FSC Physics Full Book MCQs 3


Entry test 2023 contains most of the Physics MCQs. FSC Part 2 Physics book MCQs. HSSC Physics questions MCQs. Solved Chapterwise Physics MCQs for first-year 12 class MCQs and 11 class MCQs. Second-year and first-year Physics textbooks chapter-wise MCQs with the answer are provided here. The physics portion is helpful in MDCAT 2023, ECAT 2023, NTS NAT 2023, and NUST NET 2023. PakLearningSpot PLS MCQs Bank website for FREE Entry test preparations

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Created by Ali Durrani

NET Practice

Physics Practice Test 3

1 / 100

Category: Physics Ch 14 Class 12

When the ohmmeter measures the infinite resistance, its pointer lies at

2 / 100

Category: Physics Ch 15 Class 12

Rays produced by LED are:

PMC 2021 Tested
Physics
Electromagnetic Waves
Elimination Tool:

3 / 100

Category: Physics Ch 11 Class 11

According to the first law of thermodynamics, ΔU = Q + W, where ΔU Is the increase in internal energy of the system, Q is the heat transferred to the system and W is the external work done on the system.
Which of the following is NOT a correct expression?

NTS 2010
Physics
Heat and Thermodynamics
Elimination Tool:

4 / 100

Category: Physics Ch 15 Class 12

Beta rays cannot be stopped by:

PMC Practice 11
Physics
Electromagnetic Waves
Elimination Tool:

5 / 100

Category: Physics Ch 5 Class 11

A bicycle wheel of radius 0.70 m is turning at an angular speed of 6.3 rad/s as it rolls on a horizontal surface without slipping. What is the linear speed of the wheel?

6 / 100

Category: Physics Ch 2 Class 11

The resultant of two forces has magnitude of 20N . if one of the forces is of magnitude 20√3 N and makes an angle of 30o with the resultant then, the other forces must be of magnitude:

NTS 2015 DUHS and JSMU
Physics
Scalars and Vectors
Elimination Tool:

7 / 100

Category: Physics

The time period of a seconds pendulum on the surface of moon becomes:

NUMS Mock 3
Physics
Oscillations and Simple Harmonic Motion

8 / 100

Category: Physics

Change in entropy does not depend on:

NUMS Mock 3
Physics
Heat and Thermodynamics

9 / 100

Category: Physics Ch 12 Class 12

Flux passing through an area does not depend upon

10 / 100

Category: Physics Ch 13 Class 12

A 50 watt bulb is operated by 120 volts. What is the current through the bulb?

NTS 2016 SMBBMC
Physics
Current Electricity
Elimination Tool:

11 / 100

Category: Physics Ch 13 Class 12

The power of an electric bulb is 100W. It is connected to 110V power supply. The resistance of electric bulb will be?

NUMS 2020
Physics
Current Electricity
Elimination Tool:

12 / 100

Category: Physics Ch 16 Class 12

In case of half wave rectification the resistance of diode during negative half of A.C is:

UHS 2018
Physics
Alternating Current
Elimination Tool:

13 / 100

Category: Physics Ch 15 Class 12

Which of the following is not major application of electromagnetic induction

14 / 100

Category: Physics Ch 5 Class 11

The physical quantity which produces angular acceleration in the body is

NUMS 2014
Physics
Circular Motion and Momentum
Elimination Tool:

15 / 100

Category: Physics Ch 11 Class 11

How much heat is absorbed by 100 g of water when its temperature decreases from 25. C to 5. C? (heat capacity is 4.2 j/gk)

NUMS 2016
Physics
Heat and Thermodynamics
Elimination Tool:

16 / 100

Category: Physics

Q.159 The angular frequency and the frequency of a SHM are related as:

17 / 100

Category: Physics Ch 5 Class 11

A 1000 kg vehicle is turning around a corner at 10 m/s as it travels along an arc of a circle. If the radius of the circular path is 10 m, how large a force must be exerted by the pavement on the tires to hold the vehicle in the circular path?

NTS 2015 DUHS and JSMU
Physics
Circular Motion and Momentum
Elimination Tool:

18 / 100

Category: Physics Ch 17 Class 12

Let L be the length and d be the diameter of the cross section of a wire. Wires of the same material with different L and d are subjected to the same tension along the length of the wire. In which of the following cases the extension of wire will be the maximum?

NUMS 2014
Physics
Physics of Solids
Elimination Tool:

19 / 100

Category: Physics Ch 6 Class 11

If the speed of efflux through a small hole in a large tank is 9.8 m/s. Find the height at the fluid above the hole:

UHS 2012
Physics
Fluid Dynamics
Elimination Tool:

20 / 100

Category: Physics Ch 14 Class 12

A circuit in which there is a current of 10 amperes is changed so that the current falls to zero in 0.5 seconds. If an average e.m.f. of 400 volts is induced, what is the self-inductance of the circuit?

NTS 2015 DUHS and JSMU
Physics
Magnetism and Electromagnetic Induction
Elimination Tool:

21 / 100

Category: Physics

Q.121 A pendulum undergoes simple harmonic motion. The phase difference between the displacement and the acceleration of the particle is:

22 / 100

Category: Physics

Q.157 Acceleration of a moving car when brakes are applied is

23 / 100

Category: Physics Ch 20 Class 12

Transition of electrons should occur between which orbitals(n) that will emit the longest wavelength in the Balmer series of Hydrogen.

NUMS 2019 Reconduct
Physics
Atomic Spectra
Elimination Tool:

24 / 100

Category: Physics

If the body is rotating with uniform angular velocity, then its torque is:

NUMS Mock 2
Physics
Circular Motion and Momentum

25 / 100

Category: Physics Ch 4 Class 11

A car starts from rest and moves with a constant acceleration. During the 5th second of its motion, it covers a distance of 36 meters. What is the acceleration of the car?

NTS 2011
Physics
Motion in Two Dimensions
Elimination Tool:

26 / 100

Category: Physics Ch 16 Class 12

An Inductor of 1H Is connected across a 220V, 50Hz supply. The peak value of current is approximately:

27 / 100

Category: Physics Ch 5 Class 11

A square coil of 16 cm has 200 turns and rotates in a uniform magnetic field of magnitude 0.05 T. If the peak emf is 12 V, what is the angular velocity of the coil?

NUMS 2015
Physics
Circular Motion and Momentum
Elimination Tool:

28 / 100

Category: Physics Ch 15 Class 12

Which of the following phenomenon proves that light waves are transverse waves?

PMC Practice 4
Physics
Electromagnetic Waves
Elimination Tool:

29 / 100

Category: Physics Ch 12 Class 12

Product of R and C is

30 / 100

Category: Physics Ch 12 Class 12

Unit of Electric Intensity is

31 / 100

Category: Physics Ch 19 Class 12

According to Einstein, bodies and light rays follow a:

NUMS 2015
Physics
Dawn of Modern Physics
Elimination Tool:

32 / 100

Category: Physics

The energy supplied by the cell to the charge carriers is derived from the conversion of:

NUMS Mock 4
Physics
Electrostatics

33 / 100

Category: Physics Ch 4 Class 11

.A rock is thrown straight upward from the edge of a 30 m cliff, rising 10 m then falling all the way down to the base of the cliff.

Find the rock’s displacement.

NTS 2014
Physics
Motion in Two Dimensions
Elimination Tool:

34 / 100

Category: Physics

Q.164 Heat given to an ideal gas under isothermal conditions is used

35 / 100

Category: Physics Ch 3 Class 11

A body of mass 5 kg, initially at rest, is moved by a horizontal force of 2N on a smooth horizontal surface. Find the work done by the force in 10 sec:

NTS 2010
Physics
Forces and Motion
Elimination Tool:

36 / 100

Category: Physics Ch 19 Class 12

Earth is a/an frame of reference

37 / 100

Category: Physics Ch 18 Class 12

In full wave rectifier with input frequency 50 Hz the ripple in the output is mainly of frequency

PMC Practice 6
Physics
Electronics
Elimination Tool:

38 / 100

Category: Physics

Electrons are emitted in the production of X rays by:

NUMS Mock 1
Physics
Atomic Spectra

39 / 100

Category: Physics Ch 21 Class 12

Muon has charge of?

40 / 100

Category: Physics Ch 18 Class 12

Full wave rectifier uses:

PMC Practice 5
Physics
Electronics
Elimination Tool:

41 / 100

Category: Physics Ch 2 Class 11

A vector in space has _____ dimension:

NUMS 2017
Physics
Scalars and Vectors
Elimination Tool:

42 / 100

Category: Physics Ch 15 Class 12

Characteristic x-rays are produced by:

PMC 2021 Tested
Physics
Electromagnetic Waves
Elimination Tool:

43 / 100

Category: Physics Ch 7 Class 11

Two strings A and B of a sitar produces 6 beats per second. When the tension in string B is slightly reduced, beat frequency is reduced by 3 beats per second. If the frequency of string A is 324 Hz. then original frequency of string B was:

NUMS 2019 Cancelled
Physics
Oscillations and Simple Harmonic Motion
Elimination Tool:

44 / 100

Category: Physics Ch 7 Class 11

An aeroplane is flying in a straight line at a constant altitude. If a wing gust strikes and raises the nose of the airplane, the nose will bob up and down until the plane eventually returns to its original position. These oscillations are:

NUMS 2015
Physics
Oscillations and Simple Harmonic Motion
Elimination Tool:

45 / 100

Category: Physics Ch 11 Class 11

A steel rod has a length of 15 m at a temperature of 30°C. If the temperature is raised to 45°C. The increase in its length is:

(α= 1.1 x 10-5 K-1)

NTS 2014
Physics
Heat and Thermodynamics
Elimination Tool:

46 / 100

Category: Physics Ch 10 Class 11

A double convex lens acts as a diverging lens when the object is placed

47 / 100

Category: Physics Ch 3 Class 11

car travels a distance of 350 miles in 5.0 hours find its average speed.

 

48 / 100

Category: Physics Ch 19 Class 12

Plank׳s constant is analogus to:

PMC Sample 3
Physics
Dawn of Modern Physics
Elimination Tool:

49 / 100

Category: Physics Ch 19 Class 12

If Compton shift is half of Compton wavelength, then the scattering angle would be:

50 / 100

Category: Physics Ch 2 Class 11

Two vectors of magnitude 10m and 20m have an angle 30° between them. The component of shorter vector parallel to the longer vector will be:

51 / 100

Category: Physics Ch 19 Class 12

Black body emits which of the following radiations:

52 / 100

Category: Physics Ch 8 Class 11

The stationary waves can be set up on the string only with the frequencies of harmonic series determined by:

PMC Sample 3
Physics
Wave Motion and Sound
Elimination Tool:

53 / 100

Category: Physics Ch 15 Class 12

Choose the correct arrangement of the various regions of the electromagnetic spectrum in terms of wave length.

ETEA 2017
Physics
Electromagnetic Waves
Elimination Tool:

54 / 100

Category: Physics Ch 3 Class 11

Which of the following changes, when particle Is moving with uniform velocity?

 

55 / 100

Category: Physics Ch 3 Class 11

The force which will accelerate a 25 kg mass at 98 cm/s2 on a smooth horizontal plane is:

NTS 2016 SMBBMC
Physics
Forces and Motion
Elimination Tool:

56 / 100

Category: Physics

How much more thumb pressure must a nurse use to administer an injection with a hypodermic needle of inside diameter 0.30 mm compared to one with inside diameter 0.60 mm? Assume that the two needles have the same length and that the volume flow rate is the same in both cases.

NUMS Mock 1
Physics
Fluid Dynamics

57 / 100

Category: Physics Ch 20 Class 12

The number of protons in the nucleus is called _____ number.

PMC Sample 3
Physics
Atomic Spectra
Elimination Tool:

58 / 100

Category: Physics Ch 12 Class 12

Which statement describes the electric potential difference between two points in the electric field of charge Q?

NTS 2019
Physics
Electrostatics
Elimination Tool:

59 / 100

Category: Physics Ch 3 Class 11

When the speed of body is doubled is momentum becomes

60 / 100

Category: Physics Ch 3 Class 11

A car is travelling in a straight line along a highway at a constant speed of 80miles per hour for 10 seconds. Find its acceleration.

NTS 2015 SMBBMC
Physics
Forces and Motion
Elimination Tool:

61 / 100

Category: Physics Ch 7 Class 11

In S.H.M which of the following remains constant?

62 / 100

Category: Physics Ch 14 Class 12

Unit of Magnetic Flux is

63 / 100

Category: Physics

A body of mass of 2kg absorbed 10 J of radioactive radiations. The absorbed dose of radiation in rad is:

NUMS Mock 1
Physics
Nuclear Physics

64 / 100

Category: Physics Ch 4 Class 11

If the speed of an object is doubled, its Kinetic Energy will

65 / 100

Category: Physics Ch 13 Class 12

Value of resistivity of iron Is

66 / 100

Category: Physics Ch 18 Class 12

Which of the following is not a type of rectifier?

PMC Practice 12
Physics
Electronics
Elimination Tool:

67 / 100

Category: Physics Ch 4 Class 11

ML^2T^-3 is the dimension of:

68 / 100

Category: Physics Ch 5 Class 11

A body having translatory motion possesses _____ and _____. In the same way a body having rotatory motion possesses _______ and _______.

NTS 2015 SMBBMC
Physics
Circular Motion and Momentum
Elimination Tool:

69 / 100

Category: Physics Ch 11 Class 11

Entropy on melting of ice

70 / 100

Category: Physics Ch 5 Class 11

Two spherical balls of 2.0 kg and 3.0 kg masses are moving towards each other with velocities of 6 m/s and 4 m/s respectively. What must be the velocity of the smaller ball after the collision, if the velocity of the bigger ball is 3 m/s?

NTS 2015 DUHS and JSMU
Physics
Circular Motion and Momentum
Elimination Tool:

71 / 100

Category: Physics Ch 2 Class 11

R1 and R2 are two-position vectors making angles θ1 and θ2 with positive X-axis respectively. Their vector product is:

[R1 = 4 cm, R2 = 3 cm , e1 = 30 degrees , e2 = 90 ]

NTS 2011
Physics
Scalars and Vectors
Elimination Tool:

72 / 100

Category: Physics Ch 2 Class 11

The scalar or Dot product of Vectors (3i – 2j + 4k) and (2i + 2j – 3k) is _____.

NTS 2019
Physics
Scalars and Vectors
Elimination Tool:

73 / 100

Category: Physics Ch 5 Class 11

Compute the gravitational force of attraction between two balls each weighing 10 kg when placed at a distance of 1 metre apart.

NTS 2015 SMBBMC
Physics
Gravitation
Elimination Tool:

74 / 100

Category: Physics Ch 3 Class 11

Rate of change in displacement is known as:

PMC Sample 1
Physics
Forces and Motion
Elimination Tool:

75 / 100

Category: Physics Ch 21 Class 12

The lightest element which exhibits radioactivity is:

NTS 2017
Physics
Nuclear Physics
Elimination Tool:

76 / 100

Category: Physics Ch 14 Class 12

Identify the instrument/s which is/are used for the measurement of resistance:

I. Wheatstone Bridge

II. Meter Bridge

III. Post office Box

IV. Ohmmeter

NTS 2015 DUHS and JSMU
Physics
Magnetism and Electromagnetic Induction
Elimination Tool:

77 / 100

Category: Physics

Q.151 The output voltage of a rectifier is

78 / 100

Category: Physics Ch 3 Class 11

Unit of Momentum Is?

79 / 100

Category: Physics Ch 2 Class 11

If the unit vectors i, j, k are perpendicular to each other therefore

i.i = j.j = k.k = ______.

I.j = j.k = k.i = ______.

NTS 2016 SMBBMC
Physics
Scalars and Vectors
Elimination Tool:

80 / 100

Category: Physics Ch 7 Class 11

If f1 and f2 are frequencies of two tuning forks, such that f1 < f2, then number of beats produced in one second are:

PMC Sample 2
Physics
Oscillations and Simple Harmonic Motion
Elimination Tool:

81 / 100

Category: Physics

If A = 2i + 3j – k , B = 4i + 2j – 2k . Find a vector x which is parallel to A but has the magnitude of B?

NUMS Mock 1
Physics
Scalars and Vectors

82 / 100

Category: Physics Ch 18 Class 12

Transistors can be used as:

PMC Practice 10
Physics
Electronics
Elimination Tool:

83 / 100

Category: Physics Ch 11 Class 11

Find the heat transferred to or from the system when a thermodynamics system undergoes a process in which its internal energy decreases by 300 J. If at the same time, 120 J of work is done on the system.

NTS 2016 DUHS & JSMU
Physics
Heat and Thermodynamics
Elimination Tool:

84 / 100

Category: Physics

Q.89 Maximum efficiency of half wave rectifier is

85 / 100

Category: Physics Ch 4 Class 11

A stone is thrown horizontally from 2.4 m above the ground at 35 m/s. The wall is 14 m away and 1 m high. At what height will the stone reach when at the wall? Where will the stone land?

NTS 2016 DUHS & JSMU
Physics
Motion in Two Dimensions
Elimination Tool:

86 / 100

Category: Physics Ch 15 Class 12

When a conductor moves In magnetic field the Induced emf Is

87 / 100

Category: Physics Ch 14 Class 12

If electron passes through axis of solenoid the movement will be:

NUMS 2016
Physics
Magnetism and Electromagnetic Induction
Elimination Tool:

88 / 100

Category: Physics

In Doppler effect, if listener moves towards a stationary source then:

NUMS Mock 2
Physics
Wave Motion and Sound

89 / 100

Category: Physics Ch 9 Class 11

Incident rays of light parallel to the principal axis of a convex lens, after refraction by the lens, will:

NTS 2017
Physics
Optics, Nature of Light and Optical Instruments
Elimination Tool:

90 / 100

Category: Physics

Which one of the following properties is not exhibited by the longitudinal waves?

NUMS Mock 4
Physics
Wave Motion and Sound

91 / 100

Category: Physics Ch 21 Class 12

Emission of an alpha particle from a radioactive element.

NUMS 2019 Reconduct
Physics
Nuclear Physics
Elimination Tool:

92 / 100

Category: Physics Ch 2 Class 11

Vector is quantity that ——

PMC Practice 4
Physics
Scalars and Vectors
Elimination Tool:

93 / 100

Category: Physics Ch 8 Class 11

The beat frequency is given by:

NUMS 2014
Physics
Wave Motion and Sound
Elimination Tool:

94 / 100

Category: Physics Ch 19 Class 12

White light gives spectrum after undergoing:

PMC Sample 2
Physics
Dawn of Modern Physics
Elimination Tool:

95 / 100

Category: Physics Ch 6 Class 11

A thin horizontal plate of area 0.036 m2 is beneath the surface of a liquid of density 930 kg m−3. The force on one side of the plate due to the pressure of the liquid is 290 N. What is the depth of the plate beneath the surface of the liquid?

ETEA 2018
Physics
Fluid Dynamics
Elimination Tool:

96 / 100

Category: Physics Ch 12 Class 12

If a dielectric material is placed between two plates of a capacitor, the net capacitance of the capacitor:

NTS 2018
Physics
Electrostatics
Elimination Tool:

97 / 100

Category: Physics Ch 12 Class 12

A proton has mass m and charge q. It is suspended in electric and gravitational field. What is the magnitude of electric field?

PMC Sample 3
Physics
Electrostatics
Elimination Tool:

98 / 100

Category: Physics Ch 5 Class 11

The angular measurement is known as _____ measurement

PMC Sample 1
Physics
Circular Motion and Momentum
Elimination Tool:

99 / 100

Category: Physics

The chemical properties of elements depend on ________.

NUMS Mock 2
Physics
Nuclear Physics

100 / 100

Category: Physics Ch 4 Class 11

Value of solar constant on the surface of Earth is:

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