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.

PLS Academy

Get Access to 20 thousands+ MCQs Including Topical MCQs, Practice Tests, Mock Tests, Solved Past Papers, Flashcards, Notes, FLPS, and Much More.

UNLOCK PREMIUM🔐

684

Created by Ali Durrani

NET Practice

Physics Practice Test 3

This is the Free Access to Limited MCQs. Enroll to PLS Boost Premium Bundle to Get More MCQs HERE

1 / 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:

A) -9

B) -10

C) -11

D) 10

2 / 100

Category: Physics

Q.90 Two identical gases expand (i) isothermally (ii) adiabatically Work done is more in

A. Isothermal process

B. Adiabatic process

C. Neither of them

D. Equal in both cases

3 / 100

Category: Physics

Q.70 _________________relationship exists between current and voltage in terms of Ohm’s law

A. Nonlinear

B. Varying

C. Linear

D. None of them

4 / 100

Category: Physics Ch 11 Class 11

If speed of a fan in a room is Increased then the temperature of air in the room will

Decrease

Increase

Remain Same

Either a or b

5 / 100

Category: Physics Ch 12 Class 12

The force between two point charges separated by a certain distance is F. If each charge is doubled and the distance between them is also doubled, then the force would be:

PMC Sample 1
Physics
Electrostatics
Elimination Tool:

A) 2 F

B) F

C) F/2

D) 4 F

6 / 100

Category: Physics Ch 14 Class 12

Weber x ampere per meter is equal to:

NUMS 2016
Physics
Magnetism and Electromagnetic Induction
Elimination Tool:

A) Joule

B) Watt

C) Newton

D) Henry

7 / 100

Category: Physics Ch 18 Class 12

The electron volt is the unit of __________.

PMC Practice 3
Physics
Electronics
Elimination Tool:

A) Electric current

B) Electric potential

C) Electric energy

D) Electric flux

8 / 100

Category: Physics Ch 15 Class 12

Microwaves are _______ waves.

PMC 2021 Tested
Physics
Electromagnetic Waves
Elimination Tool:

A) Tranverse

B) Electromagnetic

C) Longitudinal

D) Transverse and electromagnetic

9 / 100

Category: Physics Ch 9 Class 11

In an astronomical telescope, the distance between the objective and eyepiece is called:

NTS 2013
Physics
Optics, Nature of Light and Optical Instruments
Elimination Tool:

A) Magnifying Power of the telescope

B) Width of the telescope

C) Length of the telescope

D) Height of the telescope

10 / 100

Category: Physics

Q.92 If a proton, alpha particle and photon moving with same velocity enter in uniform magnetic field then which particle will deflect more

A. proton

B. alpha particle

C. photon

D. all of these

11 / 100

Category: Physics Ch 1 Class 11

Which of the following is not a base unit in the SI system?

NTS 2016 SMBBMC
Physics
Measurements
Elimination Tool:

A) Ampere

B) Second

C) Meter per second

D) Candela

12 / 100

Category: Physics Ch 17 Class 12

A 4.0 m long wire is subjected to stretching force and its length increases by 40 cm. The percent elongation which the wire undergoes is:

UHS 2013
Physics
Physics of Solids
Elimination Tool:

A) 0.10 %

B) 40 %

C) 10 %

D) 20 %

13 / 100

Category: Physics

The energy stored inside a capacitor is given by the relation:

NUMS Mock 3
Physics
Electrostatics

A) Energy = ½ CV

B) Energy = ½ C2V

C) Energy = ½ CV2

D) Energy = ½ C/V

14 / 100

Category: Physics Ch 12 Class 12

If we double the separation between two charges then coulomb’s force will become?

NUMS 2020
Physics
Electrostatics
Elimination Tool:

A) Doubled

B) Half

C) 4-times

D) 1/4th

15 / 100

Category: Physics Ch 2 Class 11

If the velocity v being a vector quantity is multiplied to scaler quantity mass, the result will be:

Vector

Scaler

These two cannot be multiplied

None

16 / 100

Category: Physics Ch 15 Class 12

The region that lies between IR and UV regions is called:

PMC 2021 Tested
Physics
Electromagnetic Waves
Elimination Tool:

A) Radio waves

B) None of these

C) X ray region

D) Visible light

17 / 100

Category: Physics Ch 13 Class 12

A battery has an e.m.f of 6.0 volts and an internal resistance of 0.4 ohms. It is connected to a 2.6 ohms resistor through a SPST (single pole, single throw switch).

When the switch is open, the potential difference between the terminal of the battery is:

NTS 2010
Physics
Current Electricity
Elimination Tool:

B) 0.8 V

C) 2.6 V

D) 5.2 V

E) 6.0 V

18 / 100

Category: Physics Ch 5 Class 11

A very large star of mass M and radius r undergoes a transformation into a neutron star. Assume that the mass remains constant while the radius of the star becomes 1/1,000 its original size, (1 × 10−3)r. How does the change in the radius of the star affect the force of gravity, Fg, acting between the star and a planet that is orbiting the star?

NUMS 2014
Physics
Gravitation
Elimination Tool:

A) The force of gravity between the planet and the star remains unchanged.

B) The new force of gravity between the star and the planet is (1 × 10−3)Fg.

C) The new force of gravity between the star and the planet is (1 × 10−3)Fg.

D) The new force of gravity between the star and the planet is (1 × 10−9)Fg.

19 / 100

Category: Physics Ch 7 Class 11

Equation of SHM, with amplitude ‘a’ is given by:

NUMS 2015
Physics
Oscillations and Simple Harmonic Motion
Elimination Tool:

A) X = a(sin2ω t + cos2ω t)

B) X = a(sin ω t cos2ω t)

C) X = a sin ω t

D) X = a2sin (sin ω t)

20 / 100

Category: Physics Ch 16 Class 12

If the peak voltage is 9V, calculate the peak to peak voltage.

PMC Practice 8
Physics
Alternating Current
Elimination Tool:

A) 9V

B) 18V

C) 4.5V

D) 0V

21 / 100

Category: Physics Ch 17 Class 12

If stress is applied on a body then the ratio of change in volume to original volume will be:

NUMS 2016
Physics
Physics of Solids
Elimination Tool:

A) Polymeric strain

B) Volumetric strain

C) Parallel strain

D) Tensile strain

22 / 100

Category: Physics Ch 20 Class 12

During the production of x-rays, the cathode and anode are enclosed inside an evacuated glass chamber and a high DC voltage of the order of:

NUMS 2020
Physics
Atomic Spectra
Elimination Tool:

A) 1,000 V is maintained

B) 10,000 V is maintained

C) 25,000 V is maintained

D) 50,000 V is maintained

23 / 100

Category: Physics Ch 9 Class 11

A microscope has an objective of 10 mm focal length and an eye piece of 25 mm focal length. What is the distance between the lenses, if the object is in sharp focus when it is 10.5 mm from the objective?

NTS 2014
Physics
Optics, Nature of Light and Optical Instruments
Elimination Tool:

A) 115 mm

B) 235 mm

C) 417 mm

D) 716 mm

24 / 100

Category: Physics Ch 19 Class 12

A 5 watt LED bulb converts 80% of the power into light photons wavelength 660 nm. What is the number of photons emitted from the bulb in one second.

UHS 2018
Physics
Dawn of Modern Physics
Elimination Tool:

A) 5.8 x 1034

B) 7.5 x 1018

C) 6.6 x 107

D) 1.3 x 1019

25 / 100

Category: Physics Ch 16 Class 12

A half wave rectifier is operating from 50 Hz mains, fundamental frequency of ripple will be

PMC Sample 3
Physics
Alternating Current
Elimination Tool:

A) 100 Hz

B) 25 Hz

C) 200Hz

D) 50Hz

26 / 100

Category: Physics Ch 14 Class 12

In transmission from grid station, power losses are minimized by:

PMC 2020
Physics
Magnetism and Electromagnetic Induction
Elimination Tool:

A) Increasing current

B) Decreasing current

C) Increasing resistance

D) Increasing voltage

27 / 100

Category: Physics Ch 8 Class 11

A wave of light having the wave equation r = ro sin(wt) reflects from the water surface. After reflection, the equation of the wave will be:

r = r0cos(wt)

r = -r0cos(wt)

r = -r0sin(wt)

r = r0sin(wt)

28 / 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:

A) 2125 J

B) 2500 J

C) 50 J

D) 1125 J

29 / 100

Category: Physics Ch 13 Class 12

The change in resistance of metallic conductor at temperature below 0 degrees is:

PMC 2020
Physics
Current Electricity
Elimination Tool:

A) Non-linear

B) Curve

C) Linear

D) Curvilinear

30 / 100

Category: Physics Ch 16 Class 12

Power factor of the pure capacitive circuit is?

-1

0.5

31 / 100

Category: Physics Ch 18 Class 12

Input resistance of an Operational Amplifier is:

NUMS 2019 Reconduct
Physics
Electronics
Elimination Tool:

A) Very low

B) Very high

C) Moderate

D) Becomes infinite

32 / 100

Category: Physics Ch 17 Class 12

Which of the following can have negative temperature coefficient?

PMC Practice 4
Physics
Physics of Solids
Elimination Tool:

A) Compounds of silver

B) Liquid metals

C) Metallic alloys

D) Electrolytes

33 / 100

Category: Physics Ch 7 Class 11

The potential energy at the mean position of a pendulum is:

PMC 2021 Tested
Physics
Oscillations and Simple Harmonic Motion
Elimination Tool:

A) Half

B) Maximum

C) Minimum

D) 75%

34 / 100

Category: Physics Ch 12 Class 12

An electron is situated midway between two parallel plates 0.5 cm apart. One of the plates is maintained at a potential of 60 volts above the other. The force on the electron is (e = -1.6×10-19)

NTS 2011
Physics
Electrostatics
Elimination Tool:

A) 1.82×10-15 N

B) 3.00×10-16 N

C) 1.92×10-15N

D) 3.00×10-15N

35 / 100

Category: Physics Ch 1 Class 11

Which of the following is a supplementary physical quantity?

UHS 2017 Reconduct
Physics
Measurements
Elimination Tool:

A) Radian

B) Steradian

C) Both Radian & Steradian

D) None of the given options

36 / 100

Category: Physics Ch 18 Class 12

In half-wave rectification, the output DC voltage is obtained across the load for ______.

PMC Practice 9
Physics
Electronics
Elimination Tool:

A) The positive half cycle of input AC

B) The negative half cycle of input AC

C) The positive and negative half cycles of input AC

D) Either positive or negative half cycle of input

37 / 100

Category: Physics Ch 5 Class 11

A handball is tossed vertically upward with a velocity of 19.6 m/s. Approximately how high will it rise?

NTS 2016 DUHS & JSMU
Physics
Circular Motion and Momentum
Elimination Tool:

A) 15.8 m

B) 19.6 m

C) 25.6 m

D) 30 m

38 / 100

Category: Physics Ch 18 Class 12

______ is equivalent to AND Gate followed by a NOT Gate.

NUMS 2017
Physics
Electronics
Elimination Tool:

A) NOR Gate

B) NAND Gate

C) NOT Gate

D) None of these

39 / 100

Category: Physics

Q.97 Which statement is in correct?

A. In a isobaric process )P-O

B. In a isochoric process )W=0

C. In a isothermal process )T=0

D. In a isothermal process )Q=0

40 / 100

Category: Physics Ch 21 Class 12

Which of the following can cause least Ionization but has high Penetrating Power?

Alpha

Beta

Gamma

None of these

41 / 100

Category: Physics

Q.161 The absorption spectrum of galaxy is measured and wavelength of one of the lines identified as the calcium a line is found to be 478 nm. The same line has wavelength of 397 nm when measured in the laboratory. The apparent frequency of light from the galaxy is

A. More than actual frequency

B. Equal to actual frequency

C. Less than actual frequency

D. None of these

42 / 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:

A) 60 W

B) 80 W

C) 100 W

D) 120 W

43 / 100

Category: Physics Ch 5 Class 11

If the actual weight of a person standing in an elevator is 75N, and the apparent weight in the accelerated elevator is 105N, find the acceleration and direction of elevator motion. (Use g 10 m/s2)

4 m/s2 downwards

4 m/s2 upwards

6 m/s2 downwards

6 m/s2 upwards

44 / 100

Category: Physics Ch 16 Class 12

An alternation voltage V (in volts) is represented by the equation:
V = 300 sin (100πt)
What is the value of “f” for this voltage?

UHS 2019
Physics
Alternating Current
Elimination Tool:

A) 100 Hz

B) 50 Hz

C) 25 H

D) 200 Hz

45 / 100

Category: Physics Ch 16 Class 12

For an ideal step-up transformer Ps ——- Pp.

PMC Practice 8
Physics
Alternating Current
Elimination Tool:

A) Equal to

B) Greater than

C) Less than

D) None of these

46 / 100

Category: Physics Ch 13 Class 12

Three resistors R1, R2 and R3 are connected in series. If R1 > R2 > R3, the equivalent resistance will be:

Lesser than R1

Equal to R1

Lesser than R3

Greater than R1

47 / 100

Category: Physics Ch 10 Class 11

least distance of distinct vision

increases with increase in age

decrease with increaser in age

neither increases nor decreases

d. becomes infinite after 60 years

48 / 100

Category: Physics

When the frequency of the applied force becomes equal to one of natural frequencies of body then the body oscillates with maximum displacement this phenomenon is called:

NUMS Mock 3
Physics
Wave Motion and Sound
Oscillations and Simple Harmonic Motion

A) Heating

B) Resonance

C) Reverbnation

D) Damping

49 / 100

Category: Physics

The bicycle pump works on the basis of:

NUMS Mock 2
Physics
Heat and Thermodynamics

A) 1st Law of thermodynamics

B) 2nd Law of thermodynamics

C) Law of conservation of energy

D) Law of entropy

50 / 100

Category: Physics Ch 19 Class 12

In photo-emission from a metal, if light of λ is replaced by light of wavelength λ / 4 , the maximum kinetic energy of the photoelectrons.

UHS 2018
Physics
Dawn of Modern Physics
Elimination Tool:

A) Decreases by an amount equal to half of an incident photon of wavelength λ

B) Increases by an amount equal to four times energy of an incident photon of wavelength λ

C) Increases by an amount equal to the work function of the metal

D) Decreases by an amount equal to the energy of an incident photon of wavelength λ

51 / 100

Category: Physics Ch 5 Class 11

In rotation motion the torque is:

Rate of change of angular momentum

Rate of change of linear momentum

Rate of change of inertia

Rate of change of centripetal force

52 / 100

Category: Physics Ch 4 Class 11

A ball is thrown vertically upward with a velocity of 98 m/s. If it takes 10 seconds to reach the highest point then the acceleration of the ball is:

NUMS 2014
Physics
Motion in Two Dimensions
Elimination Tool:

A) 9.8m/s2

B) 98m/s2

C) 980m/s2

D) -9.8m/s2

53 / 100

Category: Physics Ch 20 Class 12

The wavelength of X-rays is:

10^-10

10^-8

10^-4

10^-12

54 / 100

Category: Physics Ch 12 Class 12

An electric rod of 2000 watts rating boils a certain quantity of water in 10 minutes, the heat which generated for boiling this water is:

NTS 2013
Physics
Electrostatics
Elimination Tool:

A) 8 x 10^4Joules

B) 12 x 10^5Joules

C) 19 x 10^5Joules

D) 23 x 10^5Joules

55 / 100

Category: Physics Ch 17 Class 12

Semiconductors have conductivity of the order

10^7

10^-10 to 10^-20

10^-6 to 10^-4

None

56 / 100

Category: Physics Ch 11 Class 11

Bimetallic thermostat is an example of:

NTS 2018
Physics
Heat and Thermodynamics
Elimination Tool:

A) Electric field

B) Thermal expansion

C) Heat engine

D) Isobaric process

57 / 100

Category: Physics

Q.168 As a result of interference, energy

A. Is transmitted and retlected

B.. Is lost

C.Remains unchanged as a whole but is redistributed

D. Is gained

58 / 100

Category: Physics

_____ are such nuclei of an element that have the same mass number A, but have different charge number Z.

NUMS Mock 2
Physics
Atomic Spectra

A) Isotopes

B) Isobars

C) Isomers

D) Isotherms

59 / 100

Category: Physics Ch 7 Class 11

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

Reflected away from normal

Refracted towards normal

Reflected towards normal

Refracted away from normal

60 / 100

Category: Physics Ch 14 Class 12

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

Centre of the scale

Left end of the scale

Right end of the scale

None of these

61 / 100

Category: Physics Ch 3 Class 11

A ballistic missile is

Unpowered

Unguided

Both a and b

None

62 / 100

Category: Physics Ch 17 Class 12

Dimension of modulus of elasticity:

ML^-1T^-2

ML^-3T

ML^0T^1

M^-2L^-2T^-1

63 / 100

Category: Physics Ch 13 Class 12

Volt/ohm=

Sec

Ampere

Coulomb

Hertz

64 / 100

Category: Physics Ch 9 Class 11

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

Wavelength of light

Distance between the slits

Both a and b

None of these

65 / 100

Category: Physics Ch 4 Class 11

A car starts from rest and moves with constant acceleration. During the 4th second of its motion, it covers a distance of 21 meters. The acceleration of the car is _____ m.

NTS 2019
Physics
Motion in Two Dimensions
Elimination Tool:

A) 04

B) 06

C) 08

D) 16

66 / 100

Category: Physics

An emf of 120 volts of negligible internal resistance is connected across a resistance of 1000 ohm. The current flowing through the circuit will be:

NUMS Mock 2
Physics
Current Electricity

A) 120 A

B) 120 x 103A

C) 120 x 10-3A

D) None

67 / 100

Category: Physics Ch 10 Class 11

A convex lens of focal length ‘f1’and a concave lens of focal length ‘f2’ are placed in contact. The focal
length of the combination is

f2 + f1

f2 – f1

f1f2/f2+f1

f1f2/f1-f2

68 / 100

Category: Physics Ch 7 Class 11

in Damping

Energy it constant

Energy temalus in the system

Dissipated from the System

None of these

69 / 100

Category: Physics Ch 8 Class 11

How many types of modulations are possible with sinusoidal carrier?

NTS 2016 SMBBMC
Physics
Wave Motion and Sound
Elimination Tool:

A) Only one

B) Two

C) Three

D) Four

70 / 100

Category: Physics Ch 10 Class 11

Image of an object 5 mm high is only 1 cm high. Magnification produced by lens is

0.5

0.2

71 / 100

Category: Physics Ch 8 Class 11

In which of the following medium will the speed of sound be maximum?

Glass

Water

Copper

Wood

72 / 100

Category: Physics Ch 13 Class 12

Siemen is the SI unit of:

Conductivity

Resistivity

Conductance

None of these

73 / 100

Category: Physics Ch 1 Class 11

if 5.1 and 3.014 added. the number of significant figures will be in final answer

74 / 100

Category: Physics Ch 6 Class 11

Stokes’ Law for steady motion in a fluid of infinite extent is given by:

UHS 2012
Physics
Fluid Dynamics
Elimination Tool:

A) F = 6πηrv

B) F = (4/3)πr3ρg

C) F = 6πηr2ρ

D) F = 2gr2ρ/9η

75 / 100

Category: Physics Ch 20 Class 12

For gaining an atomic spectra, an evacuated glass tube is filled with:

NUMS 2020
Physics
Atomic Spectra
Elimination Tool:

A) Neon

B) Hydrogen

C) Carbon dioxide

D) Sulphur dioxide

76 / 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

A) Twice as much

B) 4 times as much

C) 8 times as much

D) 16 times as much

77 / 100

Category: Physics Ch 19 Class 12

Momentum of a photon is?

PMC Practice 2
Physics
Dawn of Modern Physics
Elimination Tool:

A) 0

B) λ

C) hf/c

D) mv

78 / 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:

A) 2√3 W

B) √3 W

C) √(3/2) W

D) √(3/4) W

79 / 100

Category: Physics Ch 5 Class 11

The mass of earth on the basis of Newton’s Law of Gravitation is given by:

NTS 2012
Physics
Gravitation
Elimination Tool:

A) M = 9.1 x 10-31 kg

B) M = 1.6027 x 10-27 kg

C) M = 5.98 x 1024 kg

D) M = 6.02 x 1023 kg

80 / 100

Category: Physics Ch 9 Class 11

The phenomenon by which light travels in an optical fibres is:

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

A) Reflection

B) Refraction

C) Total internal reflection

D) Transmission

81 / 100

Category: Physics Ch 21 Class 12

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

Alpha particles

Beta particles

Gamma particles

None of these

82 / 100

Category: Physics Ch 5 Class 11

The angular velocity of a rotating disk increases from 2 rad/s to 5 rad/s in 0.5s. What is the disk’s average angular acceleration?

NTS 2015 SMBBMC
Physics
Circular Motion and Momentum
Elimination Tool:

B) 46 rad/s2

C) 36 rad/s2

D) 16 rad/s2

E) 6 rad/s2

83 / 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:

B) 1400

C) 1600

D) 1800

E) 4800

84 / 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:

A) 11 ohm

B) 121 ohm

C) 20 ohm

D) 200 ohm

85 / 100

Category: Physics Ch 21 Class 12

Which of the following gives the correct expression of Decay Constant?

86 / 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:

A) I only

B) I and II only

C) I and III only

D) III only

87 / 100

Category: Physics Ch 10 Class 11

Which one type of fibre is more suitable for transmission of signals in which white light is used?Which one type of fibre is more suitable for transmission of signals in which white light is used?

Mono mode step index fibre

Multi mode step index fibre

Multi mode graded index fibre

Single mode step index fibre

88 / 100

Category: Physics Ch 19 Class 12

The energy of an X-ray quantum of wavelength 1.0 x 10-10 m is:

NTS 2012
Physics
Dawn of Modern Physics
Elimination Tool:

A) 1.99 x 10-15 J

B) 3 x 108 J

C) 6.6 x 10-34 J

D) 19.89 x 10-26 J

89 / 100

Category: Physics

Q.169 A metallic sphere of diameter 30 cm, carries a charge of 600 mC. Find electric field intensity at surface of sphere?

A. 54 × 103NC–1

B. 54 × 107NC–1

C. 13.5 × 103NC–1

D. 2.4 × 108NC–1

90 / 100

Category: Physics Ch 2 Class 11

The acceleration is a _____.

PMC Practice 6
Physics
Scalars and Vectors
Elimination Tool:

A) Vector quantity

B) Scalar quantity

C) Dimensionless quantity

D) None of these

91 / 100

Category: Physics Ch 14 Class 12

When a transformer is connected to 120-volt ac, it supplies 3000 V to a device. The current through the secondary winding then is o.06 A and the current through the primary is 2 A. The number of turns in the primary winding is 400. The number of turns in the secondary winding is:

NTS 2016 DUHS & JSMU
Physics
Magnetism and Electromagnetic Induction
Elimination Tool:

B) 30

C) 1000

D) 2000

E) 10000

92 / 100

Category: Physics Ch 5 Class 11

The newton-second is the unit of:

PMC 2020
Physics
Circular Motion and Momentum
Elimination Tool:

A) Work

B) Power

C) Impulse

D) Momentum

93 / 100

Category: Physics Ch 5 Class 11

The ratio of angular speed of moon around the Earth to its angular speed about its own axis is:

NUMS 2015
Physics
Circular Motion and Momentum
Elimination Tool:

A) 2:1

B) 1:6

C) 1:30

D) 1:1

94 / 100

Category: Physics

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 Mock 3
Physics
Magnetism and Electromagnetic Induction

A) 2 H

B) 0.2 H

C) 0.002 H

D) 5 H

95 / 100

Category: Physics

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

A. Polarization

B. Refracuoution

C. Interterence

D.Ditra

96 / 100

Category: Physics Ch 11 Class 11

The entropy of the universe always:

NUMS 2016
Physics
Heat and Thermodynamics
Elimination Tool:

A) Decreases

B) Increases

C) Remains the same

D) Both A and B

97 / 100

Category: Physics Ch 21 Class 12

The detection and estimation of an element in a mixture is sometimes nearly impossible, if it is present in very minute traces or if it’s chemical properties are very similar to those of other elements in the mixture. An effective technique is developed for these purposes is known as?

NTS 2014
Physics
Nuclear Physics
Elimination Tool:

A) Simple Analysis

B) Spectral Analysis

C) Activation Analysis

D) Geometric Analysis

98 / 100

Category: Physics Ch 9 Class 11

The phenomenon by which light travels in an optical fibres is:

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

A) Reflection

B) Refraction

C) Total internal reflection

D) Transmission

99 / 100

Category: Physics Ch 11 Class 11

Conversion of heat energy completely into work violates:

NUMS 2014
Physics
Heat and Thermodynamics
Elimination Tool:

A) Zeroth law of thermodynamics

B) 1st law of thermodynamics

C) 2nd law of thermodynamics

D) 1st and 2nd law of thermodynamics

100 / 100

Category: Physics

Q.172 In a loop of wire current is flowing clockwise the direction of magnetic field through loop is

A. Outward

B. Inward

C. Anticlockwise

D. None of these

Your score is

The average score is 51%

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.

JazakAllah