FSC Physics Full Book MCQs 2





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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928

NET Practice

Physics Practice Test 2

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Category: Physics

Q.160 All of the following are equivalent to watt except

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Category: Physics Ch 3 Class 11

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

 

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Category: Physics Ch 8 Class 11

If μ is the permeability of the medium and ∈ permittivity of the medium then the value of √ 1 / μ . ∈. Is equal to ______.

NTS 2019
Physics
Wave Motion and Sound
Elimination Tool:

4 / 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:

5 / 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:

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Category: Physics Ch 18 Class 12

Gamma rays are attracted towards

PMC Practice 11
Physics
Electronics
Elimination Tool:

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Category: Physics

The half-life of a radioactive element depends upon:

NUMS Mock 4
Physics
Nuclear Physics

8 / 100

Category: Physics Ch 21 Class 12

During the process of nuclear disintegration, when beta particle emission occurs, atomic no. of the atom changes by _____ and the mass number changes by ______.

NUMS 2018
Physics
Nuclear Physics
Elimination Tool:

9 / 100

Category: Physics Ch 3 Class 11

The product of force and time is equal to:

NUMS 2020
Physics
Forces and Motion
Elimination Tool:

10 / 100

Category: Physics Ch 8 Class 11

The time period of a wave is 1/4 sec. How long does it take 20 complete waves to pass a point?

PMC Sample 1
Physics
Wave Motion and Sound
Elimination Tool:

11 / 100

Category: Physics Ch 17 Class 12

A wire of area of cross section ‘A’ and original length ‘l’ is subjected to a load
‘L’. A second wire of the same material with an area is ‘2A’ and length ‘2l’ is
subjected to the same load ‘L’. If the extension in the first wire is ‘X’ and the second
wire is ‘Y’, find the ratio ‘X/Y’.

UHS 2015
Physics
Physics of Solids
Elimination Tool:

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Category: Physics

Third law of Newton is also called:

NUMS Mock 2
Physics
Forces and Motion

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Category: Physics Ch 19 Class 12

The concept of work function was given by:

PMC Sample 2
Physics
Dawn of Modern Physics
Elimination Tool:

14 / 100

Category: Physics Ch 5 Class 11

What is angular velocity?

PMC Sample 1
Physics
Circular Motion and Momentum
Elimination Tool:

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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

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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:

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Category: Physics Ch 15 Class 12

In microwave ovens ____ is used to heat the food

PMC Practice 33
Physics
Electromagnetic Waves
Elimination Tool:

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Category: Physics Ch 12 Class 12

Product of R and C is

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Category: Physics

Q.123 What is the power of a bulb if it is operated at 220V and the current in the circuit is 1.5 Amp

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Category: Physics Ch 14 Class 12

A conductor of length L is moved across a magnetic field. Due to this activity, a potential difference appears across the ends of the conductor. This type of potential difference is termed as:

NTS 2018
Physics
Magnetism and Electromagnetic Induction
Elimination Tool:

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Category: Physics

Thirty joules of heat flow into a system. The system in turn does 50 Joules of work. The internal energy of the system has:

NUMS Mock 2
Physics
Heat and Thermodynamics

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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:

23 / 100

Category: Physics Ch 4 Class 11

If the velocity of the body is decreasing, the acceleration is negative. The negative acceleration is known as:

NTS 2015 SMBBMC
Physics
Motion in Two Dimensions
Elimination Tool:

24 / 100

Category: Physics Ch 21 Class 12

Which of the following will be absorbed by the paper?

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Category: Physics

Q.180 If a full wave rectifier circuit is operating from 60 Hz mains, the fundamental frequency in the ripple will be

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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:

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Category: Physics Ch 21 Class 12

In Nuclear Physics the mass defect is referred to _______.

NTS 2019
Physics
Nuclear Physics
Elimination Tool:

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Category: Physics Ch 14 Class 12

If electron passes through axis of solenoid the movement will be:

NUMS 2016
Physics
Magnetism and Electromagnetic Induction
Elimination Tool:

29 / 100

Category: Physics Ch 18 Class 12

Which of the following is a type of rectifier?

PMC Practice 15
Physics
Electronics
Elimination Tool:

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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:

31 / 100

Category: Physics Ch 15 Class 12

Microwave is:

2022 PMC Test 3
Physics
Electromagnetic Waves
Elimination Tool:

32 / 100

Category: Physics

Q.124 Motional emf can be produced with

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Category: Physics Ch 13 Class 12

Resistivity of Silver is ohmmeter

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Category: Physics Ch 21 Class 12

The lightest element which exhibits radioactivity is:

NTS 2017
Physics
Nuclear Physics
Elimination Tool:

35 / 100

Category: Physics Ch 18 Class 12

The basic purpose of filter is to?

PMC Practice 1
Physics
Electronics
Elimination Tool:

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Category: Physics Ch 3 Class 11

Two bodies ‘X’ and ‘Y’ are attached to the ends of a string which passes over a pulley so that the two bodies hang vertically. If the mass of the body ‘X’ is 10 kg and that of ‘Y’ is 9.8 kg. Find the acceleration? (g = 9.8 m/s2)

NTS 2016 DUHS & JSMU
Physics
Forces and Motion
Elimination Tool:

37 / 100

Category: Physics Ch 8 Class 11

A sound wave travels with a speed of 330ms−1 in air. If the wavelength of the wave is 3.3m, then the frequency of the wave is ______.

PMC Sample 2
Physics
Wave Motion and Sound
Elimination Tool:

38 / 100

Category: Physics Ch 6 Class 11

The viscous drag on small spherical body (moving with slow speed v) is propotional to

ETEA 2019
Physics
Fluid Dynamics
Elimination Tool:

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Category: Physics

Q.84 A loop of radius 1 m is placed on a inclined of 60 degree with the magnetic field of 100T, corresponding flux will be

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Category: Physics Ch 7 Class 11

A simple pendulum completes one oscillation in 4 seconds. Calculate its length when g= 9.8 m/s2, as the time period of a simple pendulum is given by T = 2 π √(l/g)

NTS 2015 DUHS and JSMU
Physics
Oscillations and Simple Harmonic Motion
Elimination Tool:

41 / 100

Category: Physics Ch 4 Class 11

Which of the following field is dependent on the path?

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Category: Physics Ch 19 Class 12

If temperature on Kelvin scale Is reduced to half, what would be the effect on the energy of radiations?

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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:

44 / 100

Category: Physics Ch 19 Class 12

The maximum Compton shift Is at

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Category: Physics

Which of the following best describes the magnetic field lines created by a long, straight, current-carrying wire?

NUMS Mock 3
Physics
Magnetism and Electromagnetic Induction

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Category: Physics Ch 10 Class 11

In a scanning electron microscope, image formed is:

PMC Practice 1
Physics
Optics, Nature of Light and Optical Instruments
Elimination Tool:

47 / 100

Category: Physics Ch 14 Class 12

Two parallel straight conductors, in which current is flowing in the same direction, attract each other. The cause of it is:

PMC 2020
Physics
Magnetism and Electromagnetic Induction
Elimination Tool:

48 / 100

Category: Physics

Q.172 A wire has a resistance of 5.5 W at 190C and 21.5 W at 2000C. Find the temperature coefficient of resistivity (a) of the material.

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Category: Physics Ch 19 Class 12

Scattering of photon by electron is termed as:

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Category: Physics

Q.136 First law of thermodynamics is special case of

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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:

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Category: Physics Ch 21 Class 12

Energy of fast moving neutron Is?

53 / 100

Category: Physics Ch 4 Class 11

An object is thrown vertically upward with a velocity of 20 m/s. How much time it will take to reach the highest point?

NUMS 2017
Physics
Motion in Two Dimensions
Elimination Tool:

54 / 100

Category: Physics Ch 18 Class 12

A capacitor and an inductor are connected to A.C. supply. If we double the frequency of A.C. supply then the effect on reactance of capacitor XC and reactance of inductor XL will be:

NUMS 2019 Cancelled
Physics
Electronics
Elimination Tool:

55 / 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:

56 / 100

Category: Physics Ch 15 Class 12

Which list shows electromagnetic waves in order of increasing frequency?

ETEA 2018
Physics
Electromagnetic Waves
Elimination Tool:

57 / 100

Category: Physics Ch 21 Class 12

Radiation can cause:

NTS 2011
Physics
Nuclear Physics
Elimination Tool:

58 / 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:

59 / 100

Category: Physics Ch 7 Class 11

A steel wire hangs vertically from a fixed point, supporting a weight of 80 N at its lower end. The diameter of the wire is 0.50 mm and its length from the fixed point to the weight is 1.5 m. If density of steel wire = 7.8 x 103 kg/m3, then what is the fundamental frequency emitted from the wire.

PMC Sample 2
Physics
Oscillations and Simple Harmonic Motion
Elimination Tool:

60 / 100

Category: Physics Ch 19 Class 12

What will be the energy of an X-ray quantum of wave length 1.0 x 10-10 m?

NTS 2016 SMBBMC
Physics
Dawn of Modern Physics
Elimination Tool:

61 / 100

Category: Physics Ch 20 Class 12

The first excitation energy of H atom will be:

NUMS 2015
Physics
Atomic Spectra
Elimination Tool:

62 / 100

Category: Physics Ch 17 Class 12

Which of the following statements is correct:

UHS 2011
Physics
Physics of Solids
Elimination Tool:

63 / 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:

64 / 100

Category: Physics

Which of the following is the pair of isobars?

NUMS Mock 3
Physics
Nuclear Physics

65 / 100

Category: Physics Ch 4 Class 11

A gas is enclosed in a container fitted with a piston of cross-sectional area of 0.10 m2. The pressure of the gas is maintained at 8000 N/m2. When heat is slowly transferred, the piston is pushed up through a distance of 4.0 cm. If 42 J heat is transferred to the system during the expansion, what is the change in the internal energy of the system?

NTS 2015 DUHS and JSMU
Physics
Work, Power and Energy
Elimination Tool:

66 / 100

Category: Physics Ch 2 Class 11

The scalar product of (2i – j + 3k) . (31 + 2j – k) i?

NTS 2014
Physics
Scalars and Vectors
Elimination Tool:

67 / 100

Category: Physics Ch 14 Class 12

There is a current of 25 A in a long straight wire. What is the flux density at a point 3 cm from the wire?

NTS 2016 SMBBMC
Physics
Magnetism and Electromagnetic Induction
Elimination Tool:

68 / 100

Category: Physics Ch 7 Class 11

in Damping

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Category: Physics Ch 21 Class 12

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

NTS 2011
Physics
Nuclear Physics
Elimination Tool:

70 / 100

Category: Physics Ch 11 Class 11

A frictional piston-cylinder based enclosure contains some amount of gas at a pressure of 400k Pa. Then heat is pressure in a quasi-static process. The piston moves up slowly through a height of 10cm. lf the piston has across section area of 0.3m2,the work done by the gas in the process is:

NUMS 2014
Physics
Heat and Thermodynamics
Elimination Tool:

71 / 100

Category: Physics Ch 4 Class 11

The escape velocity of a body from the earth is Ve If the radius of the earth contracts to 1/4th its value, keeping the mass of the earth constant, the escape velocity will be

72 / 100

Category: Physics Ch 10 Class 11

The minimum distance between an object and its real image in a convex lens is

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Category: Physics Ch 21 Class 12

When we measure the nuclear masses and compare them with the masses of the constituent nucleus in free states, the mass of the nucleus is always less than the mass of the constituent nucleons. The difference in mass is known as:

NTS 2015 DUHS and JSMU
Physics
Nuclear Physics
Elimination Tool:

74 / 100

Category: Physics Ch 3 Class 11

A Lead ball and a feather are dropped in vacuum both at the same time. Which of the following will be true:

75 / 100

Category: Physics Ch 16 Class 12

The process of combining low frequency waves with high frequency is called:

76 / 100

Category: Physics Ch 8 Class 11

When the source moves towards an observer the frequency of waves as perceived by observer:

77 / 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:

78 / 100

Category: Physics Ch 16 Class 12

The AC generator is similar to:

PMC 2021 Tested
Physics
Alternating Current
Elimination Tool:

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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:

80 / 100

Category: Physics

Electrons are emitted in the production of X rays by:

NUMS Mock 1
Physics
Atomic Spectra

81 / 100

Category: Physics Ch 11 Class 11

Which of the ,following act as a heat pump?

82 / 100

Category: Physics Ch 7 Class 11

If a pendulum is oscillating with a frequency f then what is the frequency at which it’s K.E. changes?

NUMS 2019 Cancelled
Physics
Oscillations and Simple Harmonic Motion
Elimination Tool:

83 / 100

Category: Physics

Why picture on a TV screen become distorted when a magnet is brought near the screen?

NUMS Mock 2
Physics
Magnetism and Electromagnetic Induction

84 / 100

Category: Physics Ch 21 Class 12

The half-life of C14 is approximately 5,730 years, while the half-life of C12 is essentially infinite. If the ratio of C14 to C12 in a certain sample is 25% less than the normal ratio in nature, how old is the sample?

NTS 2013
Physics
Nuclear Physics
Elimination Tool:

85 / 100

Category: Physics Ch 11 Class 11

The efficiency of the carnot’s Engine Working between 150°C and 50°C is:

NTS 2011
Physics
Heat and Thermodynamics
Elimination Tool:

86 / 100

Category: Physics

Q.154 Why should a resistance be introduced in a circuit in series deliberately?

87 / 100

Category: Physics

Q.71 The nucleus is made up of more neutrons than protons

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Category: Physics

Q.80 The value of universal gas, R, constant is_______________

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Category: Physics

Q.144 In mass-spring system, which of the following does not depend on the initial displacement of the spring?

90 / 100

Category: Physics

An element whose atomic number is same but mass number is different is called:

NUMS Mock 4
Physics
Nuclear Physics

91 / 100

Category: Physics Ch 21 Class 12

Which of the following has greater speed In space?

92 / 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:

93 / 100

Category: Physics

In a half wave rectifier, the diode conducts during:

NUMS Mock 1
Physics
Electronics

94 / 100

Category: Physics Ch 21 Class 12

In which of the following the pn Junction is used?

95 / 100

Category: Physics

A car at rest starts moving with linear uniformly increasing velocity. After 20 seconds, it attains the maximum velocity of 80 m/s. What is the distance covered during this time interval?

NUMS Mock 4
Physics
Forces and Motion

96 / 100

Category: Physics

Q.91 The source of gamma radiation is

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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:

98 / 100

Category: Physics

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

99 / 100

Category: Physics

The oscillating object overshoots the rest position due to:

100 / 100

Category: Physics Ch 2 Class 11

If a Force F of magnitude 5N makes an angle of 60 with x-axis, the x-component of the vector will
be:

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