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 9 Class 11

Interference is shown by Light

Monochromatic

Polychromatic

Both a and b

None of these

2 / 100

Category: Physics Ch 7 Class 11

If T is to be reduced to T/3 then length of pendulum should be: a) L/9 b) In c) l./3 d) L/4

L/9

L/2

L/3

L/4

3 / 100

Category: Physics Ch 5 Class 11

One complete circle is equal to:

NUMS 2020
Physics
Circular Motion and Momentum
Elimination Tool:

A) 2 radian

B) 3 radian

C) 5 radian

D) 6 radian

4 / 100

Category: Physics

In hot day white clothes are worn because they are good

Absorbers

Emitters

Reflectors

None of these

5 / 100

Category: Physics Ch 3 Class 11

A person having a mass of 60 kilograms exerts a horizontal force of 200 Newtons in pushing a 90 kilogram object a distance of 6 meters along a horizontal floor. He does this at constant velocity in 3 seconds. The weight of this person approximately, in Newtons, is: (g=9.8m/s2)

NTS 2017
Physics
Forces and Motion
Elimination Tool:

A) 40 N

B) 90 N

D) 400 N

E) 600 N

6 / 100

Category: Physics Ch 9 Class 11

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

Always bright

Always dark (

Depends on distance from screen

Depends on size of slit

7 / 100

Category: Physics Ch 4 Class 11

Whenever the average and instantaneous velocities are equal the body is said to have a:

NTS 2016 SMBBMC
Physics
Motion in Two Dimensions
Elimination Tool:

A) Simple velocity

B) Uniform velocity

C) Directional velocity

D) Centripetal velocity

8 / 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:

A) 1 m

B) 9.8 m

C) 4.9 m

D) 19.6 m

9 / 100

Category: Physics

Q.77 The electron volt is the unit of_____________

A. electric Current

B. electric potential

C. electric energy

D. electric flux

10 / 100

Category: Physics Ch 1 Class 11

The dimensions of momentum are the same as that of:

PMC 2021 Tested
Physics
Forces and Motion
Measurements
Elimination Tool:

A) All of these

B) Power

C) Impulse

D) Planck's constant

11 / 100

Category: Physics Ch 1 Class 11

The unit of temperature in base unit is:

UHS 2015
Physics
Measurements
Elimination Tool:

A) Celsius

B) Degree

C) Kelvin

D) Fahrenheit

12 / 100

Category: Physics Ch 8 Class 11

The path difference for the constructive interference is:

NUMS 2018
Physics
Wave Motion and Sound
Elimination Tool:

A) (n-1)λ

B) (n+1)λ

C) n λ / 2

E) n λ

13 / 100

Category: Physics Ch 11 Class 11

The sum of all forms of molecular energies in a thermodynamic system is known as:

NTS 2017
Physics
Heat and Thermodynamics
Elimination Tool:

A) Entropy

B) Enthalpy

C) Internal energy

D) Red shift

14 / 100

Category: Physics Ch 7 Class 11

To double the total energy for a mass-spring system oscillating in SHM, by what factor must the amplitude increase?

NUMS 2015
Physics
Oscillations and Simple Harmonic Motion
Elimination Tool:

A) 4

B) 2

C) √2 = 1.414

D) ∜2 = 1.189

15 / 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

A. North pole

B. South pole

C. Neutral

D. We cannot predict about it

16 / 100

Category: Physics Ch 14 Class 12

_______ is a device which makes use of mutual induction for stepping up or down an alternating e.m.f.

NTS 2012
Physics
Magnetism and Electromagnetic Induction
Elimination Tool:

A) Sonometer

B) Transformer

C) Ammeter

D) Voltmeter

17 / 100

Category: Physics Ch 20 Class 12

Energy of the 4th orbit in a hydrogen atom is:

PMC Sample 1
Physics
Atomic Spectra
Elimination Tool:

A) -2.51 eV

B) -3.50 eV

C) -13.6 eV

D) -0.85 eV

18 / 100

Category: Physics Ch 19 Class 12

The de Broglie wavelength of an electron travelling with a speed of 1.0 x 107m/s is equal to, (h=6.6 x 10-34 Js and me= 9.1 x 10-31 kg)

UHS 2018
Physics
Dawn of Modern Physics
Elimination Tool:

A) 7.3 x 1011m

B) 7.3 x 108m

C) 7.3 x 10-11m

D) 7.3 x 10-13m

19 / 100

Category: Physics Ch 3 Class 11

if the velocity of a body is reducing, the negative acceleration Is called:

Deceleration

Retardation

Both a and b

None of these

20 / 100

Category: Physics Ch 16 Class 12

Power factor. of RLC circuit at Resonance Is

-1

0.5

21 / 100

Category: Physics Ch 16 Class 12

Consider two capacitors with capacitance 2µF and 4µF. With which type of connection will the 4µF capacitor have a greater amount of stored energy than the 2µF capacitor?

PMC Practice 2
Physics
Alternating Current
Elimination Tool:

A) Series

B) Parallel

C) Either series or parallel

D) Neither series nor parallel

22 / 100

Category: Physics Ch 20 Class 12

Total energy of an electron in hydrogen atom when it Jumps to higher orbit from a lower orbit Is

Less negative

More positive

Less positive

Remains same

23 / 100

Category: Physics Ch 19 Class 12

Physics is an experimental science which depends heavily on:

NTS 2016 SMBBMC
Physics
Dawn of Modern Physics
Elimination Tool:

A) The objective observations

B) Measurement of natural phenomena

C) Study of chemical solutions only

D) Both A and B

24 / 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

25 / 100

Category: Physics

Q.91 The source of gamma radiation is

A. outside nucleus

B. inside nucleus

C. electron transition

D. none of these

26 / 100

Category: Physics Ch 14 Class 12

Due to the magnetic force, a positively charged particle executes uniform circular motion within a uniform magnetic field ‘B’. If the charge is ‘q’ and radius of its path is r, which of the expressions gives the magnitude of the particle’s linear momentum:

NTS 2010
Physics
Magnetism and Electromagnetic Induction
Elimination Tool:

A) qBr

B) qB/r

C) q/(Br)

D) B

27 / 100

Category: Physics Ch 5 Class 11

A car 500 kg is travelling at a constant speed of 9 m/s round a curve of 100m. What is the centripetal force?

NTS 2019
Physics
Circular Motion and Momentum
Elimination Tool:

A) 205N

B) 305N

C) 405N

D) 505N

28 / 100

Category: Physics Ch 7 Class 11

Acceleration of a body executing SHM is directed towards:

Extreme position

Peak point

Mean position

Point of maximum energy

29 / 100

Category: Physics Ch 13 Class 12

The deviation of I-V graph from straight line is due to:

NUMS 2016
Physics
Current Electricity
Elimination Tool:

A) Decrease in temperature and decrease in resistance

B) Increase in temperature and increase in resistance

C) Decrease in temperature and increase in resistance

D) Increase in temperature and decrease in resistance

30 / 100

Category: Physics

Which material is used as common conductor In daily use?

Copper

Aluminium

Steel

Nickle

31 / 100

Category: Physics Ch 1 Class 11

Zeros are always considered significant when they are

In between non-zero digits

On left of non-zero digits

On right of non-zero digits

All of the above

32 / 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

33 / 100

Category: Physics Ch 21 Class 12

_______ is also known as anti-electron.

NTS 2017
Physics
Nuclear Physics
Elimination Tool:

A) Photon

B) Proton

C) Positron

D) Nucleon

34 / 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

35 / 100

Category: Physics Ch 8 Class 11

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

NUMS 2020
Physics
Wave Motion and Sound
Elimination Tool:

A) 2.7 m/s

B) 3 m/s

C) 200 m/s

D) 2 m/s

36 / 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:

A) 14.3 m/s

B) 17.5 m/s

C) 18.5 m/s

D) 19.7 m/s

37 / 100

Category: Physics Ch 20 Class 12

The velocity of X rays is equal to that of:

NUMS 2018
Physics
Atomic Spectra
Elimination Tool:

A) Speed of sound

B) Speed of electron

C) Speed of alpha – particles

D) Speed of light and gamma rays

38 / 100

Category: Physics

Q.157 A wheel from 1 m diameter makes 60 rev/min. The linear speed of a point on its rim in m/s is

A.π

B.π/2

C. 2π

D.3π

39 / 100

Category: Physics Ch 20 Class 12

A star moving away from earth shows?

PMC Practice 5
Physics
Atomic Spectra
Elimination Tool:

A) Green shift

B) Red shift

C) Blue shift

D) None of these options is correct

40 / 100

Category: Physics Ch 19 Class 12

The absolute standard of rest is:

Earth

Sun

Galaxy

Non- existent

41 / 100

Category: Physics Ch 4 Class 11

If a force of 1 N acts on a body through a distance of 1 m in the direction of force, how much
work is done?

1 J

– 1 J

0 J

Either a or b

42 / 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

43 / 100

Category: Physics Ch 1 Class 11

Which of the following is NOT a unit of energy?

PMC 2021 Tested
Physics
Work, Power & Energy
Measurements
Elimination Tool:

A) Calorie

B) None of these

C) Kilowatt

D) Joule

44 / 100

Category: Physics

Which of the following is the pair of isobars?

NUMS Mock 3
Physics
Nuclear Physics

A) 1H1 and 2H1

B) 12C6 and 13H6

C) 2H1 and 3H1

D) 30H15 and 30Si14

45 / 100

Category: Physics

Q.167 Mutual inductance Jbas a practical role in performance of

A. AC generator

B. Radio choke

C. DC generator

D. Transformer

46 / 100

Category: Physics

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

NUMS Mock 4
Physics
Wave Motion and Sound

A) Interference

B) Reflection

C) Diffraction

D) Polarization

47 / 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:

A) 9:4

B) 3:2

C) 4:9

D) 2:3

48 / 100

Category: Physics Ch 16 Class 12

In a step-down transformer, the current in the primary coil is ______ than that in the secondary coil.

PMC 2021 Tested
Physics
Alternating Current
Elimination Tool:

A) None of these

B) More

C) Equal

D) Less

49 / 100

Category: Physics Ch 12 Class 12

Electric flux Is positive when

Field lines are directed inwards

Field line are directed outwards

It does not depend on direction of field lines

None of these

50 / 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:

A) 5

B) 5 x 10-2

C) 500

D) 20

51 / 100

Category: Physics Ch 15 Class 12

Polarization of light shows that it is:

PMC 2021 Tested
Physics
Electromagnetic Waves
Elimination Tool:

A) Magnetic in nature

B) None of these

C) Electric in nature

D) Both

52 / 100

Category: Physics Ch 14 Class 12

A bar magnet has a magnetic moment 200 Am2. The magnet is suspended in a magnetic field of 0.30 NA-1m-1. The torque required to rotate the magnet from its equilibrium position at an angle of 30˚ will be:

NUMS 2014
Physics
Magnetism and Electromagnetic Induction
Elimination Tool:

A) 30Nm

B) 3073 Nm

C) 60Nm

D) 604Nm

53 / 100

Category: Physics Ch 21 Class 12

The process of natural decay of some heavy nuclides is because of the phenomenon:

NTS 2018
Physics
Nuclear Physics
Elimination Tool:

A) Emission Spectra

B) Nuclear fusion

C) Nuclear fission

D) Radioactivity

54 / 100

Category: Physics Ch 12 Class 12

What is farad of electricity?

A/s

6.02×10^23 electrons charge

Coulomb x volt

None of these

55 / 100

Category: Physics Ch 12 Class 12

The electric field of a point charge is in shape.

Spherical

Spherical symmetrical

Plane

Cylindrical

56 / 100

Category: Physics Ch 4 Class 11

At what angle of projection of a projectile the range becomes half of its maximum value?

PMC 2020
Physics
Motion in Two Dimensions
Elimination Tool:

A) 15

B) 20

C) 30

D) 40

57 / 100

Category: Physics Ch 7 Class 11

Maximum acceleration with zero velocity is possible only for:

NUMS 2018
Physics
Oscillations and Simple Harmonic Motion
Elimination Tool:

A) Non inertial frame of reference

B) Rotational motion

C) Simple Harmonic Motion

D) Random Motion

58 / 100

Category: Physics

Q.167 The force acting between two equal point charges distance r apart in air is F. If one of the charges is rotated about the other in a circle of radius r, the work done will be

A. rF

C. 2πrF

D. Zero

B. 2rF

59 / 100

Category: Physics Ch 14 Class 12

What is the flux density at a point 3 cm from the long straight wire, when there is a current of 25 A in a wire: (u0= 4? x10-7)

NTS 2010
Physics
Magnetism and Electromagnetic Induction
Elimination Tool:

A) 0.23×10-1 T

B) 1.67x 10-4 T

C) 2.99×10-6 T

D) 3.63×10-8 T

60 / 100

Category: Physics Ch 15 Class 12

In single slit diffraction, when wavelength lameda increases:

PMC Practice 20
Physics
Electromagnetic Waves
Elimination Tool:

A) Width of central maxima increases

B) Width of central maxima does not change

C) Central maxima becomes brighter

D) Width of central maxima decreases

61 / 100

Category: Physics Ch 13 Class 12

A battery has an e.m.f. of 4 V and internal resistance ‘r’. When this battery is connected to an internal resistance of 2 ohms, a current of 1 amp flows in the circuit. How much current will flow if the terminals of the battery are connected directly:-

NTS 2010
Physics
Current Electricity
Elimination Tool:

A) 1 A

B) 2 A

C) 4 A

D) 6 A

62 / 100

Category: Physics Ch 7 Class 11

An object is undergoing simple harmonic motion. It’s time period is T and total energy is E. The amplitude of vibration is reduced to half. What is the new time period and total energy of the system?

PMC Practice 5
Physics
Oscillations and Simple Harmonic Motion
Elimination Tool:

A) Time period = T/2 total energy = E/4

B) Time period = no change total energy = E/4

C) Time period= T/2 total energy = E/2

D) Time period= T total energy= E/2

63 / 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:

A) 5/2 mr2

B) 2/5 mr2

C) 1/2 mr2

D) 1/3 mr2

64 / 100

Category: Physics Ch 20 Class 12

The down quark has charge ________.

PMC Practice 5
Physics
Atomic Spectra
Elimination Tool:

A) -1/2

B) +1/2

C) -1/3

D) +2/3

65 / 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

66 / 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:

A) 537.1 x 10-5 m

B) 447.5 x 10-5 m

C) 327.5 x 10-5 m

D) 247.5 x 10-5 m

67 / 100

Category: Physics

Which of the following is the percentage of the original quantity of a radioactive material left after five half–lives approximately.

NUMS Mock 2
Physics
Nuclear Physics

A) 3%

B) 10%

C) 6.25%

D) 20%

68 / 100

Category: Physics Ch 17 Class 12

Dimension of modulus of elasticity:

ML^-1T^-2

ML^-3T

ML^0T^1

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

69 / 100

Category: Physics

In modern day electrical arrangements, which of the following is connected in series with the others?

Fan

Bulb

Tube Lights

None of these

70 / 100

Category: Physics Ch 17 Class 12

Strain energy in a deformed energy is stored in the form of:

UHS 2015
Physics
Physics of Solids
Elimination Tool:

A) Elastic Energy

B) Potential Energy

C) Plastic Energy

D) Kinetic Energy

71 / 100

Category: Physics Ch 11 Class 11

Entropy on melting of ice

Remains same

Increases

Decreases

Decreases slightly

72 / 100

Category: Physics

Q.173 In step up transformer, voltage in the secondary increases and power in secondary

A. Remain same

B. Increases because current decreases

C. Decreases because voltage increases

D. May increases if voltage remain same

73 / 100

Category: Physics Ch 9 Class 11

The range of wavelengths for visible light is between _______.

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

A) 4.6 x 107 to 7.8 x 10 -7 m

B) 4.0 x 10 -7 to 7.6 x 10 -7 m

C) 4.0 x 10 -6 to 7.6 x 10 -6 m

D) 4.0 x 10 -8 to 7.6 x 10 -8 m

74 / 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:

A) Transverse wave

B) Longitudinal wave

C) Standing wave

D) shock wave

75 / 100

Category: Physics Ch 11 Class 11

The value of universal constant “R” is:

NUMS 2016
Physics
Heat and Thermodynamics
Elimination Tool:

A) Charle's law

B) 8814 J mole-3 K-3

C) 1 38J mole-I VI

D) 8.314 J mole-I K-l

76 / 100

Category: Physics Ch 13 Class 12

A current of 4.4 amperes is following in a write. How many electrons pass a given point in the wire in one second, if the charge on an electron is 1.6×10-19
Coulomb?

NTS 2011
Physics
Current Electricity
Elimination Tool:

A) 1.5 x 1019electrons

B) 2.75 x1019electrons

C) 3.25 x1019electrons

D) 2.75 x 1015electrons

77 / 100

Category: Physics

Q.79 Rectifier is a device which converts

A. AC to DC

B. DC to AC

C. AC to triangular current

D. DC to triangular current

78 / 100

Category: Physics

A guy is standing in a lift falling freely under gravity and releases a ball from hand. As seen by the ball, the boy:

NUMS Mock 4
Physics
Gravitation

A) Falls down

B) Remains stationary

C) Goes up

D) None of above

79 / 100

Category: Physics

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

NUMS Mock 3
Physics
Nuclear Physics

A) 11Na12

B) 11Ca23

C) 11Na23

D) 11Ca12

80 / 100

Category: Physics

The different magnitudes of same physical quantities are measured by comparing them to:

NUMS Mock 1
Physics
Measurements

A) Available scale

B) Standard size

C) Each other

D) Other physical quantities

81 / 100

Category: Physics

Q.139 Peak voltage in the output of full wave rectifier is 10V so de component of the output voltage is

A. 10Ö2

B.20/ Ö2

C. 20p

D.20p

82 / 100

Category: Physics Ch 15 Class 12

Sound waves are:

PMC 2021 Tested
Physics
Electromagnetic Waves
Elimination Tool:

A) Both

B) Neither

C) Transverse

D) Longitudinal

83 / 100

Category: Physics

The half life of C14 is about:

NUMS Mock 4
Physics
Nuclear Physics

B) 892 years

C) 10 years

D) 100 years

E) 5730 years

84 / 100

Category: Physics Ch 20 Class 12

The atomic spectra deals with the measurement of?

NTS 2014
Physics
Atomic Spectra
Elimination Tool:

B) Intensities of electromagnetic radiations emitted by atoms

C) Intensities of electromagnetic radiations absorbed by atoms

A) Wavelengths

D) All of these options

85 / 100

Category: Physics Ch 12 Class 12

Two capacitors C1 = 3 uF and C2 = 6 uF are in series across a 90 volts D.C. supply. The total capacitance is given by:

NTS 2012
Physics
Electrostatics
Elimination Tool:

A) 9 uF

B) 2 uF

C) 10 uF

D) 90 uF

86 / 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:

A) Remain the same

B) Decrease

C) First decrease then increase

D) Increase

87 / 100

Category: Physics Ch 5 Class 11

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

NTS 2016 DUHS & JSMU
Physics
Gravitation
Elimination Tool:

A) 6.673×10-9 N

B) 7.71×10-9 N

C) 8.91×10-9 N

D) 9.91×10-9 N

88 / 100

Category: Physics Ch 13 Class 12

The electrons in a conductor drift with a velocity of:

NUMS 2019 Reconduct
Physics
Current Electricity
Elimination Tool:

A) 10-3 ms-1

B) 104 ms-1

C) 10-6 ms-1

D) 107 ms-1

89 / 100

Category: Physics Ch 4 Class 11

For projectile motion, in the absence of air resistance:

UHS 2019
Physics
Motion in Two Dimensions
Elimination Tool:

A) Horizontal acceleration is zero

B) Vertical acceleration is zero

C) Horizontal force is constant

D) Vertical speed is constant

90 / 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:

A) 1

B) 2

C) 3

D) 4

91 / 100

Category: Physics Ch 4 Class 11

Mechanical energy of an object is the sum of its Potential Energy and ?

Electrical Energy

Thermal Energy

Kinetic Energy

All of these

92 / 100

Category: Physics Ch 13 Class 12

Three resistors connected in series have Individual voltages labeled V1, V2, and V3, respectively. Which of the following expresses the value of the total voltage V, taken over the three resistors
together?

VT= V1 + V2 + V3

VT = V1= V2 = V3

VT = (1/V1 + 1/V2 + 1/V3)^-1

VT = (1/V1 + 1/V2 + 1/V3)

93 / 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

94 / 100

Category: Physics Ch 21 Class 12

Why is the total mass of all individual protons and neutrons in a nucleus greater than the mass of the nucleus which they constitute?

NUMS 2020
Physics
Nuclear Physics
Elimination Tool:

A) When protons and neutrons combine to form nucleus, mass decrease due to gain of energy

B) Possible mass loss is due to faulty techniques to measure mass of nucleus

C) This statement is not true in most of the cases

D) When protons and neutrons combine to form nucleus, some mass is destroyed resulting in energy release

95 / 100

Category: Physics Ch 21 Class 12

There are leptons

96 / 100

Category: Physics Ch 6 Class 11

If an object sinks in the water, then

Object is denser than water

Water is denser than object

Either a or b

None

97 / 100

Category: Physics Ch 9 Class 11

Light can be polarized by:

reflection
double refraction
scattering of light
NTS 2017
Physics
Optics, Nature of Light and Optical Instruments
Elimination Tool:

B) II only

C) III only

D) I and II only

E) I, II and III

98 / 100

Category: Physics Ch 10 Class 11

The electrical signals change into light signals for transmission through optical fibre. A light pulse
represent.

Zero (0)

One (1)

Both zero (0) and one (1)

Neither zero (0) nor one (1)

99 / 100

Category: Physics Ch 18 Class 12

The open-circuit test in a transformer is used to measure?

PMC Practice 3
Physics
Electronics
Elimination Tool:

A) Copper loss

B) Winding loss

C) Total loss

D) Core loss

100 / 100

Category: Physics Ch 4 Class 11

A man throws a ball vertically upward in the compartment of an accelerated train. The ball will fall:

NUMS 2014
Physics
Motion in Two Dimensions
Elimination Tool:

A) ln front of him

B) In his hand

C) Behind him

D) Beside him

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.

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