FSC Physics Full Book MCQs 3





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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430

NET Practice

Physics Practice Test 3

1 / 100

Category: Physics Ch 18 Class 12

The width of depletion region Increases due to:

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Category: Physics

Q.174 Vector is quantity which

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Category: Physics Ch 8 Class 11

A ship approaching a seaport at 10 km/h sends a sonic signal of frequency of 1000 Hz. What is the apparent frequency of the signal as received by a receiver on the seaport?

NUMS 2015
Physics
Wave Motion and Sound
Elimination Tool:

4 / 100

Category: Physics

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

5 / 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:

6 / 100

Category: Physics

Q.124 Motional emf can be produced with

7 / 100

Category: Physics Ch 5 Class 11

What is the work done by a body moving with 1 m/s velocity in circular orbit of radius 10m?

8 / 100

Category: Physics Ch 6 Class 11

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 2015
Physics
Fluid Dynamics
Elimination Tool:

9 / 100

Category: Physics

The bicycle pump works on the basis of:

NUMS Mock 2
Physics
Heat and Thermodynamics

10 / 100

Category: Physics Ch 8 Class 11

if particles are displaced In direction perpendicular to waves then waves are? a)

11 / 100

Category: Physics

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

12 / 100

Category: Physics Ch 12 Class 12

The electric field of a point charge is in shape.

13 / 100

Category: Physics Ch 21 Class 12

In which of the following the pn Junction is used?

14 / 100

Category: Physics Ch 5 Class 11

The torque will be greater if:

NTS 2011
Physics
Circular Motion and Momentum
Elimination Tool:

15 / 100

Category: Physics

If both inputs “A” and “B” are ON and the output is also ON. This type of gate is known as:

NUMS Mock 2
Physics
Electronics

16 / 100

Category: Physics Ch 14 Class 12

Weber x ampere per meter is equal to:

NUMS 2016
Physics
Magnetism and Electromagnetic Induction
Elimination Tool:

17 / 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

18 / 100

Category: Physics

Red light is used in photographic dark room because of:

NUMS Mock 4
Physics
Optics, Nature of Light and Optical Instruments

19 / 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:

20 / 100

Category: Physics Ch 11 Class 11

Bimetallic thermostat is an example of:

NTS 2018
Physics
Heat and Thermodynamics
Elimination Tool:

21 / 100

Category: Physics Ch 8 Class 11

A travelling wave, in which the particles of the distributed medium, move parallel to the direction of propagation of the wave is called:

NTS 2019
Physics
Wave Motion and Sound
Elimination Tool:

22 / 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:

23 / 100

Category: Physics

Q.112 A beam of electrons can

24 / 100

Category: Physics Ch 4 Class 11

Energy consumed by 60 watt bulb in 2 minutes is equal to:

UHS 2018
Physics
Work, Power and Energy
Elimination Tool:

25 / 100

Category: Physics Ch 14 Class 12

If current passing through a solenoid is increased, which of the following must increase:

26 / 100

Category: Physics Ch 19 Class 12

Value of h Is:

27 / 100

Category: Physics Ch 8 Class 11

The electron current is chiefly due to:

NUMS 2016
Physics
Wave Motion and Sound
Elimination Tool:

28 / 100

Category: Physics

Q.74 The frequency of applied A.C is 2 K.Hz. Its time period will be

29 / 100

Category: Physics Ch 6 Class 11

For the horizontal pipe, the fluid inside it is flowing horizontally then Bernoulli’s
equation can be written as

UHS 2014
Physics
Fluid Dynamics
Elimination Tool:

30 / 100

Category: Physics

A 3 kg stone falls from a 20m high platform. Find its falling speed at 10 m height.

NUMS Mock 1
Physics
Forces and Motion

31 / 100

Category: Physics Ch 8 Class 11

20 waves pass through a point in a medium, in 5 seconds. What is the time required for one wave to pass?

PMC Sample 2
Physics
Wave Motion and Sound
Elimination Tool:

32 / 100

Category: Physics Ch 20 Class 12

Transition of electrons should occur between which orbitals(n) that will emit the longest wavelength in the Balmer series of Hydrogen.

NUMS 2019 Reconduct
Physics
Atomic Spectra
Elimination Tool:

33 / 100

Category: Physics Ch 10 Class 11

for normal adjustment, length of astronomical telescope is

34 / 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:

35 / 100

Category: Physics Ch 20 Class 12

Lifetime of an excited state is

PMC Sample 3
Physics
Atomic Spectra
Elimination Tool:

36 / 100

Category: Physics Ch 20 Class 12

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

37 / 100

Category: Physics Ch 15 Class 12

The wave in which crest and trough superimpose each other is ?

PMC 2021 Tested
Physics
Electromagnetic Waves
Elimination Tool:

38 / 100

Category: Physics Ch 7 Class 11

In simple harmonic motion, acceleration will be maximum, when object is at:

UHS 2019
Physics
Oscillations and Simple Harmonic Motion
Elimination Tool:

39 / 100

Category: Physics Ch 21 Class 12

A nucleus weighs less than Its sum of nucleons, a quantity known as the

40 / 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:

41 / 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:

42 / 100

Category: Physics Ch 10 Class 11

The least distance of distinct vision for normal eye is approximately

43 / 100

Category: Physics Ch 16 Class 12

The frequency of applied AC is 2 kHz. Its time period will be:

PMC Practice 3
Physics
Alternating Current
Elimination Tool:

44 / 100

Category: Physics Ch 16 Class 12

Impedance in RLC series circuit Is given by

45 / 100

Category: Physics

Q.163 In the adiabatic process there is no

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Category: Physics

Q.178 1s it possible to separate north pole only from the bar magnet?

47 / 100

Category: Physics Ch 2 Class 11

If the magnitude of vectors A, B and C is 12, 5 and 13 units respectively and A + 13 = What will be the angle between vectors A and B?

 

48 / 100

Category: Physics Ch 4 Class 11

Upon signal of starting the race, the athlete starts from rest with a constant acceleration of 8 m/s2. At the same time, a cyclist traveling with a constant speed of 72 km/h passes the athlete. How far beyond the starting point will the athlete overtake the cyclist and what will be the speed of the athlete at the time when it overtakes the cyclist respectively?

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

49 / 100

Category: Physics Ch 3 Class 11

A body of mass 0.5 kg starts from rest (t=0) & experiences a force F. 8i + 6j. What will be its
velocity at t=1 if A covers a distance of 4m?

50 / 100

Category: Physics Ch 5 Class 11

A moon of mass ‘m’ orbits a planet of mass 100 m. Let the strength of the gravitational force exerted by the planet on the moon be denoted by F1 , and let the strength of the gravitational force exerted by the moon on the planet be F2 . Which of the following is true?

NTS 2014
Physics
Gravitation
Elimination Tool:

51 / 100

Category: Physics Ch 12 Class 12

Three times decrease in the distance between the plates of a parallel plate capacitor will _______.

NTS 2019
Physics
Electrostatics
Elimination Tool:

52 / 100

Category: Physics Ch 3 Class 11

Displacement of an object with respect to a constant moving (v) frame in the same direction is:

PMC Sample 1
Physics
Forces and Motion
Elimination Tool:

53 / 100

Category: Physics Ch 20 Class 12

The ratio of mass of electron to neutron is:

PMC Practice 4
Physics
Atomic Spectra
Elimination Tool:

54 / 100

Category: Physics Ch 21 Class 12

Human body emits which of the following radiation?

55 / 100

Category: Physics Ch 15 Class 12

In microwave ovens ____ is used to heat the food

PMC Practice 33
Physics
Electromagnetic Waves
Elimination Tool:

56 / 100

Category: Physics

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

57 / 100

Category: Physics Ch 11 Class 11

If Cp = 10 & Cv = 7, then the general gas constant equals:

58 / 100

Category: Physics Ch 13 Class 12

If length of a wire is Increased two times and Its cross-sectional area is reduced to half, the resistance of the wire will be:

59 / 100

Category: Physics Ch 8 Class 11

speed of sound is greatest in

60 / 100

Category: Physics Ch 12 Class 12

When a charged particle is projected perpendicular to a magnetic field:

NUMS 2016
Physics
Electrostatics
Elimination Tool:

61 / 100

Category: Physics Ch 1 Class 11

Which of the following is not a S.I. base quantity.

NUMS 2018
Physics
Measurements
Elimination Tool:

62 / 100

Category: Physics Ch 19 Class 12

Mass of a body with speed of light approaches to:

63 / 100

Category: Physics

Alpha scattering experiment was conducted In which year? •

64 / 100

Category: Physics Ch 17 Class 12

Negative strain indicates that

65 / 100

Category: Physics Ch 15 Class 12

A D.C generator is converted in A.C generator by

66 / 100

Category: Physics

The total energy of a block, executing simple harmonic motion is:

NUMS Mock 1
Physics
Oscillations and Simple Harmonic Motion

67 / 100

Category: Physics

Q.88 In case of spectrometer circular scale, graduated in half degree, is attached with

68 / 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:

69 / 100

Category: Physics Ch 11 Class 11

As a result of the natural process the entropy

70 / 100

Category: Physics Ch 6 Class 11

Flow speed of the fluid through a non-uniform pipe increases from 1 m/sec to 3 m/sec. If change in P.E. is zero, then pressure difference between two points will be: (density of the fluid = 1000 kg/m3)

UHS 2012
Physics
Fluid Dynamics
Elimination Tool:

71 / 100

Category: Physics Ch 14 Class 12

Identify the instrument/s which is/are used for the measurement of resistance:

I. Wheatstone Bridge

II. Meter Bridge

III. Post office Box

IV. Ohmmeter

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

72 / 100

Category: Physics Ch 4 Class 11

At the instant the traffic light turns green, an automobile starts with a constant acceleration a of 2.1 m/s2. At the same instant a truck, traveling with a constant speed of 9.2 m/s, overtakes and passes the automobile. How far beyond the traffic signal will the automobile overtake the truck?

NTS 2010
Physics
Motion in Two Dimensions
Elimination Tool:

73 / 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:

74 / 100

Category: Physics Ch 9 Class 11

Which of the following can be the objective of Polarization:

75 / 100

Category: Physics Ch 6 Class 11

If each particle of fluid is passing through the same point, what would be the flow?

NUMS 2016
Physics
Fluid Dynamics
Elimination Tool:

76 / 100

Category: Physics Ch 1 Class 11

The dimensions of acceleration are:

NTS 2011
Physics
Measurements
Elimination Tool:

77 / 100

Category: Physics Ch 11 Class 11

The equation ΔU = ΔQ refers to:

NTS 2012
Physics
Heat and Thermodynamics
Elimination Tool:

78 / 100

Category: Physics Ch 20 Class 12

The velocity of X rays is equal to that of:

NUMS 2018
Physics
Atomic Spectra
Elimination Tool:

79 / 100

Category: Physics Ch 6 Class 11

S.I. Unit of rate of flow of a fluid :

NUMS 2018
Physics
Fluid Dynamics
Elimination Tool:

80 / 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:

81 / 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:

82 / 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:

83 / 100

Category: Physics Ch 16 Class 12

The maximum efficiency of a half-wave rectifier is:

PMC Practice 3
Physics
Alternating Current
Elimination Tool:

84 / 100

Category: Physics Ch 7 Class 11

If the spring is halved, the new spring constant of each part will be:

85 / 100

Category: Physics Ch 11 Class 11

In which process the entire heat supplied to the gas is converted to the internal energy of the gas?

PMC 2020
Physics
Heat and Thermodynamics
Elimination Tool:

86 / 100

Category: Physics

If A = 2i + 3j – k , B = 4i + 2j – 2k . Find a vector x which is parallel to A but has the magnitude of B?

NUMS Mock 1
Physics
Scalars and Vectors

87 / 100

Category: Physics Ch 20 Class 12

Radiations emitted by human body lie in which of the following series?

88 / 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:

89 / 100

Category: Physics

Q.131 A wheel from 1 m diameter makes 60 rev/min. The linear speed of a point on its rim in m/s is

90 / 100

Category: Physics Ch 13 Class 12

Two unequal resistances are connected parallel across a battery. Which of the following statements is true?

NUMS 2018
Physics
Current Electricity
Elimination Tool:

91 / 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:

92 / 100

Category: Physics Ch 10 Class 11

Wave nature of light is proved by:

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

93 / 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:

94 / 100

Category: Physics

A current of 2A is passing through an inductor of 2mH. Energy stored by it is:

NUMS Mock 4
Physics
Magnetism and Electromagnetic Induction

95 / 100

Category: Physics Ch 7 Class 11

Which of the following changes must when a wave changes its medium?

96 / 100

Category: Physics Ch 21 Class 12

Fusion and fission reactions are associated with:

NTS 2012
Physics
Nuclear Physics
Elimination Tool:

97 / 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:

98 / 100

Category: Physics

Q.166 For which angle between arealand magnetic field, flux is maximum

99 / 100

Category: Physics Ch 20 Class 12

Find the longest wavelength in the Paschen series, given R = 1.097 x 107m-1.

NUMS 2019 Reconduct
Physics
Atomic Spectra
Elimination Tool:

100 / 100

Category: Physics

Q.126 When a force is parallel to the direction of motion of body, the work done is

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