# FSC Physics Full Book MCQs 5

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

0%
390
Created by Ali Durrani

NET Practice

Physics Practice Test 5

1 / 100

Category: Physics

The speed of the sound in air is 332 m/s. The speed of sound at 22 degrees centigrade will be:

NUMS Mock 4
Physics
Wave Motion and Sound

2 / 100

Category: Physics Ch 14 Class 12

Two point charges of +5 C and -12 C attract each other with a force of 1.48 N. charge of -5 C is added to each of these charges. Now the force will be:

NUMS 2015
Physics
Magnetism and Electromagnetic Induction
Elimination Tool:

3 / 100

Category: Physics Ch 12 Class 12

Electric intensity between two plates of a capacitor equals: 4 / 100

Category: Physics Ch 5 Class 11

the period of rotation of geosynchronous satellite is

5 / 100

Category: Physics Ch 8 Class 11

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

PMC 2020
Physics
Wave Motion and Sound
Elimination Tool:

6 / 100

Category: Physics Ch 7 Class 11

Time period of simple pendulum depends on

7 / 100

Category: Physics Ch 17 Class 12

In an extrinsic semi-conductor charge carriers are

8 / 100

Category: Physics Ch 2 Class 11

Which of the following option(s) represent a vector quantity?

9 / 100

Category: Physics

An alpha particle is ejected from the nucleus of an atom. Which of the following answers describes the change in the nucleus of the atom?

NUMS Mock 3
Physics
Nuclear Physics

10 / 100

Category: Physics Ch 19 Class 12

What will be the energy in Joules, when an electron acquires a speed of 10 m/s?

NTS 2016 DUHS & JSMU
Physics
Dawn of Modern Physics
Elimination Tool:

11 / 100

Category: Physics

The velocity of an object increases from 0 to 10 m/s in 2 seconds. The distance covered by the object is _________.

NUMS Mock 2
Physics
Motion in Two Dimensions

12 / 100

Category: Physics

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

NUMS Mock 4
Physics
Wave Motion and Sound

13 / 100

Category: Physics Ch 7 Class 11

The total energy of pendulum is 501 what, will be its kinetic energy at mean position?

14 / 100

Category: Physics Ch 4 Class 11

All the food that you eat in one day has about the same energy as — Liter of Petrol

15 / 100

Category: Physics Ch 18 Class 12

The process of converting alternating current to direct current is called?

PMC Practice 14
Physics
Electronics
Elimination Tool:

16 / 100

Category: Physics Ch 20 Class 12

The phenomenon in which certain elements emit invisible radiations is called:

NTS 2018
Chemistry
Atomic Spectra
Elimination Tool:

17 / 100

Category: Physics Ch 15 Class 12

Which of the following is not E.M wave?

ETEA 2019
Physics
Electromagnetic Waves
Elimination Tool:

18 / 100

Category: Physics Ch 5 Class 11

The moment of inertia of a solid sphere of mass ‘m’ having radius ‘r’ about a line passing through its center is:

NUMS 2019 Cancelled
Physics
Circular Motion and Momentum
Elimination Tool:

19 / 100

Category: Physics Ch 3 Class 11

A block with a mass of 0.1 kg is attached to a spring and placed on a horizontal frictionless table. The spring is stretched 20 cm when a force of 5 N is applied, the spring constant is:

NTS 2011
Physics
Forces and Motion
Elimination Tool:

20 / 100

Category: Physics Ch 19 Class 12

A photosensitive material would emit electrons if it is excited by a photon beyond a threshold. To cross the threshold, what should be increased?

PMC 2021 Tested
Physics
Dawn of Modern Physics
Elimination Tool:

21 / 100

Category: Physics Ch 3 Class 11

A 3 kg stone falls from a 20m high platform. Find its falling speed at 10 m height.

NUMS 2020
Physics
Forces and Motion
Elimination Tool:

22 / 100

Category: Physics Ch 9 Class 11

In Young’s Experiment, the central spot In Interference pattern is

23 / 100

Category: Physics Ch 4 Class 11

Coal and petrol are stores of chemical energy when are burnt, chemical energy is converted into heat energy i.e chemical energy = heat energy + ______.

NTS 2015 SMBBMC
Physics
Work, Power and Energy
Elimination Tool:

24 / 100

Category: Physics Ch 1 Class 11

if v is the velocity of an object, then the following equation is always:

[1-v2/c2]-0.25

25 / 100

Category: Physics

A cathode ray oscilloscope is displaying an AC signal. If one wave is completed in 2 cm along X- axis and time-base setting is 10 ms/cm, then frequency of AC signal will be:

NUMS Mock 4
Physics
Wave Motion and Sound

26 / 100

Category: Physics

Value of acceleration due to gravity on mars?

27 / 100

Category: Physics Ch 18 Class 12

Which of the following is a type of rectifier?

PMC Practice 15
Physics
Electronics
Elimination Tool:

28 / 100

Category: Physics Ch 14 Class 12

A circuit in which there is a current of 5 amp is changed so that the current falls to zero in 0.1 s. If an average e.m.f of 200 volts is induced, what is the self inductance of the circuit?

NTS 2016 SMBBMC
Physics
Magnetism and Electromagnetic Induction
Elimination Tool:

29 / 100

Category: Physics Ch 12 Class 12

Electric flux Is positive when

30 / 100

Category: Physics Ch 12 Class 12

When wood is replaced by air as dielectric. The capacitance of capacitor

31 / 100

Category: Physics

Q.142 Three charges +3q+q and Q are placed on a straight line with equal separation. In order to make the net force on q to be zero, the value or Q will be

32 / 100

Category: Physics Ch 16 Class 12

In a bridge type full-wave rectifier, if Vm is the peak voltage across the secondary coil of the transformer, the maximum voltage coming across each reverse biased diode is:

PMC Practice 5
Physics
Alternating Current
Elimination Tool:

33 / 100

Category: Physics Ch 1 Class 11

Volume of sphere having radius 17 cm Is:

34 / 100

Category: Physics Ch 7 Class 11

When there is an increase in the length of the simple pendulum then its time period will:

NTS 2015 SMBBMC
Physics
Oscillations and Simple Harmonic Motion
Elimination Tool:

35 / 100

Category: Physics Ch 15 Class 12

Electric Generators work on the principle of:

36 / 100

Category: Physics Ch 11 Class 11

The temperature of a body at 100 °C is increased by Δ𝛉 as measured on the Celsius scale. How is this temperature change expressed on the Kelvin scale?

NTS 2013
Physics
Heat and Thermodynamics
Elimination Tool:

37 / 100

Category: Physics Ch 14 Class 12

In a coil, when current changes from 10 A to 4 A in 1 s. An induced emf of 1.2 V is induced across the coil. The self – inductance of the coil is:

NUMS 2019 Cancelled
Physics
Magnetism and Electromagnetic Induction
Elimination Tool:

38 / 100

Category: Physics Ch 19 Class 12

Value of Wien’s constant is?

39 / 100

Category: Physics Ch 19 Class 12

Planck’s constant is analogous to:

PMC Practice 6
Physics
Dawn of Modern Physics
Elimination Tool:

40 / 100

Category: Physics Ch 9 Class 11

What will be the position of the object, when a convex lens of focal length 20 cm, is used to form an erect image which is twice as large as the object?

NTS 2016 DUHS & JSMU
Physics
Optics, Nature of Light and Optical Instruments
Elimination Tool:

41 / 100

Category: Physics Ch 7 Class 11

When frequency of applied periodic Force is equal to the natural frequency of harmonic oscillator then the _______ of oscillator _____.

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

42 / 100

Category: Physics Ch 16 Class 12

The frequency of applied AC is 2 kHz. Its time period will be:

PMC Practice 3
Physics
Alternating Current
Elimination Tool:

43 / 100

Category: Physics Ch 20 Class 12

The target in the X ray unit is given a:

NUMS 2018
Physics
Atomic Spectra
Elimination Tool:

44 / 100

Category: Physics Ch 15 Class 12

If the current flow increases to 100 times, the energy stored in the inductor will increase to:

45 / 100

Category: Physics

Q.125 SI Unit of current is?

46 / 100

Category: Physics Ch 19 Class 12

The spin of a photon is:

PMC 2021 Tested
Physics
Dawn of Modern Physics
Elimination Tool:

47 / 100

Category: Physics Ch 4 Class 11

if a car starts from rest and reaches 20 m/s velocity in 10 s then acceleration is:

PMC Sample 3
Physics
Motion in Two Dimensions
Elimination Tool:

48 / 100

Category: Physics Ch 8 Class 11

The distance between two consecutive antinodes is equal to:

NUMS 2018
Physics
Wave Motion and Sound
Elimination Tool:

49 / 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:

50 / 100

Category: Physics Ch 5 Class 11

Law of conservation of momentum states that:

I. there is no external force applied to a system, then the total momentum of that system remains constant

II. if there is an external force applied to a system, then the total momentum of that system remains constant

III. if there is no external force applied to a system, then the total momentum of that system keeps changing

NTS 2011
Physics
Circular Motion and Momentum
Elimination Tool:

51 / 100

Category: Physics Ch 11 Class 11

As a result of the natural process the entropy

52 / 100

Category: Physics Ch 16 Class 12

In a full-wave rectification, the number of diodes used are:

PMC 2020
Physics
Alternating Current
Elimination Tool:

53 / 100

Category: Physics

Two bodies ‘x’ and ‘Y’ are attached to the ends of a string which passes over a pulley so that the two bodies hang vertically. If the mass of the body ‘x’ is 5 kg and that of body ‘Y’ is 4.8 kg. Find the acceleration?(g = 9.8 m/s^2)

NUMS Mock 1
Physics
Forces and Motion

54 / 100

Category: Physics Ch 8 Class 11

If modulated signal frequency is represented by fm, carrier frequency by fc, fmin and fmax represent minimum and maximum values respectively, then the lower sideband refers to the range:

NTS 2016 SMBBMC
Physics
Wave Motion and Sound
Elimination Tool:

55 / 100

Category: Physics Ch 4 Class 11

A 60 kg boy runs up a hill through a height of 6 m in 3 seconds. How much work does he do against gravitational force?

NTS 2016 SMBBMC
Physics
Work, Power and Energy
Elimination Tool:

56 / 100

Category: Physics Ch 5 Class 11

In motion of satellites, necessary centripetal force is provided by:

NUMS 2020
Physics
Circular Motion and Momentum
Elimination Tool:

57 / 100

Category: Physics Ch 21 Class 12

NUMS 2017
Physics
Nuclear Physics
Elimination Tool:

58 / 100

Category: Physics Ch 5 Class 11

An electron describes a circular orbit of radius 2 cm in a uniform magnetic field. If the speed of the electron is doubled then the radius of the orbit will be:

NUMS 2015
Physics
Circular Motion and Momentum
Elimination Tool:

59 / 100

Category: Physics Ch 10 Class 11

Monochromatic light means the light having:

NUMS 2018
Physics
Optics, Nature of Light and Optical Instruments
Elimination Tool:

60 / 100

Category: Physics Ch 18 Class 12

Maximum efficiency of half wave rectifier is:

PMC Practice 11
Physics
Electronics
Elimination Tool:

61 / 100

Category: Physics Ch 18 Class 12

In the breakdown region zener behaves like a

PMC Sample 2
Physics
Electronics
Elimination Tool:

62 / 100

Category: Physics

A 3 kg stone falls from a 20m high platform. Find its falling speed at 10 m height.

NUMS Mock 1
Physics
Forces and Motion

63 / 100

Category: Physics Ch 3 Class 11

Two bodies ‘x’ and ‘Y’ are attached to the ends of a string which passes over a pulley so that the two bodies hang vertically. If the mass of the body ‘x’ is 5 kg and that of body ‘Y’ is 4.8 kg. Find the acceleration?(g = 9.8 m/s^2)

NTS 2015 DUHS and JSMU
Physics
Forces and Motion
Elimination Tool:

64 / 100

Category: Physics Ch 21 Class 12

What is correct about alpha and x rays?

65 / 100

Category: Physics Ch 5 Class 11

What is the work done by a body moving with 1 m/s velocity in circular orbit of radius 10m?

66 / 100

Category: Physics Ch 16 Class 12

Power factor in an AC circuit Is?

67 / 100

Category: Physics Ch 3 Class 11

If a car is moving with constant non-zero velocity, then its displacement time graph will be: 68 / 100

Category: Physics Ch 15 Class 12

Resistance opposes current, inductor opposes

69 / 100

Category: Physics Ch 20 Class 12

Spectral lines is like a __________ of absorbed or emission energy in a spectrum.

PMC Sample 3
Physics
Atomic Spectra
Elimination Tool:

70 / 100

Category: Physics Ch 1 Class 11

Which of the following quantity has the dimension MLT-1

71 / 100

Category: Physics Ch 20 Class 12

If a proton, alpha particle, and photon moving with the same velocity enter a uniform magnetic field, then which particle will deflect more?

PMC Practice 3
Physics
Atomic Spectra
Elimination Tool:

72 / 100

Category: Physics Ch 10 Class 11

A convex lens gives a virtual image only when the objects leis

73 / 100

Category: Physics

The half-life of a radioactive element depends upon:

NUMS Mock 4
Physics
Nuclear Physics

74 / 100

Category: Physics Ch 3 Class 11

If a body is placed from poles to equator, the weight of the body will

75 / 100

Category: Physics Ch 19 Class 12

Which group consists of only electromagnetic waves?

PMC Sample 1
Physics
Dawn of Modern Physics
Elimination Tool:

76 / 100

Category: Physics Ch 5 Class 11

A particle moving along a circular path of radius 5m and with uniform speed 5 m/s. What will be the average acceleration when the particle completes half revolution?

77 / 100

Category: Physics Ch 4 Class 11

An object with an initial velocity of 4m/s moves along a straight axis under constant acceleration. Three seconds later,its velocity is 14m/s. How far did it travel during this time?

NTS 2015 SMBBMC
Physics
Motion in Two Dimensions
Elimination Tool:

78 / 100

Category: Physics

A uniform wire of resistance 3 ohm is folded in such a way that it forms an equilateral triangle, then what is it’s resistance across the ends of any two vertices?

NUMS Mock 1
Physics
Current Electricity

79 / 100

Category: Physics

Q.104 You have three capacitors, each of 2 pc. In which of the following combinations of the three capacitors, the resultant capacitance is 6 uC?

80 / 100

Category: Physics Ch 9 Class 11

The branch of Physics in which we study the properties of light and its applications on optical instruments is called?

81 / 100

Category: Physics Ch 13 Class 12

Conductivity equals:

82 / 100

Category: Physics Ch 10 Class 11

In a double slit experiment, two slits are 0.2 mm apart with a screen at a distance of 1m. The third bright fringe is found to be displaced at a distance of 7.5 mm from the central fringe. What is the value of the wavelength?

NUMS 2019 Cancelled
Physics
Optics, Nature of Light and Optical Instruments
Elimination Tool:

83 / 100

Category: Physics Ch 19 Class 12

If temperature on Kelvin scale Is reduced to half, what would be the effect on the energy of radiations?

84 / 100

Category: Physics Ch 16 Class 12

An alternating voltage source is connected to a resistor R, and a capacitor C, then which of the following statements about phase angle between voltage V and current I is correct?

NUMS 2019 Cancelled
Physics
Alternating Current
Elimination Tool:

85 / 100

Category: Physics Ch 12 Class 12

A charge is situated in the center of cube. The electric flux through one of the faces of the cube is.

86 / 100

Category: Physics

The moment of inertia of a solid sphere of mass ‘m’ having radius ‘r’ about a line passing through its center is:

NUMS Mock 2
Physics
Circular Motion and Momentum

87 / 100

Category: Physics Ch 12 Class 12

Product of R and C is

88 / 100

Category: Physics Ch 1 Class 11

Parsec(pc) is the unit of ?

89 / 100

Category: Physics Ch 7 Class 11

What will be impact on the frequency of a simple pendulum if the length of pendulum is halved
and value of gravity is doubled?

90 / 100

Category: Physics

Q.160 All of the following are equivalent to watt except

91 / 100

Category: Physics Ch 4 Class 11

A force of 10 N is acting on an object at angle of 120 degree through the distance of 4 m. Calculate the work done.

1. a) – 20 j b) 20 /

92 / 100

Category: Physics Ch 2 Class 11

Which pair includes a vector quantity and a scalar quantity respectively?

NTS 2017
Physics
Scalars and Vectors
Elimination Tool:

93 / 100

Category: Physics

The phase angle between two points in a medium is 3π/4. If the distance between these points is 20 cm, then the wavelength of the wave is?

NUMS Mock 3
Physics
Wave Motion and Sound

94 / 100

Category: Physics Ch 1 Class 11

What Is absolute uncertainty In length of 10m measured by scale of precision of 0.1m?

95 / 100

Category: Physics Ch 18 Class 12

If both inputs “A” and “B” are ON and the output is also ON. This type of gate is known as:

NUMS 2017
Physics
Electronics
Elimination Tool:

96 / 100

Category: Physics Ch 7 Class 11

In S.H.M the K.E. at the equilibrium position is:

NUMS 2018
Physics
Oscillations and Simple Harmonic Motion
Elimination Tool:

97 / 100

Category: Physics Ch 4 Class 11

A mass of 20 kg is lifted from the floor to a height of 2m in 4.9 sec. Calculate the power in Watts.

NUMS 2019 Reconduct
Physics
Work, Power and Energy
Elimination Tool:

98 / 100

Category: Physics Ch 15 Class 12

A coil is placed near a magnet. Emf will be induced in it when

99 / 100

Category: Physics Ch 18 Class 12

Operational amplifier with an LDR is used as a:

NUMS 2019 Reconduct
Physics
Electronics
Elimination Tool:

100 / 100

Category: Physics Ch 5 Class 11

When the aircraft Concorde is moving in a horizontal plane at a constant speed of 650 ms-1, its turning circle has a radius of 80 km. What is the ratio of the centripetal force to the weight of the aircraft? (g = 9.8 m/s2)

NTS 2013
Physics
Circular Motion and Momentum
Elimination Tool: