Physics Practice Test 3




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 3

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1 / 100

Category: Physics Ch 14 Class 12

The SI unit of magnetic flux is Weber which is equivalent to:

NUMS 2019 Reconduct
Physics
Magnetism and Electromagnetic Induction
Elimination Tool:

2 / 100

Category: Physics Ch 6 Class 11

The density of blood is:

UHS 2011
Physics
Fluid Dynamics
Elimination Tool:

3 / 100

Category: Physics Ch 6 Class 11

Density of blood is:

NUMS 2016
Physics
Fluid Dynamics
Elimination Tool:

4 / 100

Category: Physics Ch 6 Class 11

A thin horizontal plate of area 0.036 m2 is beneath the surface of a liquid of density 930 kg m−3. The force on one side of the plate due to the pressure of the liquid is 290 N. What is the depth of the plate beneath the surface of the liquid?

ETEA 2018
Physics
Fluid Dynamics
Elimination Tool:

5 / 100

Category: Physics Ch 7 Class 11

The time of open vibration of a simple pendulum may be decreased by:

NTS 2017
Physics
Oscillations and Simple Harmonic Motion
Elimination Tool:

6 / 100

Category: Physics Ch 10 Class 11

Chromatic aberration can be removed by using

7 / 100

Category: Physics Ch 12 Class 12

If the medium is changed from air to diamond what would be the effect in potential difference of a capacitor?

8 / 100

Category: Physics Ch 16 Class 12

An Inductor of 1H Is connected across a 220V, 50Hz supply. The peak value of current is approximately:

9 / 100

Category: Physics Ch 2 Class 11

A vector having magnitude equal to one is called

 

10 / 100

Category: Physics Ch 13 Class 12

The potential difference between the terminals of a battery in an open circuit is 2.2 V. When it is connected across a resistance of 5.0 Ω, the potential falls to 1.8 V. What is the internal resistance of the battery?

NTS 2015 DUHS and JSMU
Physics
Current Electricity
Elimination Tool:

11 / 100

Category: Physics Ch 19 Class 12

Name the scientist who won the noble prize for discovery of energy quanta

12 / 100

Category: Physics

Q.129 What is the relationship between Power, Current and Resistance?

13 / 100

Category: Physics Ch 10 Class 11

The power of a concave lens is

14 / 100

Category: Physics

Q.176 A particle having the charge of 20 electrons on its falls through a potential difference of 100 volts. Calculate the energy acquired by it in electron volt (ev).

15 / 100

Category: Physics Ch 4 Class 11

The potential energy of a particle having a mass of 0.5 kg, moving along the x axis, is given by U= 2*x(x-3), where x = the distance moved by the particle. The speed of the particle will be maximum when it has moved a distance of:

PMC Sample 2
Physics
Work, Power and Energy
Elimination Tool:

16 / 100

Category: Physics Ch 16 Class 12

X-rays have frequency greater than

17 / 100

Category: Physics Ch 5 Class 11

When the aircraft Concorde is moving in a horizontal plane at a constant speed of 650 ms-1, its turning circle has a radius of 80 km. What is the ratio of the centripetal force to the weight of the aircraft? (g = 9.8 m/s2)

NTS 2013
Physics
Circular Motion and Momentum
Elimination Tool:

18 / 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

19 / 100

Category: Physics Ch 4 Class 11

Which of the following field is dependent on the path?

20 / 100

Category: Physics Ch 20 Class 12

The formula for the Paschen series for the Hydrogen spectrum is _______.

NTS 2019
Physics
Atomic Spectra
Elimination Tool:

21 / 100

Category: Physics Ch 1 Class 11

A quantity ? is to be determined from the equation, ? = ? – ?. ? is measured as (1.27 ± 0.02) ? and ? is measured as (0.83 ± 0.01) ?. What is the percentage uncertainty in ? to one significant figure?

ETEA 2018
Physics
Measurements
Elimination Tool:

22 / 100

Category: Physics Ch 7 Class 11

What is the kinetic energy at the extreme position during SHM?

23 / 100

Category: Physics Ch 15 Class 12

Which of the following is not major application of electromagnetic induction

24 / 100

Category: Physics Ch 15 Class 12

Microwave is:

2022 PMC Test 3
Physics
Electromagnetic Waves
Elimination Tool:

25 / 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

26 / 100

Category: Physics Ch 14 Class 12

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

27 / 100

Category: Physics

Q.116 A cyclist come to skidding stop in 10 m, the force on the cycle due to the road is 200 N and opposite to the motion. how much work does the cycle do on the road

28 / 100

Category: Physics Ch 1 Class 11

A metal sphere of radius r is dropped into a tank of water. As it sink at speed v, it experience a drag force F given by F= krv, where k is a constant: What are the SI base units of k?

ETEA 2017
Physics
Measurements
Elimination Tool:

29 / 100

Category: Physics

The point at which an applied force produces linear motion but no rotatory motion is:

NUMS Mock 4
Physics
Forces and Motion

30 / 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:

31 / 100

Category: Physics Ch 4 Class 11

Which of the following is a conservative field?

32 / 100

Category: Physics Ch 15 Class 12

Which list shows electromagnetic waves in order of increasing frequency?

ETEA 2018
Physics
Electromagnetic Waves
Elimination Tool:

33 / 100

Category: Physics Ch 9 Class 11

Which of the following can be the objective of Polarization:

34 / 100

Category: Physics Ch 15 Class 12

The direct exposure of sun light where ozone layer is depleted will cause:

2022 PMC Test 1
Physics
Electromagnetic Waves
Elimination Tool:

35 / 100

Category: Physics

Q.146  The quantity of uranium is 400g. After 3rd half-life, how much uranium will be left?

36 / 100

Category: Physics Ch 12 Class 12

Two identical conducting spheres A and B carry equal charge Q. They are separated by a distance much larger than their diameters. A third identical conducting sphere C carries charge 2Q. Sphere C is first touched to A, then to I3, and finally removed. As a result, the electrostatic force between A and B, which was originally F, becomes:

37 / 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:

38 / 100

Category: Physics

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

39 / 100

Category: Physics Ch 14 Class 12

What are dimensions of Magnetic Flux

40 / 100

Category: Physics Ch 19 Class 12

Heisenberg uncertainty principle states:

41 / 100

Category: Physics Ch 2 Class 11

Work is a

PMC Sample 2
Physics
Scalars and Vectors
Elimination Tool:

42 / 100

Category: Physics Ch 10 Class 11

In Young’s Double slit experiment, if the spacing between the slit is doubled and the linear distance from the screen is reduced to one half then the spacing between the two adjacent bright fringes will be ____ of actual value.

NUMS 2017
Physics
Optics, Nature of Light and Optical Instruments
Elimination Tool:

43 / 100

Category: Physics Ch 19 Class 12

The uncertainty in momentum and position is due to its:

PMC Sample 1
Physics
Dawn of Modern Physics
Elimination Tool:

44 / 100

Category: Physics Ch 5 Class 11

In rotation motion the torque is:

45 / 100

Category: Physics Ch 3 Class 11

The relation of time of flight with Initial velocity is?

46 / 100

Category: Physics Ch 6 Class 11

Equation of continuity is expressed as:

NUMS 2018
Physics
Fluid Dynamics
Elimination Tool:

47 / 100

Category: Physics Ch 21 Class 12

During radioactive decay of a nucleus zXA, β emission takes place along with the daughter nucleus. Because of this beta particle emission, the mass number (A) of the parent nucleus:

NTS 2018
Physics
Nuclear Physics
Elimination Tool:

48 / 100

Category: Physics Ch 12 Class 12

If a body A is charged with charge q, and is touched with neutral body B and then with neutral body C. What will be the charge on C after the contact?

49 / 100

Category: Physics Ch 20 Class 12

Electrons are emitted in the production of X rays by:

NUMS 2016
Physics
Atomic Spectra
Elimination Tool:

50 / 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:

51 / 100

Category: Physics

Q.174 In case of a straight conductor, the magnetic lines of force are

52 / 100

Category: Physics Ch 20 Class 12

A star moving away from earth shows?

PMC Practice 5
Physics
Atomic Spectra
Elimination Tool:

53 / 100

Category: Physics

1 pascal = atm

54 / 100

Category: Physics Ch 1 Class 11

Which one has least value?

55 / 100

Category: Physics Ch 19 Class 12

When photons are incident on a metal, electrons are emitted. The process is called:

NTS 2016 SMBBMC
Physics
Dawn of Modern Physics
Elimination Tool:

56 / 100

Category: Physics Ch 8 Class 11

Astronomers calculate speed of distant stars and galaxies using which of the following phenomena:

PMC 2020
Physics
Wave Motion and Sound
Elimination Tool:

57 / 100

Category: Physics Ch 10 Class 11

Unit of power of a lens is

58 / 100

Category: Physics

A pipe open at both ends has a length of 5m. The second harmonic frequency is _____. Velocity of sound in air = 340 m/s.

NUMS Mock 4
Physics
Wave Motion and Sound

59 / 100

Category: Physics

Q.142 Three charges +3q+q and Q are placed on a straight line with equal separation. In order to make the net force on q to be zero, the value or Q will be

60 / 100

Category: Physics Ch 13 Class 12

A generator of e.m.f. 80 V has an internal resistance of 0.04 Ω. If its terminal voltage is 75 V, determine the current.

NTS 2013
Physics
Current Electricity
Elimination Tool:

61 / 100

Category: Physics Ch 7 Class 11

The frequency of a string on a musical instrument can be changed either by:

PMC Sample 3
Physics
Oscillations and Simple Harmonic Motion
Elimination Tool:

62 / 100

Category: Physics

Two spheres of the same size, one of mass 5 kg and the other of mass 50 g are dropped simultaneously from a tower. When they are about to touch the ground, they have the same:

NUMS Mock 4
Physics
Gravitation

63 / 100

Category: Physics Ch 20 Class 12

Which of the following is different for isotopes?

PMC Practice 3
Physics
Atomic Spectra
Elimination Tool:

64 / 100

Category: Physics Ch 14 Class 12

If the current in the wire is directed into the page, and the wire is held perpendicular to the page, then the direction of magnetic circles will be:

65 / 100

Category: Physics Ch 16 Class 12

Electromagnetic waves are produced due to flow of

66 / 100

Category: Physics Ch 19 Class 12

The series limit for the Balmer series of hydrogen spectrum occurs at 3664 A. Calculate Ionization energy of hydrogen atom.

NTS 2013
Chemistry
Dawn of Modern Physics
Elimination Tool:

67 / 100

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 5 kg and that of body ‘Y’ is 4.8 kg. Find the acceleration?(g = 9.8 m/s^2)

NTS 2015 DUHS and JSMU
Physics
Forces and Motion
Elimination Tool:

68 / 100

Category: Physics Ch 18 Class 12

A transistor cannot be used as

69 / 100

Category: Physics Ch 4 Class 11

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

70 / 100

Category: Physics Ch 13 Class 12

If in a circuit, 2 Ampere current is drawn from the battery in 10 minutes. How much charge will flow through the circuit in this time?

NTS 2018
Physics
Current Electricity
Elimination Tool:

71 / 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:

72 / 100

Category: Physics Ch 1 Class 11

Number of Significant figures in 0.001634 Is:

73 / 100

Category: Physics Ch 20 Class 12

If an electron undergoes transition from 4th to 2nd orbit, then the color of radiations produced will be:

74 / 100

Category: Physics Ch 19 Class 12

Compton shift is maximum at:

PMC 2021 Tested
Physics
Dawn of Modern Physics
Elimination Tool:

75 / 100

Category: Physics

The entropy of the universe always:

NUMS Mock 3
Physics
Heat and Thermodynamics

76 / 100

Category: Physics Ch 9 Class 11

In interference energy destroyed

77 / 100

Category: Physics Ch 7 Class 11

If T is to be increased to 37 then length of pendulum should be increased by:

78 / 100

Category: Physics Ch 13 Class 12

How much energy is dissipated as heat in 20 s by a 100 Ω resistor that carries a current of 0.5 A?

NTS 2014
Physics
Current Electricity
Elimination Tool:

79 / 100

Category: Physics Ch 21 Class 12

Which of the following has greater speed In space?

80 / 100

Category: Physics Ch 12 Class 12

Two negative charges are present at a distance d. A third positive charge is placed somewhere between these charges. This positive charge will be in equilibrium.

81 / 100

Category: Physics Ch 19 Class 12

Minimum energy required to eject an electron from metal surface is called:

UHS 2019
Physics
Dawn of Modern Physics
Elimination Tool:

82 / 100

Category: Physics Ch 1 Class 11

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

UHS 2018
Physics
Measurements
Elimination Tool:

83 / 100

Category: Physics Ch 2 Class 11

A constant force F= 2i + 3j +4k is applied on a body. What will be the work done to move the body 5m in the z-direction?

PMC Sample 1
Physics
Scalars and Vectors
Elimination Tool:

84 / 100

Category: Physics Ch 12 Class 12

When two suspended objects are seem to attract each other electrically:

85 / 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:

86 / 100

Category: Physics Ch 20 Class 12

A hydrogen atom in its ground state absorbs 10.2 eV of energy. What is the orbital angular momentum is increased by?

PMC Sample 3
Physics
Atomic Spectra
Elimination Tool:

87 / 100

Category: Physics Ch 4 Class 11

A football, at rest on the ground, is kicked with an initial velocity of 10 m/s at a launch angle of 30°. Calculate its total flight time, assuming that air resistance is negligible.

NTS 2014
Physics
Motion in Two Dimensions
Elimination Tool:

88 / 100

Category: Physics Ch 12 Class 12

When some charge is given to a soap bubble it

89 / 100

Category: Physics Ch 13 Class 12

Which of the following convert the heat energy Into electrical energy

90 / 100

Category: Physics Ch 6 Class 11

If an object sinks in the water, then

91 / 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:

92 / 100

Category: Physics Ch 2 Class 11

Vector is quantity that ——

PMC Practice 4
Physics
Scalars and Vectors
Elimination Tool:

93 / 100

Category: Physics Ch 5 Class 11

For a satellite so that it could stay over the same point on Earth’s surface the orbital radius r is given by ________.

NUMS 2019 Reconduct
Physics
Gravitation
Elimination Tool:

94 / 100

Category: Physics

The half life of C14 is about:

NUMS Mock 4
Physics
Nuclear Physics

95 / 100

Category: Physics Ch 15 Class 12

When carrying electricity on long distances. Step up transformer are used to:

96 / 100

Category: Physics

Q.154  K.E of a body become th than its initial value. What is the change in its velocity?

97 / 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:

98 / 100

Category: Physics Ch 14 Class 12

Ammeter lies in

99 / 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:

100 / 100

Category: Physics Ch 6 Class 11

An object having spherical shape of radius ‘r’ experiences a retarding force F from a fluid of coefficient of viscosity ‘η’ when moving through the fluid with speed ‘v’. What is the ratio of retarding force to speed?

UHS 2011
Physics
Fluid Dynamics
Elimination Tool:

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