Physics Practice Test 5




Entry test 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 , ECAT , NTS NAT , and NUST NET . PakLearningSpot PLS MCQs Bank website for FREE Entry test preparations

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Physics Practice Test 5

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1 / 100

Category: Physics

Which is most sensitive to human eye?

2 / 100

Category: Physics Ch 4 Class 11

Which unit expresses work per unit charge?

NTS 2017
Physics
Work, Power and Energy
Elimination Tool:

3 / 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:

4 / 100

Category: Physics Ch 13 Class 12

If length of the wire becomes two times to the original value and area becomes one half to its original value, then resistance of the wire becomes:

NUMS 2020
Physics
Current Electricity
Elimination Tool:

5 / 100

Category: Physics Ch 15 Class 12

Characteristic x-rays are produced by:

PMC 2021 Tested
Physics
Electromagnetic Waves
Elimination Tool:

6 / 100

Category: Physics Ch 11 Class 11

Absolute zero is equivalent to:

NUMS 2019 Cancelled
Physics
Heat and Thermodynamics
Elimination Tool:

7 / 100

Category: Physics Ch 15 Class 12

Torsion balance is used to measure:

8 / 100

Category: Physics Ch 13 Class 12

An ammeter reads up to 1 A. Its internal resistance is 0.81 Ω. To increase the range to 10 A, the value of the required shunt is:

NTS 2012
Physics
Current Electricity
Elimination Tool:

9 / 100

Category: Physics Ch 8 Class 11

Frequency of a travelling wave is 2000 Hz. Its speed is 300m/s. What is its wavelength?

PMC Sample 1
Physics
Wave Motion and Sound
Elimination Tool:

10 / 100

Category: Physics Ch 6 Class 11

Root mean square velocity of a gas having pressure ‘P’ and density ‘ρ’ is given
by:

UHS 2015
Physics
Fluid Dynamics
Elimination Tool:

11 / 100

Category: Physics Ch 21 Class 12

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 2014
Physics
Nuclear Physics
Elimination Tool:

12 / 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:

13 / 100

Category: Physics Ch 16 Class 12

Simple oscillating circuit consists of?

14 / 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:

15 / 100

Category: Physics

Q.153 If two photons interact in same direction what will change

16 / 100

Category: Physics Ch 5 Class 11

Mass of a person is 50 kg. The apparent weight of the person in elevator is double of his real weight. Find the acceleration of the elevator. Consider g = 10 m/s2

17 / 100

Category: Physics

Q.159 The angular frequency and the frequency of a SHM are related as:

18 / 100

Category: Physics Ch 11 Class 11

Find the heat transferred to or from the system when a thermodynamics system undergoes a process in which its internal energy decreases by 300 J. If at the same time, 120 J of work is done on the system.

NTS 2016 DUHS & JSMU
Physics
Heat and Thermodynamics
Elimination Tool:

19 / 100

Category: Physics Ch 18 Class 12

A diode works in ___ bias for rectification.

PMC Practice 11
Physics
Electronics
Elimination Tool:

20 / 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:

21 / 100

Category: Physics Ch 3 Class 11

Law of Conservation of Momentum states that total linear momentum of system remains constant if:

NUMS 2019 Reconduct
Physics
Forces and Motion
Elimination Tool:

22 / 100

Category: Physics Ch 7 Class 11

A pendulum oscillates on x-axis between 10 cm and 50 cm. Calculate its amplitude

23 / 100

Category: Physics Ch 3 Class 11

A mass has constant acceleration, what is true about the force applied on it?

NUMS 2016
Physics
Forces and Motion
Elimination Tool:

24 / 100

Category: Physics Ch 6 Class 11

In a river flow of water is maximum at

25 / 100

Category: Physics Ch 20 Class 12

Which of the following is different for isotopes?

PMC Practice 3
Physics
Atomic Spectra
Elimination Tool:

26 / 100

Category: Physics Ch 7 Class 11

If spring constant is 2 and displacement is also 2 then sum of KE and PE?

27 / 100

Category: Physics Ch 4 Class 11

A body of mass m moving with velocity v has a kinetic energy. If its velocity is increased 25%. what will be the new K.E?

28 / 100

Category: Physics Ch 1 Class 11

Which measure Is nearest to your height?

29 / 100

Category: Physics Ch 10 Class 11

The least distance of distinct vision for normal eye is approximately

30 / 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

31 / 100

Category: Physics Ch 21 Class 12

The chemical properties of elements depend on ________.

NUMS 2019 Reconduct
Physics
Nuclear Physics
Elimination Tool:

32 / 100

Category: Physics Ch 19 Class 12

Planck’s constant is analogous to:

PMC Practice 6
Physics
Dawn of Modern Physics
Elimination Tool:

33 / 100

Category: Physics Ch 4 Class 11

When we lift an object, we do work against which of the following:

1) Friction                      2) Gravity

34 / 100

Category: Physics Ch 12 Class 12

The energy stored in the capacitor is written as:

NUMS 2019 Cancelled
Physics
Electrostatics
Elimination Tool:

35 / 100

Category: Physics Ch 5 Class 11

A disc, a hoop, and a sphere of the same mass and radius are rolled down from a frictionless, inclined plane. Which has a greater speed on reaching the ground?

NUMS 2015
Physics
Circular Motion and Momentum
Elimination Tool:

36 / 100

Category: Physics Ch 11 Class 11

If N, m, V and c represent the number of molecules, mass of a molecule, volume of cubical container and speed of a molecule respectively then by using the method dimensions, check which of the following expressions represents the pressure (p) of a gas?

NUMS 2019 Cancelled
Physics
Heat and Thermodynamics
Elimination Tool:

37 / 100

Category: Physics Ch 1 Class 11

1 femto

a) 10-15

b) 10-9

c) 10-6

d) None

38 / 100

Category: Physics Ch 10 Class 11

  1. 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?

39 / 100

Category: Physics

Q.179 A primary cell has an emf of 1.5 V. When a 5W resistor is connected across it, the current is 0.2 A. The internal resistance of the cell is

40 / 100

Category: Physics Ch 4 Class 11

The range Of the projectile depends upon the velocity of the projection and the angle of the projection i.e 45. For a fixed velocity, when the angle of projection is larger than 45. Which of the following is correct?

UHS 2019
Physics
Motion in Two Dimensions
Elimination Tool:

41 / 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:

42 / 100

Category: Physics Ch 4 Class 11

.A rock is thrown straight upward from the edge of a 30 m cliff, rising 10 m then falling all the way down to the base of the cliff.

Find the rock’s displacement.

NTS 2014
Physics
Motion in Two Dimensions
Elimination Tool:

43 / 100

Category: Physics Ch 13 Class 12

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 2015
Physics
Current Electricity
Elimination Tool:

44 / 100

Category: Physics Ch 5 Class 11

In rotation motion the torque is:

45 / 100

Category: Physics Ch 14 Class 12

An A.C emf of E = 100 sin (100 π t) volt is concerned with a choke of negligible resistance. In order to produce current of amplitude 1 A, the inductance of the choke should be:

NUMS 2015
Physics
Magnetism and Electromagnetic Induction
Elimination Tool:

46 / 100

Category: Physics Ch 13 Class 12

Resistivity of Hg is ohmmeter

47 / 100

Category: Physics Ch 13 Class 12

0.75 A current flows through an iron wire when a battery of 1.5 volts is connected across its ends. The length of the wire 5.0 m and its cross-sectional area is 2.5 x 10-7 m2. What is the resistivity of iron?

NTS 2015 DUHS and JSMU
Physics
Current Electricity
Elimination Tool:

48 / 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

49 / 100

Category: Physics Ch 21 Class 12

) Which can damage eye?

50 / 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

51 / 100

Category: Physics Ch 10 Class 11

The power of a concave lens is

52 / 100

Category: Physics Ch 14 Class 12

If a stationary bar magnet is placed near a coil so that maximum lines of force passes through the coil, the galvanometer shows:

PMC 2020
Physics
Magnetism and Electromagnetic Induction
Elimination Tool:

53 / 100

Category: Physics Ch 1 Class 11

Percentage uncertainty in length and width of a rectangle is 2% and 3%. The total uncertainty in the area of that rectangle is?

UHS 2019
Physics
Measurements
Elimination Tool:

54 / 100

Category: Physics

1 kilowatt hour =

NUMS Mock 2
Physics
Work, Power and Energy

55 / 100

Category: Physics Ch 12 Class 12

Product of R and C is

56 / 100

Category: Physics Ch 6 Class 11

When fluid is incompressible, it means:

NUMS 2018
Physics
Fluid Dynamics
Elimination Tool:

57 / 100

Category: Physics Ch 1 Class 11

What are the Dimensions of P^2/m, where P is the momentum and m is the mass?

58 / 100

Category: Physics Ch 6 Class 11

Blood pressure of a healthy person is mm Hg.

59 / 100

Category: Physics Ch 21 Class 12

There are initially 400 atoms in a radioactive sample. What would be the number of atoms after 3 half – life?

PMC 2020
Physics
Nuclear Physics
Elimination Tool:

60 / 100

Category: Physics Ch 18 Class 12

Transistors can be used as:

PMC Practice 10
Physics
Electronics
Elimination Tool:

61 / 100

Category: Physics Ch 4 Class 11

One kilowatt – hour is equivalent to a factor ____ in Joules.

NTS 2016 DUHS & JSMU
Physics
Work, Power and Energy
Elimination Tool:

62 / 100

Category: Physics Ch 4 Class 11

The sum of Kinetic energy and the Potential energy is always constant to provide _____ .

NTS 2019
Physics
Work, Power and Energy
Elimination Tool:

63 / 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:

64 / 100

Category: Physics Ch 3 Class 11

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

 

 

65 / 100

Category: Physics Ch 3 Class 11

A ball is thrown from some height; it strikes the ground and bounces back to the same height. This scenario represents which situation:

 

66 / 100

Category: Physics Ch 13 Class 12

A thermocouple is immersed in water at 373 K and the other in ice at 273K. The emf of the thermocouple Is 90 (μ)V for each 1 K difference in temperature between junctions, and the thermocouple resistance is 6 Ω. What current will flow in the galvanometer connected in series with an internal resistance of 30ohms?

NTS 2010
Physics
Heat and Thermodynamics
Current Electricity
Elimination Tool:

67 / 100

Category: Physics Ch 19 Class 12

Who proposed matter waves?

68 / 100

Category: Physics Ch 4 Class 11

The sum of all forms of molecular energies (Kinetic and Potential) of a substance is termed as?

UHS 2019
Physics
Work, Power and Energy
Elimination Tool:

69 / 100

Category: Physics Ch 3 Class 11

An object with constant mass rests on a horizontal surface whose coefficient of friction is 0.2. If a horizontal force F is applied to the object, what will be the effect(s) on the object?

I. It may move with constant speed in the direction of F once it has been set in motion.

II. It may remain at rest.

III. It may accelerate.

IV. It may move with constant speed in a direction opposite

NTS 2017
Physics
Forces and Motion
Elimination Tool:

70 / 100

Category: Physics Ch 4 Class 11

A stone is thrown horizontally from 2.4 m above the ground at 35 m/s. The wall is 14 m away and 1 m high. At what height will the stone reach when at the wall? Where will the stone land?

NTS 2016 DUHS & JSMU
Physics
Motion in Two Dimensions
Elimination Tool:

71 / 100

Category: Physics Ch 15 Class 12

Resistance opposes current, inductor opposes

72 / 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:

73 / 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.

74 / 100

Category: Physics Ch 14 Class 12

A torold is?  l• A circular ring shape of a coil. II- A solenoid bent In shape of a circle. a) I only b) II only

75 / 100

Category: Physics

Electrons are emitted in the production of X rays by:

NUMS Mock 1
Physics
Atomic Spectra

76 / 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:

77 / 100

Category: Physics Ch 17 Class 12

The volume of a gas at constant pressure increases by 2% when the temperature is increased by 5 K, It’s initial temperature is:

NUMS 2016
Physics
Physics of Solids
Elimination Tool:

78 / 100

Category: Physics Ch 16 Class 12

A full wave rectifier is operating from 50 Hz mains. Fundamental frequency of ripple will be:

PMC Practice 1
Physics
Alternating Current
Elimination Tool:

79 / 100

Category: Physics Ch 4 Class 11

.A stone dropped from a certain height can reach the ground in 5 s. It is stopped after 3 seconds of its fall and then allowed to fall again. Find the time taken by the stone to reach the ground for the remaining distance.

NTS 2014
Physics
Motion in Two Dimensions
Elimination Tool:

80 / 100

Category: Physics Ch 14 Class 12

If two inductors each of Inductance L are Introduced in a circuit in parallel, the equivalent Inductance will be:

81 / 100

Category: Physics Ch 20 Class 12

X rays are affected by:

NUMS 2018
Physics
Atomic Spectra
Elimination Tool:

82 / 100

Category: Physics

Which of the following is the angle of projection of a projectile if its range is equal to its height?

NUMS Mock 1
Physics
Forces and Motion

83 / 100

Category: Physics Ch 16 Class 12

Electromagnetic waves are produced due to flow of

84 / 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:

85 / 100

Category: Physics

Which material is used as common conductor In daily use?

86 / 100

Category: Physics Ch 16 Class 12

The ripple factor of a half-wave rectifier is:

PMC Practice 2
Physics
Alternating Current
Elimination Tool:

87 / 100

Category: Physics Ch 4 Class 11

An object is dropped from the top of the building. If it takes 10 seconds to hit the ground, what is the height of the building?

NTS 2015 SMBBMC
Physics
Motion in Two Dimensions
Elimination Tool:

88 / 100

Category: Physics Ch 21 Class 12

Beta particles are the particles emitted from the _____ of an atom.

NTS 2016 SMBBMC
Physics
Nuclear Physics
Elimination Tool:

89 / 100

Category: Physics Ch 11 Class 11

22320 cal heat is supplied to 100g of ice at zero degree centigrade. If the latent heat of fusion of ice is 80 cal /g and latent heat of vaporization of water is 540 cal/g the final amount of water thus obtained and its temperature respectively are:

NUMS 2014
Physics
Heat and Thermodynamics
Elimination Tool:

90 / 100

Category: Physics

A particle radioisotope has a half-life of 5 days. In 15 days, the probability of decay in percentage will be:

NUMS Mock 1
Physics

91 / 100

Category: Physics Ch 6 Class 11

What is dimension of coefficient of viscosity?

92 / 100

Category: Physics Ch 17 Class 12

To convert the Si crystal into a P. type semi-conductor, which group element be Doped?

NUMS 2016
Physics
Physics of Solids
Elimination Tool:

93 / 100

Category: Physics Ch 7 Class 11

What will be the time period of pendulum if length becomes S times and g becomes 1/5 times at some height from the earth?

94 / 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:

95 / 100

Category: Physics Ch 12 Class 12

If a closed surface contains two equal and opposite The net electric flux from the surface will be

96 / 100

Category: Physics Ch 5 Class 11

A rotating wheel of radius 0.5 m has an angular velocity of 5 rad/s at some instant and 10 rad / s after 5 s. Find the angular acceleration of a point on its rim.

NTS 2013
Physics
Circular Motion and Momentum
Elimination Tool:

97 / 100

Category: Physics Ch 4 Class 11

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

NUMS 2019 Reconduct
Physics
Motion in Two Dimensions
Elimination Tool:

98 / 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:

99 / 100

Category: Physics Ch 2 Class 11

Two vectors S and R are such that S= 4, R= 6 and S.R= 13.5. Find the angle between S and R.

NTS 2015 SMBBMC
Physics
Scalars and Vectors
Elimination Tool:

100 / 100

Category: Physics Ch 20 Class 12

If an electron jumps from 68′ orbit to 7 orbit, the increase in radius will be:

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