2. 6.4.x 10-11 Nm2kg-2
  3. 6.67 x 1011 Nm2kg-2
  4. 6.67 x 10-11 Nm2kg-2

which is the Correct Answer ?

23 / 30

The altitude of geostationary orbits in which communications satellites are launched above the surface of Earth is ____________

24 / 30

_________predicted about artificial satellites about 300 years ago.

25 / 30

Gravitational Force on the surface of Earth is equal to_______

26 / 30

Value of g increases with the ___________

27 / 30

An Artificial Satellite keeps on revolving around the earth in different orbits with uniform speed due to the?

 

28 / 30

On Mountains our weight will be _________ as compared to Weight on the surface of Earth

29 / 30

What will be the value of G if Mass of the Earth becomes Four Times_______

30 / 30

The mass of Earth is approximately_________

  1. 6.9 x 1024 kg
  2. 6.0 x 10-24 kg
  3. 6.0x 1024 kg
  4. 5500 x 1024 kg

which one is Correct Answer ?

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MCQs PHYSICS 9TH CHAPTER 05

(Download in pdf format)

(Correct Answers has shown at front end of each question)

NUMERICALS PHYSICS 9TH CHAPTER 05

(Download in pdf format)

LONG QUESTIONS PHYSICS 9TH CHAPTER 05

(Download in pdf format)

TEXT BOOK EXERCISE SOLUTION PHYSICS 9TH CHAPTER 05

(Download in pdf format)

 

 

Physics Notes, Numerical for Class 9th

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How did we prepare from these notes? any Student of 9th class should prepared all the long question of each chapter first and practiced all the numerical as well in good grip. Then he should skimmed through all the multiple-choice question and short questions of same chapter. That should be enough for him to prepare a chapter and secure good marks in exams. All reader should use this technique if you like this.

Chapter wise PDF Notes / Problems / Numerical Solution of Physics

                 Chapter-01 – Physical Quantities and Measurements

                 Chapter-02 -Kinematics

                 Chapter-03 – Dynamics

                 Chapter-04 – Turning Effect of Forces

                 Chapter-05 – Gravitation

                 Chapter-06 – Work and Energy

                 Chapter-07 – Properties of Matter

                 Chapter-08 – Thermal Properties of Matter

                 Chapter-09 – Transfer of Heat

                 Pairing Scheme for 2021 – Physics 9th Class

Physics Notes for 9th Class Chapter-06

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Work and Energy:

The most interesting and important Subject Physics of 9th Class Chapter-06. Student want to know the important Questions and  physics notes for 9th class , to prepare it according to BISE Punjab. We are providing the Solution of Student Problems.

Here are important MCQs for 9th Class, Physics Chapter # 06

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Physics Ch-06, 9th

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1 / 49

Work done will be zero if displacement is __________ to force.

2 / 49

Unit of work is ___________

3 / 49

Energy possessed by a body due to its motion is called ____________ energy.

4 / 49

If the direction of motion of the force is perpendicular to the direction of motion of the body, then work done will be __________

5 / 49

For Maintaining the body Temperature ___________energy is used.

6 / 49

Rate of doing work is called__________

7 / 49

Increase in P.E is equal to________

8 / 49

What will be the power of a machine, which is doing 10-J work in 5-Seconds?

9 / 49

Decrease in K.E is equal to___________

10 / 49

What will be the Kinetic Energy of a body, if its Mass is doubled?

11 / 49

Product of Force and Distance covered in the direction of force is called _______

12 / 49

The energy stored in coal is ____________

13 / 49

When a ball is lifted to a height ‘H’ from the ground, it will possess ____________ energy.

14 / 49

Work done will be count as 1 _________if a force of one Newton acts on the body and it covers the distance of 1 meter in the direction of force.

15 / 49

There are ___________ basic kinds of energy.

16 / 49

Work is ____________ quantity

17 / 49

Unit of Power is__________

18 / 49

For the propagation of signals in our body ____________ energy is used.

19 / 49

Which unit is equal to kgm2s-2 in the units given below_________

20 / 49

The energy store in a dam is _________

21 / 49

Energy of the water stored in the Dam is________

22 / 49

Work done will be maximum if displacement is _____________ to force.

23 / 49

If the velocity of a body becomes double, then its kinetic energy will ___________

24 / 49

What will be the kinetic energy of a car of mass 1000kg moving with a velocity of 20ms-1 ? 

  • 2 x 102 J
  • 2 x 103 J
  • 2 x 105 J
  • 2 x 107 J

which option is correct

25 / 49

What will be the magnitude of work if a force of 25-N pulls a Stone through a distance of 5-Meter in its direction____________

26 / 49

Total energy of the system______

27 / 49

Increase in K.E is equal to_______

28 / 49

A Bowler during playing Cricket throws a ball of mass 200-g with a velocity of 20 ms-1. Its Kinetic Energy will be_______

29 / 49

The kinetic energy of a body of mass 2kg is 25J. its speed is _____

30 / 49

Ability of a body to do work due to its height from the surface of earth is called energy of ________

31 / 49

One Mega Joule is equal to________

  1. 106 J
  2. 103 J
  3. 109 J
  4. 102 J

which option is correct ?

32 / 49

01-HP = ____________

33 / 49

How many types of mechanical energy are?

34 / 49

For movement of our body ___________ energy is used.

35 / 49

How much power is used by a 40-kg athlete by climbing 10-M high ladder in 10-Sec_____

36 / 49

The work done in lifting a brick of mass 2kg through a height of 5m above the ground will be ________

37 / 49

Rate of doing Work with respect to Time is known as_________

38 / 49

What will be the Kinetic Energy of a body if its velocity is doubled?

39 / 49

Decrease in P.E is equal to____________

40 / 49

Ability of a body to do work due to its position is called _________ energy.

41 / 49

Unit of Energy in System International is__________

42 / 49

Work done will be __________ if no force act on the body.

43 / 49

When a body is lifted through a height “H”, the work done on it appears in the form of its____

44 / 49

For work ____ conditions should be fulfilled.

45 / 49

Ability of a body to do work is known as________

46 / 49

Energy is _________ Quantity.

47 / 49

A Motor lifts a Weight of 5-N up to the Height of 2-M in 4 Seconds. What will be the power of the motor?

48 / 49

In Einstein’s mass-energy equation, “c” is the ________

49 / 49

The work done will be zero when the angle between force and distance is ______

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MCQs PHYSICS 9TH CHAPTER # 06

 (Download in pdf format)

(Correct Answers has shown at front end of each question)

 

NUMERICAL PHYSICS 9TH CHAPTER # 06

(Download in pdf format)

LONG QUESTIONS PHYSICS 9TH CHAPTER # 06

(Download in pdf format)

TEXT BOOK EXERCISE SOLUTION PHYSICS 9TH CHAPTER # 06

(Download in pdf format)

 

Physics Notes, Numerical for Class 9th

If your are talking about the Study material of Class 9th Physics Notes chapter-06, Physics Notes for 9th Class Chapter-06, eStudent.pk is providing same helpful content against each chapter of Physics Class 9 notes pdf downloadable format of PTB book. For each chapter  there are short questions, long question, multiple-choice questions, and numerical. Similarly, in the case of extra material, there are long questions, short questions, and multiple-choice questions. So, every student can check these notes and prepare for exams.

How did we prepare from these notes? any Student of 9th class should prepared all the long question of each chapter first and practiced all the numerical as well in good grip. Then he should skimmed through all the multiple-choice question and short questions of same chapter. That should be enough for him to prepare a chapter and secure good marks in exams. All reader should use this technique if you like this.

Chapter wise PDF Notes / Problems / Numerical Solution of Physics

                  Chapter-01 – Physical Quantities and Measurements

                  Chapter-02 -Kinematics

                  Chapter-03 – Dynamics

                  Chapter-04 – Turning Effect of Forces

                  Chapter-05 – Gravitation

                  Chapter-06 – Work and Energy

                  Chapter-07 – Properties of Matter

                  Chapter-08 – Thermal Properties of Matter

                  Chapter-09 – Transfer of Heat

                  Pairing Scheme for 2021 – Physics 9th Class

Physics Notes for 9th Class Chapter-07

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Properties of Matter:

The most interesting and important Subject Physics of 9th Class Chapter-07. Student want to know the important Questions and  physics notes for 9th class , to prepare it according to BISE Punjab. We are providing the Solution of Student Problems.

Here are important MCQs for 9th Class, Physics Chapter # 07

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Physics Ch-07, 9th

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1 / 44

Due to Pressure difference on an object, an upward force acts on the object known as_______

2 / 44

How many states of matter are?

3 / 44

The Law about pressure on the object is presented by________

4 / 44

When Temperature of the Gas increases then Gas pressure _____________

5 / 44

The Law about Stress and Strain is presented by___________

6 / 44

When Temperature of the matter increases, intermolecular forces ___________

7 / 44

The Molecules of the matter are always remaining in the state of____________

8 / 44

The density of a substance can be found with the help of _______

9 / 44

If Pressure is exerted on a liquid, Liquid transmits it__________

10 / 44

When Stress is increased, the Strain also goes on______

11 / 44

The Force exerted perpendicularly on unit area of an object is called___________

12 / 44

According to Kinetic Molecular theory, gases exert pressure on the walls of the container due to their______

13 / 44

According to Hooke’s Law__________

14 / 44

A solid object is__________

15 / 44

Unit of density is __________

  1. kg m3
  2. kg m-2
  3. kg m-3
  4. kg m2

which option is Correct ?

16 / 44

In which of the following state, molecules do not leave their position?

17 / 44

Weakest attractive forces are in____________

18 / 44

According to Hooke’s law, within the elastic limit stress and strain has ____________ proportion.

19 / 44

According to Archimedes, upthrust is equal to __________

20 / 44

Which of the substances is the lightest one?

21 / 44

If a body is at a depth of ‘h’ from the liquid surface of density ‘p’, then the pressure ‘P’ on that body is______

22 / 44

Pressure depends upon_____________

23 / 44

In system international, the unit of stress is_________

24 / 44

The property of the matter due to which it restores its size and shape when force ceases to act on it______

25 / 44

Molecules of which state of matter have strongest attractive power?

26 / 44

The object will sink in the liquid surface when___________

27 / 44

Hydraulic Press is based on__________

28 / 44

Ionic state of matter is called __________

29 / 44

The object will float on the liquid surface when____________

30 / 44

SI unit of pressure is Pascal, which is equal to __________

  • 10-4 Nm-2
  • 1  Nm-2
  • 102 Nm-2
  • 103 Nm-2

which Option is Correct ?

31 / 44

If Quantity of the Gas is increased in the container, then gas pressure ___________

32 / 44

What should be the approximate length of a glass tube to construct a water barometer?

33 / 44

Hydraulic Brake works on the principle of_________

34 / 44

Submarine works on the principle of_________

35 / 44

The ratio of tensile stress and tensile strain is__________

36 / 44

The Unit of Young’s modulus is___________

37 / 44

The unit of Pressure is____________

38 / 44

Witch Law talks about the floating and sinking of objects?

39 / 44

Plasma is_______

40 / 44

The Ratio of change in length to the original length is___________

41 / 44

Buoyant Force is equal to the _____________ of the liquid displaced by the object.

42 / 44

The Instrument used to measure atmospheric pressure is called ____________

43 / 44

The Energy possessed by the molecules of the matter is due to its motion_______

44 / 44

The force that acts on unit area of an object and thus changes its shape or size_______

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MCQs PHYSICS 9TH CHAPTER 07

(Download in pdf format)

(Correct Answers has shown at front end of each question)

NUMERICALS PHYSICS 9TH CHAPTER 07

(Download in pdf format)

LONG QUESTIONS PHYSICS 9TH CHAPTER 07

(Download in pdf format)

TEXT BOOK EXERCISE SOLUTION PHYSICS 9TH CHAPTER 07

(Download in pdf format)

Physics Notes, Numerical for Class 9th

If your are talking about the Study material of Class 9th Physics Notes chapter-07, Physics Notes for 9th Class Chapter-07, eStudent.pk is providing same helpful content against each chapter of Physics Class 9 notes pdf downloadable format of PTB book. For each chapter  there are short questions, long question, multiple-choice questions, and numerical. Similarly, in the case of extra material, there are long questions, short questions, and multiple-choice questions. So, every student can check these notes and prepare for exams.

How did we prepare from these notes? any Student of 9th class should prepared all the long question of each chapter first and practiced all the numerical as well in good grip. Then he should skimmed through all the multiple-choice question and short questions of same chapter. That should be enough for him to prepare a chapter and secure good marks in exams. All reader should use this technique if you like this.

Chapter wise PDF Notes / Problems / Numerical Solution of Physics

                 Chapter-01 – Physical Quantities and Measurements

                 Chapter-02 -Kinematics

                 Chapter-03 – Dynamics

                 Chapter-04 – Turning Effect of Forces

                 Chapter-05 – Gravitation

                 Chapter-06 – Work and Energy

                 Chapter-07 – Properties of Matter

                 Chapter-08 – Thermal Properties of Matter

                 Chapter-09 – Transfer of Heat

                 Pairing Scheme for 2021 – Physics 9th Class

Physics Notes for 9th Class Chapter-08

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Thermal Properties of Matter:

The most interesting and important Subject Physics of 9th Class Chapter-08. Student want to know the important Questions and  physics notes for 9th class , to prepare it according to BISE Punjab. We are providing the Solution of Student Problems.

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1 / 40

Quantity of heat that changes one kilogram of a of solid into liquid is called______

2 / 40

The characteristic of unequal expansion of different metals is employed in a device known as______

3 / 40

Fahrenheit equivalent of 0-K is_____________

4 / 40

Which of the following has highest specific heat?

5 / 40

Latent heat of vaporization of water is________

6 / 40

The liquid used in thermometers is ____________

7 / 40

Water Freezes at __________

8 / 40

Climate of regions near sea shore remains moderate due to_______

9 / 40

Thermostat is used in___________

10 / 40

Thermostat works on the principle of_________

11 / 40

A large water reservoir keeps temperature of nearby land moderate due to____

12 / 40

Specific heat of water is _________

  • 2100 Jkg-1K-1
  • 2500 Jkg-1K-1
  • 3200 Jkg-1K-1
  • 4200 Jkg-1K-1

Which Option is Correct ?

13 / 40

SI unit of Coefficient of linear & volume expansion is__________

14 / 40

The SI unit of temperature is__________

15 / 40

Linear expansion of a rod occurs on these number of dimension(s) ______________

16 / 40

Volume expansion depends on_________

17 / 40

There are ___________ type (s) of expansion take place in a liquid filled in a container.

18 / 40

Heat is a type of _____________ energy.

19 / 40

Temperature of 30 °C in Fahrenheit is_____________

20 / 40

Which of the following material has large value of temperature coefficient of linear expansion?

21 / 40

The device used to measure of the specific heat of an object is____________

22 / 40

The quantity of heat that causes 1-K change in temperature in a substance of mass 1 Kg is called_____

23 / 40

Which of the following effects evaporation?

24 / 40

Temperature is the________

25 / 40

Quantity of heat that changes one kilogram of a of liquid into gas is called___________

26 / 40

Cause of land and sea breeze is___________

27 / 40

Unit of latent heat is_________

28 / 40

β = ___________

29 / 40

Unit of specific heat is________

  1. Jkg-1K
  2. JkgK-1
  3. Jkg-1K-1
  4. J

Which Option is Correct ?

30 / 40

Latent heat of fusion of ice is__________

31 / 40

Which of the following material has large value of temperature coefficient of linear expansion?

32 / 40

Ice is a ____________

33 / 40

Mercury is used as thermometric material because it has________

34 / 40

What will be the value of β for a solid for which α has value of 2 x 10-5 K-1?

  • 2 x 10-5 K-1
  • 6 x 10-5 K-1
  • 8 x 10-15 K-1
  • 8 x 10-5K-1

which Option is Correct ?

35 / 40

Celsius equivalent of 0-K is_______

36 / 40

All the bodies expand__________ on heating.

37 / 40

Linear expansion depends on__________

38 / 40

Normal human body temperature is ___________

39 / 40

Human normal body temperature of 37 °C and  in Fahrenheit it is_________

40 / 40

Boiling point of water in Fahrenheit is___________

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Physics 9th MCQs Chapter -08

(Download in pdf format)

(Correct Answers has shown at front end of each question)

NUMERICALS PHYSICS 9TH CHAPTER 08

(Download in pdf format)

LONG QUESTIONS PHYSICS 9TH CHAPTER 08

(Download in pdf format)

TEXT BOOK EXERCISE SOLUTION PHYSICS 9TH CHAPTER 08

(Download in pdf format)

Physics Notes, Numerical for Class 9th

If your are talking about the Study material of Class 9th Physics Notes chapter-08, Physics Notes for 9th Class Chapter-08, eStudent.pk is providing same helpful content against each chapter of Physics Class 9 notes pdf downloadable format of PTB book. For each chapter  there are short questions, long question, multiple-choice questions, and numerical. Similarly, in the case of extra material, there are long questions, short questions, and multiple-choice questions. So, every student can check these notes and prepare for exams.

How did we prepare from these notes? any Student of 9th class should prepared all the long question of each chapter first and practiced all the numerical as well in good grip. Then he should skimmed through all the multiple-choice question and short questions of same chapter. That should be enough for him to prepare a chapter and secure good marks in exams. All reader should use this technique if you like this.

Chapter wise PDF Notes / Problems / Numerical Solution of Physics

                 Chapter-01 – Physical Quantities and Measurements

                 Chapter-02 -Kinematics

                 Chapter-03 – Dynamics

                 Chapter-04 – Turning Effect of Forces

                 Chapter-05 – Gravitation

                 Chapter-06 – Work and Energy

                 Chapter-07 – Properties of Matter

                 Chapter-08 – Thermal Properties of Matter

                 Chapter-09 – Transfer of Heat

                 Pairing Scheme for 2021 – Physics 9th Class

Physics Notes for 9th Class Chapter-09

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Transfer of Heat:

The most interesting and important Subject Physics of 9th Class. Student want to know the important Questions and  physics notes for 9th class , to prepare it according to BISE Punjab. We are providing the Solution of Student Problems.

Here is important MCQs for 9th Class, Physics Chapter # 09

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1 / 30

Transmission of heat by waves without affecting medium on its way__________

2 / 30

Convection of heat is the process of heat transfer due to the _________ of the molecules.

3 / 30

False Ceiling is done due to _____________

4 / 30

The gases in the Earth’s atmosphere, which causes the greenhouse effect_________

5 / 30

Styrofoam is a __________________

6 / 30

Which of the following is a good radiator of heat?

7 / 30

Ice is an___________

8 / 30

Unit of thermal conductivity is _____________

  • Wm-1K-1
  • Wm-1K-2
  • W m-2 K-1
  • W m2 K-1

Which Option is Correct ?

9 / 30

Transfer of heat by the actual movement of molecules____

10 / 30

Ventilation in our houses is only possible due to____________

11 / 30

Land and sea breezes are due to___________

12 / 30

Geysers work on the principle of___________

13 / 30

Water is a_____________

14 / 30

Heat from sun reaches us by _________

15 / 30

Shinning silvered surfaces are __________ reflector.

16 / 30

Land breeze blows from____________

17 / 30

Movement of water on heating is shown by the crystal of_______

18 / 30

Metals are good conductor of heat due to the____________

19 / 30

In gases, heat is mainly transferred by____________

20 / 30

Room are heated using gas heater by_________

21 / 30

Transmission of heat from one body to another body by the interaction of atoms and electrons____

22 / 30

There are _________methods of transmission of heat.

23 / 30

Black surfaces are _________ emitter.

24 / 30

Global warming in the world is due to_____

25 / 30

Which of the following is best for insulation?

26 / 30

In solids, heat is transferred by_______

27 / 30

Feathers of the birds are__________

28 / 30

Colored surfaces are ___________ absorber.

29 / 30

Which one is/are the insulator (s)?

30 / 30

What happens to the thermal conductivity of a wall if its thickness is doubled?

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MCQs in PDF Format Chapter -09

(Download in pdf format)

(Correct Answers has shown at front end of each question)

NUMERICALS PHYSICS 9TH CHAPTER 09

(Download in pdf format)

LONG QUESTIONS PHYSICS 9TH CHAPTER 09

(Download in pdf format)

TEXT BOOK EXERCISE SOLUTION PHYSICS 9TH CHAPTER 09

(Download in pdf format)

Physics Notes for Class 9th

if your are talking about the course material of Class 9th Physics Notes. eStudent.pk is providing some helpful content against each chapter of Physics Class 9 notes pdf downloadable of our book. For each chapter  there are short questions, long question, multiple-choice questions, and numerical. Similarly, in the case of extra material, there are long questions, short questions, and multiple-choice questions. So, every student can check these notes and prepare for exams.

How did we prepare from these notes? any Student of 9th class should prepared all the long question of each chapter first and practiced all the numerical as well in good grip. Then he should skimmed through all the multiple-choice question and short questions of same chapter. That should be enough for him to prepare a chapter and secure good marks in exams. All reader should use this technique if you like this.

Chapter wise PDF Notes / Problems / Numerical Solution of Physics

                  Chapter-01 – Physical Quantities and Measurements

                  Chapter-02 -Kinematics

                  Chapter-03 – Dynamics

                  Chapter-04 – Turning Effect of Forces

                  Chapter-05 – Gravitation

                  Chapter-06 – Work and Energy

                  Chapter-07 – Properties of Matter

                  Chapter-08 – Thermal Properties of Matter

                  Chapter-09 – Transfer of Heat

                  Pairing Scheme for 2021 – Physics 9th Class