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Physics Notes for 10th Class Chapter-11

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Sounds:Physics Notes for 10th Class

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

How does sound travel from its source to your ear?

2 / 64

By using an ____________ we can see sound wave.

3 / 64

The intensity of sound depends on the ___________ of sound.

4 / 64

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

5 / 64

Multiple reflections called ___________

6 / 64

The Loudness of a sound is most closely related to its_______

7 / 64

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

8 / 64

Sound can travel only in presence of _______

9 / 64

_____________waves carry more energy and higher frequency than sound waves.

10 / 64

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

11 / 64

Intensity of whispering is ____________

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

Which Option is Correct ?

12 / 64

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

13 / 64

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

14 / 64

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

15 / 64

Which is an example of a longitudinal wave.

16 / 64

Mice can hear frequencies up to ___________

17 / 64

Bats can hear Frequencies up to_______________

18 / 64

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

19 / 64

By ultrasonic waves ____________ can be destroyed.

20 / 64

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

21 / 64

Noise has negative effects on human health it causes except ____________

22 / 64

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

23 / 64

Which form of energy is sound?

24 / 64

The study of sound is called______

25 / 64

Ultrasonics are used to measure the depth of Water by____________

26 / 64

Ultrasound is the frequency of sound higher than ___________

27 / 64

Intensity of faintest sound is __________

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

Which Option is Correct ?

28 / 64

Loudness of sound depends on_________

29 / 64

Old people cannot hear sound even above ____________

30 / 64

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

31 / 64

Audible frequency range is ____________

32 / 64

The speed of sound varies with_______________

33 / 64

Which are the acoustic protection except ___________

34 / 64

Noise correspond ____________ vibration.

35 / 64

The Level of noise recommended in most of countries is ________

36 / 64

By which waves small cracks can appear___________

37 / 64

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

38 / 64

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

39 / 64

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

40 / 64

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

41 / 64

Sound is ____________Wave.

42 / 64

1 bell is equal to ____________

43 / 64

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

44 / 64

We hear sound produce by musical instrument such as _____________

45 / 64

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

46 / 64

Frequency of silent whistle Lies between__________

47 / 64

Corresponds to irregular and sudden vibrations produced by some sound ___________

48 / 64

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

49 / 64

Intensity of loudest audible sound is__________

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

Which Option is Correct ?

50 / 64

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

51 / 64

Sound waves with frequency less than 20Hz are called _____________

52 / 64

The sensation of sound persists in our brain about ___________

53 / 64

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

54 / 64

The amplitude of 100 dB sound is ___________

55 / 64

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

56 / 64

Sound is produced by__________

57 / 64

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

58 / 64

Which bird fly easily between wires in the black room.

59 / 64

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

60 / 64

Intensity is a ____________quantity.

61 / 64

Such sounds which are unpleasant to our ears are called ____________

62 / 64

Voice of Child is _______________

63 / 64

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

64 / 64

Pitch of sound depends on_____________

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MCQs Chap # 11 – Physics 10th

(Download in pdf format)

(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: 

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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.

 

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