Physics Quiz | Pro Genius Forces Academy

🔬 Physics MCQ Quiz – Test 2
Welcome to Physics Quiz 2, designed for students preparing for Pakistan Armed Forces and other competitive entry tests. This quiz contains 50 Multiple Choice Questions (MCQs) covering topics like motion, energy, forces, waves, and light. It includes a mix of theory-based and past paper questions to reflect real exam patterns.

🎯 Why Take This Quiz?
Perfect for revising core concepts and frequently asked questions, it helps with time-bound practice under real test pressure and is a great way to assess your preparation level.

📊 Quiz Info:
Passing Marks: 50% – Practice within the provided time duration for the best results.

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Physics Test 2

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1 / 50

Induced electric current can be explained by which law?

Lenz’s law

Ampere’s law

Faraday’s law

Newton’s law

2 / 50

When temperature increases the resistance of conductor?

Becomes zero

Remains same

Decreases

Increases

3 / 50

The SI unit of force constant is identical to that of?

Energy

Pressure

Surface tension

Power

4 / 50

The charge on electron was calculated by?

Millikan

Rutherford

Einstein

Thomson

5 / 50

A person of mass 60 kg carries a bag of 15 kg to a building 10 m high in 5 minutes. What is the power?

50 W

45 W

30 W

24 W

6 / 50

A ball of mass m moving with velocity V on a frictionless surface
collides with another ball of the same mass. What is the velocity of the
second ball after the collision?

V/2

0

-V

V

7 / 50

Triple point of water is ?

373.15 K

273 K

273.16 K

0°C

8 / 50

Which electric bulb has the least resistance?

60W

200W

300W

100W

9 / 50

What is the primary purpose of a venturi meter?

Measure pressure

Measure fluid flow

Measure current

Measure temperature

10 / 50

What is the term for energy per unit volume?

Power

Energy density

Work density

Efficiency

11 / 50

when an electric field enters into a magnetic field the velocity?

Reverses

Unaffected

Increases

Decreases

12 / 50

if the momentum of an object is doubled, its kinetic energy will increase by

2 times

5 times

3 times

4 times

13 / 50

If the length of a pendulum becomes four times, then its time period will become?

Four times

Three times

Two times

Half

14 / 50

What is the maximum angle of projection for a projectile to achieve maximum range?

45°

60°

90°

30°

15 / 50

What is the linear velocity angle?

Tangent and path

Displacement and radius

Radius and tangent

Linear velocity and radius

16 / 50

If the Earth's radius were to shrink to half of its current value, the day would only last ?

3 hours

12 hours

6 hours

24 hours

17 / 50

unit of surface tension is same as ?

Nm²

N/m

N

Pa

18 / 50

A CRO can be used to measure ?

Heat

Voltage and current

Mass

Light

19 / 50

how many faces of plane prism ?

4

5

6

8

20 / 50

One volt is equivalent to?

One Coulomb

One Joule per Coulomb

One Newton

One Joule

21 / 50

One coulomb per second is equal to?

Ampere

Volt

Ohm

Joule

22 / 50

If we double the velocity and radius of an object, what will happen to the centripetal force?

Halves

Becomes zero

Stays same

Doubles

23 / 50

The combined effect of inductance ?

Impedance

Voltage

Resistance

Capacitance

24 / 50

What does angular velocity represent?

Linear speed

Rotational energy

Acceleration

Circular speed

25 / 50

Systolic pressure called?

Lower blood pressure

Higher blood pressure

Diastolic pressure

Pulse pressure

26 / 50

when momentum is equal to K. E. what is the velocity?the velocity of the object is ?

4 m/s

3 m/s

2 m/s

1 m/s

27 / 50

In which law pressure is kept constant?

Avogadro’s Law

Newton’s Law

Charle's law

Boyle’s Law

28 / 50

Thermistor can be used for the accurate measurement of ?

Voltage

Pressure

Humidity

Temperature

29 / 50

A lens that is thicker in the center and thinner at the edges is called?

Plano lens

Diverging lens

Convex lens

Concave lens

30 / 50

At what distance is the normal human eye most relaxed when focused on an object?

20 cm

25 cm

30 cm

10 cm

31 / 50

The ratio of electromagnetic force between two electrons is ?

4 × 10¹⁰

4 × 10²⁰

4 × 10²⁵

4 × 10¹⁵

32 / 50

The velocity of sound in a vacuum is?

0 m/s

100 m/s

343 m/s

500 m/s

33 / 50

The reciprocal of resistivity is called?

Inductance

Conductivity

Impedance

Capacitance

34 / 50

When sound waves travel from air to water which of these remains constant?

Wavelength

Amplitude

Speed

Frequency

35 / 50

The time period of a second's pendulum is?

0.5 second

1 second

2 seconds

4 seconds

36 / 50

What is 1 torr equal to?

1 atm

1 atm

1 mmHg

1 bar

37 / 50

There are types of modulation?

1

4

3

2

38 / 50

The SI unit of impedance is?

Watt

Ampere

Volt

Ohm

39 / 50

The gravitational constant is dimensionally represented ?

M¹L⁻³T²

M⁻¹L³T⁻²

ML²T⁻¹

M²L⁻²T

40 / 50

What is 1 farad equal to?

1 amp/second

1 volt/coulomb

1 coulomb/volt

1 ohm × second

41 / 50

if earth stop rotating maximum weight appear at ?

Poles

Everywhere same

Equator

Center

42 / 50

Ohm's law formula?

F = ma

P = IV

V=IR

Q = It

43 / 50

Which of the following waves could be polarized?

All of the above

Radio waves

Light waves

Heat waves

44 / 50

The radius of the third orbit of hydrogen is ?

1.5 Å

10.0 Å

2.0 Å

4.761 Å

45 / 50

The least distance of distinct vision for a normal eye is?

10 cm

25 cm

40 cm

20 cm

46 / 50

If frequency increases then conductance?

Increases

Decreases

Zero

Constant

47 / 50

Final image produced by a compound microscope is ?

Virtual and inverted

Virtual & erect

Real & erect

Real & inverted

48 / 50

An accurate measurement of emf of a cell is made by?

Voltmeter

Galvanometer

Potentiometer

Ammeter

49 / 50

In which type of circuit does the current lead the voltage ?

Series circuit

LC circuit

RL circuit

RC circuit

50 / 50

The SI unit of electric flux is?

Nm²/C

Nm²

Nm/C

N/C

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Physics – Quiz 2

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