Class 10th Physics Notes chapter-16

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The most interesting and important Subject Physics of 10th Class Chapter-16. 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.

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Physics Ch#16, 10th Class

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1 / 67

The-process of emission of electrons from the hot metal surface is called_________

Thermionic Emission

Static Emission

Dynamic Emission

Electronic Emission

2 / 67

The output of the NAND Is written as______

X = A – B

X= ( ̅A ̅ + ̅B ̅) [Bar on A & B]

x = A + B

x = A . B

3 / 67

Cathode Rays contain negatively charged particles called__________

Positrons

Protons

Neutrons

Electrons

4 / 67

Boolean algebra operates with two logic states represented by two distinct voltage level. These are ____

0,3

1,0

0,2

1,1

5 / 67

After NOT operation the value of Boolean variable 0 is _________

-1

6 / 67

The circuit which implements the AND operation is called______

None of these

OR gate

AND circuit

AND gate

7 / 67

Those quantities whose value vary continuously or remain constant are called__________

Analogue

Hybrid

All of these

Digital

8 / 67

The word “truth” that is used in Boolean algebra is borrowed from ________

Subject of Logic

Geometry

Mathematics

Italian

9 / 67

The output of a NAND gate is 0 when__________

Both of its inputs are 0

any of its inputs is 1

Any of its inputs is 0

Both of its inputs are 1

10 / 67

The various operations of Boolean variables are also called_______

Boolean constants

Algebraic operations

Logic operations

None of these

11 / 67

NAND operation is simply an AND operation followed by a_________

AND Operation

NOT Operation

NOR Operation

OR Operation

12 / 67

Which of the following are digital devices?

Digital Camera

Mobile Phone

Computer

All of these

13 / 67

The NOR operation Is simply an OR operation followed by a_________

NOT Operation

NAND operation

AND operation

OR operation

14 / 67

A and B are the two input of NOR gate. Its output would be 1 when______

A=0, B=l

A=1, B=1

A=0, B=0

A=1, B=0

15 / 67

The output of a two-point NOR gate is 1 when__________

A is 1 & B is 0

A is 0 & B is 1

Both A & B are 1

Both A & B are 0

16 / 67

The number of operations of Boolean algebra are ___________

17 / 67

If X = A.B, then X is 1, when___________

A and B are 1

A is 0 & B is 1

A is 1 and B is 0

A or B is 0

18 / 67

The Boolean expression for NOR operation is ___________

X=( ̅A ̅ + ̅B ̅)

X = A + B

X = A – B

X= ( ̅A ̅ . ̅B ̅)

19 / 67

The quantities whose value vary in non-continuous manner are called_______

Analogue Quantities

Digital Quantities

Continuous Quantities

Statistic Quantities

20 / 67

NOT operation is represented by_____________

(.) Dot

Both Line & Bar over the symbol

Line

Bar Over the Symbol

21 / 67

The process by which electrons are emitted by a hot metal surface is known as________

Thermionic Emission

Boiling

Conduction

Evaporation

22 / 67

AND operation is represented by__________

Any Sign

Multiplication Sign

Dot ( ◦ )

None of these

23 / 67

Which of the following is an analogue device?

Radio Receiver

Electric Fan

Electric Iron

All of these

24 / 67

The logical operation performs by this given gate is ____________

NOR

AND

NAND

25 / 67

Analogue quantities are_______

All of These

Whose Values Vary Continuously

Temperature of Air

Whose Values Remain Constant

26 / 67

NOT Gate is also called_________

Adder

Inverter

Subtractor

Converter

27 / 67

The logical operation, whose output will only be one if its all inputs are 1 _________

AND

All of these

NOT

28 / 67

Circuits which convert the digital signal into analogue signals_________

ADC

CAD

DAC

None of these

29 / 67

Electron gun has an electrode for controlling the flow of electron in the beam________

Grid A

Grid C

Grid B

Grid G

30 / 67

In Boolean Algebra zero represents_________

Both Zero & Ground potential

Low potential

Zero potential

Ground potential

31 / 67

Who observed the deflection of cathode rays by both electric and magnetic fields?

Charles

Newton

J.J Thomson

Plank

32 / 67

AND gate can be formed by using two________

NOR Gate

OR Gate

NOT Gate

33 / 67

The states of binary variables are usually represented by the digits_____

0,3

0,2

1,2

0,1

34 / 67

In case of OR operation the lamp is Off when___________

S1 and S2 are open

S1 and S2 are closed

S1 is open & S2 is closed

S1 is closed and S2 is open

35 / 67

The screen of a cathode-ray tube consists of a thin layer of_________

Sulphur

Aluminum

Potassium

Phosphor

36 / 67

A component of Cathode-Ray Oscilloscope (C.R.O) is_______

All of these

A Fluorescent Screen

The Electron Gun

The Deflecting Plates

37 / 67

In Boolean Algebra “1” represents _______

None of these

Both 5V & 1V

38 / 67

The degree of deflection of electrons from their original direction is proportional to______

the potential difference

the strength of the electric field applied

the speed of electrons

the amount of current

39 / 67

A switch has only ________possible states.

Four

Three

Two

Five

40 / 67

NOT operation is also known as_______

Inverter

Gate

All of these

Converse

41 / 67

Number of input(s) of NOT operation are_________

42 / 67

Metals contain large number of______

Bound Electrons

Free Protons

Free Neutrons

Free Electrons

43 / 67

Digital electronics uses two digits, which are __________

0,4

0,2

0,1

0,3

44 / 67

To make burglar alarm, we use___________

NOT Gate

NOR Gate

OR Gate

NAND Gate

45 / 67

Electronics which provides the data in the form of maximum and minimum voltage signals____

Hybrid

Analogue

Digital

All of these

46 / 67

Electron gun is used to investigate the properties of_______

Neutron

Electron Beam

Nucleus

Proton

47 / 67

The logical operation, whose output will only be zero if its all inputs are zero?

All of these

AND

NOT

48 / 67

A and B are two inputs of NAND gate. Its output would be zero when_________

A=1, B=0

A=0, B=0

A=0, B=1

A=1, B=l

49 / 67

NOR gate is the combination of _________

None of these

AND & OR

NOT & OR

AND & NOT

50 / 67

The particles emitted from a hot cathode surface are ________

Electrons

Positive ions

Negative Ions

Protons

51 / 67

The circuit which can be used to implement NOT operation is ____________

OR Gate

AND Gate

Both AND & NOT Gate

NOT Gate

52 / 67

For thermionic emission typical values of voltage and current used are________

3v, 04A

6V, 0.3A

5V, 0.3A

6V,0.1A

53 / 67

Time, pressure, distance, these are all_________

Nominal Quantities

Analogue Quantities

Variable Quantities

Digital Quantities

54 / 67

AND operation is just like __________combinations of resistors.

Both Series & Parallel

Parallel

Series

None of these

55 / 67

George Boolean invented a special algebra known as algebra of logics or ___________

Ratios

Boolean Algebra

Geometry

Trigonometry

56 / 67

OR operation is represented by the symbol of (+) and Boolean expression for OR is_______

x = A + B
x = A – B
x + A = A
X = A + A

Which Option is Correct ?

Option-2

Option-4

Option-3

Option-1

57 / 67

If switches S₁ and S₂ both are open, then the lamp will be _______

OFF

Neither ON nor OFF

Sometime ON and sometime OFF

58 / 67

Value of a Boolean variable 1 after NOT operation is _______

-2

-1

59 / 67

Which is an analogue circuit which amplifies the signals without changing its shape to such an extent that it can operate a loudspeaker?

Amplifier

Optical Fiber

Galvanometer

Manometer

60 / 67

OR operations is represented by _________

Multiplication Sign

Dot ( ◦ )

None of these

Any Sign

61 / 67

To find the depth of sea-beds, C.R.O is used as__________

Displaying Waveforms

Echo-Sounding

Range Finding

Measuring Voltage

62 / 67

NAND gate is the combination of______

AND & OR

NOT & OR

None of these

AND & NOT

63 / 67

The branch of applied physics which deals with the behavior of electrons using different devices for various useful purposes is _______________

Light

Mechanics

Thermo-Dynamics

Electronics

64 / 67

The circuit which implements the OR operation is called___________

OR gate

Both OR & AND gate

OR circuit

AND gate

65 / 67

Circuits which convert the analogue signal into digital signal_______

ADC

DAC

None of these

GAD

66 / 67

OR operation is just like __________ combinations of resistors.

None of these

Parallel

Serial

Both Serial & Parallel

67 / 67

Cathode-ray Oscilloscope (C.R. O) is used in many fields of science for______

All Given are True

Measuring Voltages

Range-Finding

Displaying Waveforms

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Let’s see, How Students Solve this . . . . . . . Results . . .

Result:

User Name	Start	Score
noor	16:13:31 Feb 24, 2024	79%
noor	16:00:40 Feb 24, 2024	56%
Zainab	01:00:27 Feb 11, 2024	85%
Dawarali	15:50:16 Feb 07, 2024	38%
moye moye	00:09:46 Feb 03, 2024	95%
zainab	23:51:32 Feb 02, 2024	0%
Saba	22:28:47 Jan 22, 2024	13%
ahmed	21:02:32 Jan 11, 2024	0%
donut	06:18:53 Dec 04, 2023	58%
Ali	04:04:24 Nov 30, 2023	71%
Samar	22:57:10 Nov 29, 2023	59%
Mariya	20:23:24 Nov 29, 2023	77%
Mariya	20:11:11 Nov 29, 2023	49%
Musa	19:49:01 Nov 29, 2023	77%
huraira	16:38:47 Nov 29, 2023	5%
haider ali	16:23:31 Nov 29, 2023	74%
Fgh	15:51:56 Nov 29, 2023	83%
..	15:25:43 Nov 29, 2023	76%
Noraiz	11:55:57 Nov 29, 2023	40%
kissa	11:39:58 May 02, 2023	65%
Aylin	23:24:34 Apr 28, 2023	71%
Alishba	11:40:45 Apr 28, 2023	70%
Hamna	19:38:13 Apr 04, 2023	53%
momina	12:25:25 Mar 18, 2023	77%
Najeeb	06:55:02 Feb 06, 2023	62%
abdullah	11:42:02 Feb 04, 2023	73%
y	02:39:18 Feb 03, 2023	73%
Ali	11:42:04 Jan 26, 2023	89%
It	01:32:39 Jun 18, 2022	22%
Ayesha	07:29:06 Apr 24, 2022	79%
Faisal jutt	00:54:44 Apr 20, 2022	80%
Faisal	00:47:45 Apr 20, 2022	46%
Faisal	00:42:30 Apr 20, 2022	34%
Hunny	20:18:18 Apr 18, 2022	83%
Wahan	20:03:42 Apr 18, 2022	67%
Umar khan	15:31:21 Apr 04, 2022	80%
shahmeer	13:47:43 Jul 10, 2021	25%
D	20:51:53 Jun 05, 2021	67%

MCQs Chap # 16 – Physics 10th

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

Short Questions Chap # 16 – Physics 10th

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Long Questions Chap # 16 – Physics 10th

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Conceptual Questions Chap # 16 – Physics 10th

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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 2022 – Physics 10th Class

Physics Notes, Numerical for Class 10th

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