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

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Created by Ali Durrani

NET Practice

Physics Practice Test 5

1 / 100

Category: Physics

A nucleus consists of 11 protons and 12 neutrons. The conventional symbol of nucleus is:

NUMS Mock 3
Physics
Nuclear Physics

2 / 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:

3 / 100

Category: Physics Ch 16 Class 12

P = Irms Vrms Is applicable for

4 / 100

Category: Physics Ch 1 Class 11

When the dimensions of both sides of an equation are equal, then the equation is said to be:

UHS 2011
Physics
Measurements
Elimination Tool:

5 / 100

Category: Physics Ch 4 Class 11

An automobile is moving forwards with uniform velocity due to the force exerted by its engine. If the force is doubled with the velocity remaining constant what happens to its total power?

UHS 2019
Physics
Work, Power and Energy
Elimination Tool:

6 / 100

Category: Physics Ch 7 Class 11

Which of the following Is true for a wave entering a denser medium?

7 / 100

Category: Physics Ch 2 Class 11

How much angle does the vector 2i+3j makes with y axis.

 

8 / 100

Category: Physics

A sound wave with a frequency of 343Hz travels through the air. What is its wavelength? (speed of sound through air=343 m/s)

NUMS Mock 3
Physics
Wave Motion and Sound

9 / 100

Category: Physics Ch 11 Class 11

As a result of the natural process the entropy

10 / 100

Category: Physics Ch 8 Class 11

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

PMC 2020
Physics
Wave Motion and Sound
Elimination Tool:

11 / 100

Category: Physics Ch 12 Class 12

If two point charges of charge q1 and q2 are placed at distance d. The force between them is proportional to:

PMC Sample 2
Physics
Electrostatics
Elimination Tool:

12 / 100

Category: Physics Ch 21 Class 12

_______ is also known as anti-electron.

NTS 2017
Physics
Nuclear Physics
Elimination Tool:

13 / 100

Category: Physics

For one mole of gas, the relation for specific heat capacity at constant pressure ‘Cp’ and at constant volume ‘Cv’ is ________.

NUMS Mock 1
Physics
Heat and Thermodynamics

14 / 100

Category: Physics Ch 15 Class 12

Characteristic x-rays are produced by:

PMC 2021 Tested
Physics
Electromagnetic Waves
Elimination Tool:

15 / 100

Category: Physics Ch 21 Class 12

Nucleus with an excess of neutrons may decay radioactivity with the emission of:

NTS 2017
Physics
Nuclear Physics
Elimination Tool:

16 / 100

Category: Physics

A force F = 0.12 N is applied on a spring and the spring elongates by 3 cm. The specific constant of the spring is?

NUMS Mock 2
Physics
Oscillations and Simple Harmonic Motion

17 / 100

Category: Physics Ch 13 Class 12

mho is the unit of 7

18 / 100

Category: Physics Ch 7 Class 11

Acceleration in the simple pendulum is always _______ to displacement.

PMC Practice 4
Physics
Oscillations and Simple Harmonic Motion
Elimination Tool:

19 / 100

Category: Physics Ch 4 Class 11

The force constant k1 and k2 of two springs are in a ratio of 5 : 4. They are stretched by the same length, if the potential energy stored in one spring is 25 J then the potential energy stored in the second spring is:

PMC Sample 1
Physics
Work, Power and Energy
Elimination Tool:

20 / 100

Category: Physics

In simple harmonic motion, acceleration will be maximum, when object is at:

NUMS Mock 3
Physics
Oscillations and Simple Harmonic Motion

21 / 100

Category: Physics Ch 7 Class 11

What is the kinetic energy at the extreme position during SHM?

22 / 100

Category: Physics Ch 20 Class 12

If the ionization energy of a hydrogen atom is 13.6 eV, its ionization potential will be:

PMC Sample 1
Physics
Atomic Spectra
Elimination Tool:

23 / 100

Category: Physics Ch 3 Class 11

Displacement of an object with respect to a constant moving (v) frame in the same direction is:

PMC Sample 1
Physics
Forces and Motion
Elimination Tool:

24 / 100

Category: Physics Ch 14 Class 12

What is the device which is used to measure magnetic field

25 / 100

Category: Physics Ch 20 Class 12

According to Bohr’s theory of Hydrogen atom, only those atomic orbits with radii ‘r’ and atomic shell ‘n’ around the nucleus are allowed which have the angular moments:

NTS 2016 DUHS & JSMU
Physics
Atomic Spectra
Elimination Tool:

26 / 100

Category: Physics Ch 14 Class 12

What is the dimension of magnetic field

27 / 100

Category: Physics

Q.176   When north pole of a magnet is moved towards the face of a coil then the face of coil act as

28 / 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:

29 / 100

Category: Physics

Q.119 Negative of potential gradient is equal to:..

30 / 100

Category: Physics Ch 10 Class 11

A point where the incident parallel rays of light converge or appear to diverge after passing through a lens
is called

31 / 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:

32 / 100

Category: Physics Ch 14 Class 12

A magnetic needle is placed in a uniform magnetic field and is aligned with the field. The needle is now rotated by an angle of 60 degrees and work done is W. The torque on the magnetic needle at this position is

NUMS 2014
Physics
Magnetism and Electromagnetic Induction
Elimination Tool:

33 / 100

Category: Physics Ch 11 Class 11

For one mole of gas, the relation for specific heat capacity at constant pressure ‘Cp’ and at constant volume ‘Cv’ is ________.

NUMS 2019 Reconduct
Physics
Heat and Thermodynamics
Elimination Tool:

34 / 100

Category: Physics Ch 13 Class 12

If a voltage of 9V is applied between ends of a wire whose resistance is 0.2 ohm, what will be the resulting current?

NTS 2015 SMBBMC
Physics
Current Electricity
Elimination Tool:

35 / 100

Category: Physics Ch 1 Class 11

Radian Is a:

36 / 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

37 / 100

Category: Physics Ch 17 Class 12

If a substance can undergo plastic deformation, until it breaks, it is:

NUMS 2016
Physics
Physics of Solids
Elimination Tool:

38 / 100

Category: Physics

An astronomical telescope has Magnifying power 5. If the focal length is 20 cm then what is the focal length of the objective?

NUMS Mock 2
Physics
Optics, Nature of Light and Optical Instruments

39 / 100

Category: Physics Ch 14 Class 12

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

40 / 100

Category: Physics Ch 8 Class 11

A wave, which transfers _____ by moving away from the source of disturbance is called _____ wave.

NUMS 2019 Reconduct
Physics
Wave Motion and Sound
Elimination Tool:

41 / 100

Category: Physics

When the antinodes, in stationary waves, are passing through their equilibrium position, the energy is:

NUMS Mock 2
Physics
Wave Motion and Sound

42 / 100

Category: Physics Ch 15 Class 12

A.C generator can be converted into D.0 generator by

43 / 100

Category: Physics Ch 12 Class 12

Ohm multiplied by farad is equivalent to:

PMC 2020
Physics
Electrostatics
Elimination Tool:

44 / 100

Category: Physics Ch 12 Class 12

If the potential difference between the plates of a capacitor with capacitance C is 4V, how much charge will accumulate on each of its plate?

45 / 100

Category: Physics Ch 1 Class 11

Force is a derived quantity, its derived unit can be expressed in terms of the base units as:

UHS 2018
Physics
Measurements
Elimination Tool:

46 / 100

Category: Physics Ch 21 Class 12

Which of the following radiation detector operates under Reverse Bias?

47 / 100

Category: Physics

Q.168 When a dielectric is inserted between the plates of a charged capacitor the energy stored.

48 / 100

Category: Physics Ch 1 Class 11

Which one of the following Is correct

49 / 100

Category: Physics Ch 15 Class 12

When carrying electricity on long distances. Step up transformer are used to:

50 / 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:

51 / 100

Category: Physics Ch 21 Class 12

4.5 x 109 years is the half-life of:

NUMS 2020
Physics
Nuclear Physics
Elimination Tool:

52 / 100

Category: Physics Ch 18 Class 12

The basic purpose of filter is to?

PMC Practice 1
Physics
Electronics
Elimination Tool:

53 / 100

Category: Physics Ch 5 Class 11

A 100 kg golf ball is moving to the right with a velocity of 20 m/s. It makes a head on collision with an 8 kg steel ball, initially at rest. The two balls get stuck together. What will the velocity of these two balls after collision?

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

54 / 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

55 / 100

Category: Physics Ch 20 Class 12

A particle of mass 5 mg moves with a speed of 8 m/s. Calculate its de Broglie wavelength (h = 6.63 x 10-34 Js)

NTS 2015 DUHS and JSMU
Physics
Atomic Spectra
Elimination Tool:

56 / 100

Category: Physics Ch 18 Class 12

When semi-conductors dopped In
then they are p-type

57 / 100

Category: Physics Ch 15 Class 12

A tuning fork A produces 4 beats with another tuning fork B. if the frequency of tuning fork B is 320 Hz, then the frequency of tuning fork A is:

PMC Practice 21
Physics
Electromagnetic Waves
Elimination Tool:

58 / 100

Category: Physics Ch 4 Class 11

Instantaneous velocity is defined as

PMC Sample 3
Physics
Motion in Two Dimensions
Elimination Tool:

59 / 100

Category: Physics Ch 5 Class 11

Apparent weight of a body In an elevator accelerating downwards is given by

60 / 100

Category: Physics

Q.141 The angular momentum of photon is

61 / 100

Category: Physics Ch 3 Class 11

When a force acts at right angles to the displacement (θ=90°) the work done is zero i.e. the force does not produce work. Identify the example/s from the following when work is zero.

I. It is considered ‘hard work’ to hold a heavy stone stationary at stretched hand

II. A person walks along a level surface while carrying a box

III. when a body moves in circular path

NTS 2014
Physics
Forces and Motion
Elimination Tool:

62 / 100

Category: Physics

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 Mock 4
Physics
Magnetism and Electromagnetic Induction

63 / 100

Category: Physics Ch 2 Class 11

Vector is quantity that ——

PMC Practice 4
Physics
Scalars and Vectors
Elimination Tool:

64 / 100

Category: Physics

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

65 / 100

Category: Physics Ch 11 Class 11

A copper wire has resistances 10 ohms and 20 ohms at temperature 0 C and 10 C respectively. What is the temperature coefficient of the copper wire?

NUMS 2016
Physics
Heat and Thermodynamics
Elimination Tool:

66 / 100

Category: Physics

 

Q.161 Which of the following phenomenon proves that light waves are transverse Waves?

67 / 100

Category: Physics

1m = inches

68 / 100

Category: Physics Ch 13 Class 12

An electric bulb is rated at 220 V, 100 W. What is its resistance?

NUMS 2016
Physics
Current Electricity
Elimination Tool:

69 / 100

Category: Physics Ch 17 Class 12

One of the following is a photoconductor :

PMC Practice 20
Physics
Physics of Solids
Elimination Tool:

70 / 100

Category: Physics

What happens to the pressure ‘p’ of an ideal gas, if the temperature is increased by a factor of 2 and the volume is increased by a factor of 8?

NUMS Mock 1
Physics
Heat and Thermodynamics

71 / 100

Category: Physics Ch 15 Class 12

Resistance opposes current, inductor opposes

72 / 100

Category: Physics Ch 13 Class 12

Value of resistivity of iron Is

73 / 100

Category: Physics

The point at which an applied force produces linear motion but no rotatory motion is:

NUMS Mock 4
Physics
Forces and Motion

74 / 100

Category: Physics

v

Q.128 Slope of force displacement is measured in unit

75 / 100

Category: Physics Ch 3 Class 11

A body of mass m = 3.513 kg is moving along the x axis with a speed of 5.00 ms^-1 of  the magnitude of Its momentum Is recorded as

76 / 100

Category: Physics Ch 5 Class 11

If the diameter of the earth becomes two times its present value and its mass remains unchanged, then how would the weight of an object on the surface of the earth be affected?

NTS 2014
Physics
Gravitation
Elimination Tool:

77 / 100

Category: Physics

Kirchhoff’s first law is manifestation of:

NUMS Mock 3
Physics
Current Electricity

78 / 100

Category: Physics Ch 10 Class 11

In multimode step index fibre the refractive index of core and cladding is

79 / 100

Category: Physics Ch 10 Class 11

Spherical aberration can be reduced by using

80 / 100

Category: Physics Ch 2 Class 11

Consider a car is travelling for one hour. In which of the following cases is the average velocity zero?

PMC Practice 2
Physics
Scalars and Vectors
Elimination Tool:

81 / 100

Category: Physics Ch 13 Class 12

The instrument(s) which work on the principle of Wheatstone bridge is/are:

NTS 2012
Physics
Current Electricity
Elimination Tool:

82 / 100

Category: Physics Ch 17 Class 12

The process of adding controlled impurities to a semiconductor is known as _______. The amount of impurity added to an intrinsic (pure) semiconductor varies its level of conductivity.

NTS 2018
Physics
Physics of Solids
Elimination Tool:

83 / 100

Category: Physics Ch 8 Class 11

When a train whistling passes near you, a considerable change in the pitch of the sound is heard. When the train is moving away, the pitch of the sound _____ whereas the pitch of the sound _____ when the train is approaching.

NTS 2019
Physics
Wave Motion and Sound
Elimination Tool:

84 / 100

Category: Physics

A bullet of mass 20g leaves the gun with a velocity of 200 m/s. If the mass of gun is 2kg then the speed of recoil of the gun is:

NUMS Mock 3
Physics
Forces and Motion

85 / 100

Category: Physics Ch 15 Class 12

A stationary wave is formed in a pipe which is open at one end. If length of pipe is L, then what is the maximum possible wavelength of the wave.?

PMC Practice 20
Physics
Electromagnetic Waves
Elimination Tool:

86 / 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:

87 / 100

Category: Physics Ch 5 Class 11

Centrifugal force of a body depends upon?

88 / 100

Category: Physics Ch 8 Class 11

When the antinodes, in stationary waves, are passing through their equilibrium position, the energy is:

NUMS 2020
Physics
Wave Motion and Sound
Elimination Tool:

89 / 100

Category: Physics Ch 16 Class 12

What is the instantaneous power dissipated through a resistor of resistance 10 ohm if it is connected to an AC source of frequency 15 Hz at 1/180 sec if peak value is 20 V?

UHS 2018
Physics
Alternating Current
Elimination Tool:

90 / 100

Category: Physics Ch 16 Class 12

Current that fluctuates periodically with time is ——

PMC Practice 4
Physics
Alternating Current
Elimination Tool:

91 / 100

Category: Physics Ch 2 Class 11

(1, 1, 1) • (2, 2, 2) =

92 / 100

Category: Physics Ch 10 Class 11

What should the distance of an object from a convex lens of focal length f=10 cm in order to produce an erect image twice as large as the object?

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

93 / 100

Category: Physics Ch 4 Class 11

Escape velocity of Jupiter is:

94 / 100

Category: Physics Ch 4 Class 11

Which of the following is a conservative field?

95 / 100

Category: Physics Ch 12 Class 12

When a charged particle is projected perpendicular to a magnetic field:

NUMS 2016
Physics
Electrostatics
Elimination Tool:

96 / 100

Category: Physics Ch 15 Class 12

Which of the following statement is true? i) Toroid is a solenoid bent into circular path ii) Solenoid is a tarok’ in open

97 / 100

Category: Physics

The magnetic force acting on a unit positive charge moving perpendicular to the magnetic field with a unit velocity is called:

NUMS Mock 2
Physics
Magnetism and Electromagnetic Induction

98 / 100

Category: Physics

Two spheres of the same size, one of mass 5 kg and the other of mass 50 g are dropped simultaneously from a tower. When they are about to touch the ground, they have the same:

NUMS Mock 4
Physics
Gravitation

99 / 100

Category: Physics Ch 8 Class 11

Astronomers calculate speed of distant stars and galaxies using which of the following phenomena:

PMC 2020
Physics
Wave Motion and Sound
Elimination Tool:

100 / 100

Category: Physics Ch 1 Class 11

Parsec(pc) is the unit of ?

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