Physics Practice Test 3




Physics Practice Test 3

Physics Practice Test 3 is designed to help students strengthen their understanding of key physics concepts, formulas, and principles for competitive entry tests like MDCAT, NUMS, AKU, UET, ECAT, NTS, as well as FSC Board Exams. This test covers topics from waves, oscillations, sound, and light, helping students improve accuracy and problem-solving skills.

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Physics Practice Test 3

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1 / 100

Category: Physics Ch 7 Class 11

Time period of simple pendulum depends on

2 / 100

Category: Physics Ch 16 Class 12

Wavelength of X-rays is of the order of?

3 / 100

Category: Physics Ch 17 Class 12

Electric conduction is high in:

NUMS 2016
Physics
Physics of Solids
Elimination Tool:

4 / 100

Category: Physics Ch 3 Class 11

In projectile motion, which velocity component remains same throughout the flight?

 

 

5 / 100

Category: Physics Ch 15 Class 12

Which rays are used in LASER?

PMC 2021 Tested
Physics
Electromagnetic Waves
Wave Motion and Sound
Elimination Tool:

6 / 100

Category: Physics Ch 5 Class 11

The number of revolutions In 3p1 radians

7 / 100

Category: Physics Ch 4 Class 11

The rate at which work is being done is called:

UHS 2018
Physics
Work, Power and Energy
Elimination Tool:

8 / 100

Category: Physics Ch 8 Class 11

If a wave can be polarized, it means, it is:

NUMS 2016
Physics
Wave Motion and Sound
Elimination Tool:

9 / 100

Category: Physics Ch 15 Class 12

What will be the energy stored In an inductor of length 2m if a current of 10A passes through it

10 / 100

Category: Physics Ch 21 Class 12

In Nuclear Physics the mass defect is referred to _______.

NTS 2019
Physics
Nuclear Physics
Elimination Tool:

11 / 100

Category: Physics Ch 18 Class 12

Non-inverting amplifier circuits have?

PMC Practice 2
Physics
Electronics
Elimination Tool:

12 / 100

Category: Physics Ch 21 Class 12

Which of the following have low ionization and high penetrating power?

13 / 100

Category: Physics

Q.102 An object is moving at constant speed, which of the following is always true:

14 / 100

Category: Physics Ch 1 Class 11

The dimensions of angular velocity (ω) is:

NUMS 2019 Cancelled
Physics
Measurements
Elimination Tool:

15 / 100

Category: Physics

The oscillating object overshoots the rest position due to:

16 / 100

Category: Physics

Q.81 Which of the following is the same for isotopes?

17 / 100

Category: Physics Ch 14 Class 12

In a certain circuit, a transistor has a collector current of 10mA and a base current of 40μA. What is the current gain of the transistor?

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

18 / 100

Category: Physics Ch 12 Class 12

The values of electric intensity will ____ due to the presence of dielectric medium:

PMC 2020
Physics
Electrostatics
Elimination Tool:

19 / 100

Category: Physics Ch 8 Class 11

In a periodic wave, the distance between second and fifth crests is 15 cm, what is the wavelength of the wave?

PMC Sample 1
Physics
Wave Motion and Sound
Elimination Tool:

20 / 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:

21 / 100

Category: Physics

Q.135 Initially, when the capacitor is uncharged, the potential difference between plates is

22 / 100

Category: Physics Ch 12 Class 12

When a charge Q on a capacitor is doubled, then energy stored U will be:

NUMS 2020
Physics
Electrostatics
Elimination Tool:

23 / 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:

24 / 100

Category: Physics Ch 5 Class 11

When speed is doubled the centripetal force will be?

25 / 100

Category: Physics Ch 21 Class 12

A material that does NOT become radioactive after absorbing neutrons is called.

NTS 2019
Physics
Nuclear Physics
Elimination Tool:

26 / 100

Category: Physics Ch 12 Class 12

Electric potential is a quantity.

27 / 100

Category: Physics Ch 7 Class 11

If length of a pendulum is 4 times g,.its time period will be:

28 / 100

Category: Physics Ch 12 Class 12

When two suspended objects are seem to attract each other electrically:

29 / 100

Category: Physics Ch 12 Class 12

Capacitance increases by

30 / 100

Category: Physics Ch 10 Class 11

There is no noticeable boundary between core and cladding.

31 / 100

Category: Physics Ch 9 Class 11

The distance between two fringes in double slit experiment is directly proportional to

32 / 100

Category: Physics Ch 21 Class 12

Emission of an alpha particle from a radioactive element.

NUMS 2019 Reconduct
Physics
Nuclear Physics
Elimination Tool:

33 / 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.

34 / 100

Category: Physics Ch 18 Class 12

A transistor cannot be used as

35 / 100

Category: Physics Ch 16 Class 12

In a half wave rectifier, the diode conducts during:

NUMS 2019 Reconduct
Physics
Alternating Current
Elimination Tool:

36 / 100

Category: Physics

The time duration between two consecutive heartbeats of a normal human being is

37 / 100

Category: Physics Ch 4 Class 11

Two identical bodies have a velocity ratio 2 : 3. What is the ratio of kinetic energies?

NUMS 2020
Physics
Work, Power and Energy
Elimination Tool:

38 / 100

Category: Physics Ch 8 Class 11

If the amplitude is 200, the intensity is 300 When the amplitude is increased to 800 then what will be the intensity?

NUMS 2016
Physics
Wave Motion and Sound
Elimination Tool:

39 / 100

Category: Physics Ch 12 Class 12

The charge on neutron is:

NUMS 2018
Physics
Electrostatics
Elimination Tool:

40 / 100

Category: Physics Ch 8 Class 11

In a ripple tank, 40 waves pass through a certain point in 1 second. If the wavelength of the wave is 5 cm, then speed of the wave is:

PMC 2020
Physics
Wave Motion and Sound
Elimination Tool:

41 / 100

Category: Physics Ch 4 Class 11

Which of the following is a unit of Work?

 

42 / 100

Category: Physics Ch 19 Class 12

In Compton’s effect the wavelength of the scattered photon is

43 / 100

Category: Physics Ch 8 Class 11

A traveling wave, in which the particles of the disturbed medium move perpendicular to the direction of propagation of the wave is called:

NUMS 2019 Reconduct
Physics
Wave Motion and Sound
Elimination Tool:

44 / 100

Category: Physics Ch 4 Class 11

A horizontal line in a displacement-time graph represents:

PMC Sample 1
Physics
Motion in Two Dimensions
Elimination Tool:

45 / 100

Category: Physics Ch 2 Class 11

A vector in space has _____ dimension:

NUMS 2017
Physics
Scalars and Vectors
Elimination Tool:

46 / 100

Category: Physics Ch 20 Class 12

A nucleus consists of 19 protons and 20 neutrons. The conventional symbol of this nucleus is:

NTS 2013
Physics
Atomic Spectra
Elimination Tool:

47 / 100

Category: Physics Ch 8 Class 11

The six strings of a guitar are the same length under nearly the same tension, but they have different thicknesses. On which string do waves travel the fastest?

NUMS 2015
Physics
Wave Motion and Sound
Elimination Tool:

48 / 100

Category: Physics Ch 18 Class 12

The half wave rectifier has how many diodes?

PMC 2021 Tested
Physics
Electronics
Elimination Tool:

49 / 100

Category: Physics Ch 21 Class 12

What is correct about alpha and x rays?

50 / 100

Category: Physics Ch 21 Class 12

The lightest element which exhibits radioactivity is:

NTS 2017
Physics
Nuclear Physics
Elimination Tool:

51 / 100

Category: Physics Ch 12 Class 12

Unit of CV^2 is equivalent to that of?

52 / 100

Category: Physics Ch 14 Class 12

If the length of a current carrying solenoid is doubled keeping the number of turns same and the current is increased to 9 times, the value of magnetic field compared to the original magnetic field B will be:

53 / 100

Category: Physics Ch 5 Class 11

A stone attached to a rope which is whirled in a circle. If the rope breaks during the motion, the stone will move:

54 / 100

Category: Physics Ch 17 Class 12

A wire is stretched by a force ‘F’ which causes an extension ∆l, the energy stored in the wire is:

UHS 2012
Physics
Physics of Solids
Elimination Tool:

55 / 100

Category: Physics Ch 16 Class 12

Half wave voltage multipliers can provide what degree of voltage multiplication?

PMC Practice 4
Physics
Alternating Current
Elimination Tool:

56 / 100

Category: Physics Ch 3 Class 11

Which of the following has no acceleration:

 

57 / 100

Category: Physics

Q.110 What force provides the centripetal force to planets moving around the sun?

58 / 100

Category: Physics Ch 3 Class 11

A particle is projected from the ground with a kinetic energy E at an angle of 60 degree with the horizontal. Its kinetic energy at the highest point of its motion will be:

NUMS 2019 Cancelled
Physics
Forces and Motion
Elimination Tool:

59 / 100

Category: Physics Ch 14 Class 12

What is the device which is used to measure magnetic field

60 / 100

Category: Physics Ch 16 Class 12

Which of the following color has the highest energy?

61 / 100

Category: Physics

Q.85 An air pipe opens at both ends. A stationary wave is produced in second harmonic mode. What is the phase difference between the motion of the particles at the end of the pipe and at the centre of the pipe.

62 / 100

Category: Physics Ch 3 Class 11

Which of the following types of force can do no work on the body on which it operates?

NTS 2016 SMBBMC
Physics
Forces and Motion
Elimination Tool:

63 / 100

Category: Physics Ch 7 Class 11

In SHM is conserved

64 / 100

Category: Physics Ch 8 Class 11

If the waves interfere constructively, the amplitude of the resulting wave would be:

NUMS 2018
Physics
Wave Motion and Sound
Elimination Tool:

65 / 100

Category: Physics

Q.139 The direction of magnetic lines of force is

66 / 100

Category: Physics

An object is moving along a circular path of radius 4m. What will be its angular displacement if it moves 14 m on this circular path?

NUMS Mock 2
Physics
Circular Motion and Momentum

67 / 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:

68 / 100

Category: Physics Ch 9 Class 11

A real image formed by convex lenses is always:

NUMS 2016
Physics
Optics, Nature of Light and Optical Instruments
Elimination Tool:

69 / 100

Category: Physics

Q.126   A projectile is thrown at 45°, its range is 90 m what is its initial velocity

70 / 100

Category: Physics Ch 3 Class 11

When a car moves with constant velocity force on it is

71 / 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

72 / 100

Category: Physics Ch 16 Class 12

The rectifier is a device which converts?

PMC Practice 3
Physics
Alternating Current
Elimination Tool:

73 / 100

Category: Physics Ch 10 Class 11

Spherical aberration can be reduced by using

74 / 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:

75 / 100

Category: Physics Ch 13 Class 12

The fractional change in resistance per kelvin is known as:

NUMS 2016
Physics
Current Electricity
Elimination Tool:

76 / 100

Category: Physics Ch 10 Class 11

The least distance of distinct vision for a normal eye is

77 / 100

Category: Physics Ch 16 Class 12

The frequency of AC used in Pakistan is

78 / 100

Category: Physics Ch 1 Class 11

Weight Is equivalent to which of the following

79 / 100

Category: Physics Ch 12 Class 12

A parallel plate capacitor has a capacitance C. If the distance between the plates and the plates both halves, the capacitance will be?

NUMS 2017
Physics
Electrostatics
Elimination Tool:

80 / 100

Category: Physics

A power line 8m high carries a current 100A. What is the magnetic field of wire at ground?

NUMS Mock 1
Physics
Magnetism and Electromagnetic Induction

81 / 100

Category: Physics

A body moving with velocity V can be stopped by a force F in direction of it. The same body moving with velocity 5 V can be stopped by a force 5F in distance equal to:

NUMS Mock 4
Physics
Forces and Motion

82 / 100

Category: Physics Ch 12 Class 12

If a potential difference of V appears on the plates of a capacitor with capacitance C, then energy stored will be:

83 / 100

Category: Physics Ch 18 Class 12

Gamma rays are attracted towards

PMC Practice 11
Physics
Electronics
Elimination Tool:

84 / 100

Category: Physics Ch 20 Class 12

Electrons are emitted in the production of X rays by:

NUMS 2016
Physics
Atomic Spectra
Elimination Tool:

85 / 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:

86 / 100

Category: Physics

Q.177 An ideal gas at 15.5C and a pressure of 1.72x 10^5 Pa occupies a volume of 2.81 m3. Haw many moles of gas are present?

87 / 100

Category: Physics Ch 3 Class 11

The area under force-displacement graph gives us:

NUMS 2020
Physics
Forces and Motion
Elimination Tool:

88 / 100

Category: Physics

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 = ______.

NUMS Mock 2
Physics
Scalars and Vectors

89 / 100

Category: Physics Ch 19 Class 12

Plank׳s constant is analogus to:

PMC Sample 3
Physics
Dawn of Modern Physics
Elimination Tool:

90 / 100

Category: Physics Ch 13 Class 12

How much energy is dissipated as heat in 20 s by a 100 Ω resistor that carries a current of 0.5 A?

NTS 2014
Physics
Current Electricity
Elimination Tool:

91 / 100

Category: Physics Ch 13 Class 12

If a wire of resistance R is stretched into double of its length, then it’s resistance becomes _________.

NUMS 2019 Reconduct
Physics
Current Electricity
Elimination Tool:

92 / 100

Category: Physics Ch 17 Class 12

The young’s modulus of a given rod of uniform length ? is given by the relation:

ETEA 2018
Physics
Physics of Solids
Elimination Tool:

93 / 100

Category: Physics Ch 21 Class 12

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

NUMS 2015
Physics
Nuclear Physics
Elimination Tool:

94 / 100

Category: Physics

Q.147  Force is measured according to which law of motion

95 / 100

Category: Physics Ch 11 Class 11

With the usual notation, the first law of thermodynamics applied to one mole of an ideal gas can be written in the following form:

CvΔT=ΔQ – PΔV

In a change for which Boyle’s law is obeyed, which of the following would necessarily be zero?

NTS 2017
Physics
Heat and Thermodynamics
Elimination Tool:

96 / 100

Category: Physics Ch 14 Class 12

The SI unit of magnetic flux is Weber which is equivalent to:

NUMS 2019 Reconduct
Physics
Magnetism and Electromagnetic Induction
Elimination Tool:

97 / 100

Category: Physics Ch 7 Class 11

The frequency of a string on a musical instrument can be changed either by:

PMC Sample 3
Physics
Oscillations and Simple Harmonic Motion
Elimination Tool:

98 / 100

Category: Physics Ch 4 Class 11

A 1.75 m tall weight-lifter raises a weight of mass 50 kg to a height of 0.5 m above its head. How much work is being done by it? (g = 10 ms-2)

PMC 2020
Physics
Work, Power and Energy
Elimination Tool:

99 / 100

Category: Physics Ch 5 Class 11

If M and m represent the mass of Earth and mass of a satellite respectively; then the orbital speed v of satellite in a circular orbit of radius r around Earth will be:

NUMS 2019 Cancelled
Physics
Gravitation
Elimination Tool:

100 / 100

Category: Physics Ch 15 Class 12

Which of the following is not E.M wave?

ETEA 2019
Physics
Electromagnetic Waves
Elimination Tool:

Your score is

The average score is 51%

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Structured Practice for Best Entry Test Preparation

This topic-wise and chapter-wise practice test allows students to focus on individual physics concepts, numerical problems, derivations, and practical applications. Regular practice enhances understanding, sharpens problem-solving abilities, and builds confidence to tackle both board and competitive exam questions efficiently.

Free Resources for Best Entry Test Preparation

Students can access free Physics Practice Test 3 to systematically improve knowledge, calculation speed, and problem-solving skills. This test is suitable for FSC Board Exams as well as major entry tests, helping students perform better in the physics section. PLS Academy provides these resources to support students in their preparation.

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