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

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

Two times
Four times
Three times
Half

2 / 50

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

Plano lens
Diverging lens
Concave lens
Convex lens

3 / 50

In which law pressure is kept constant?

Newton’s Law
Charle's law
Boyle’s Law
Avogadro’s Law

4 / 50

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

2 m/s
3 m/s
1 m/s
4 m/s

5 / 50

how many faces of plane prism ?

5
4
6
8

6 / 50

One volt is equivalent to?

One Joule per Coulomb
One Joule
One Coulomb
One Newton

7 / 50

One coulomb per second is equal to?

Ampere
Volt
Ohm
Joule

8 / 50

The combined effect of inductance ?

Voltage
Capacitance
Resistance
Impedance

9 / 50

A CRO can be used to measure ?

Voltage and current
Mass
Light
Heat

10 / 50

What is the term for energy per unit volume?

Energy density
Work density
Efficiency
Power

11 / 50

The velocity of sound in a vacuum is?

500 m/s
100 m/s
0 m/s
343 m/s

12 / 50

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

Speed
Frequency
Amplitude
Wavelength

13 / 50

The charge on electron was calculated by?

Thomson
Rutherford
Millikan
Einstein

14 / 50

The time period of a second's pendulum is?

4 seconds
2 seconds
0.5 second
1 second

15 / 50

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

20 cm
25 cm
10 cm
40 cm

16 / 50

The ratio of electromagnetic force between two electrons is ?

4 × 10¹⁵
4 × 10¹⁰
4 × 10²⁰
4 × 10²⁵

17 / 50

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

Series circuit
RC circuit
LC circuit
RL circuit

18 / 50

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

Decreases
Increases
Unaffected
Reverses

19 / 50

Final image produced by a compound microscope is ?

Real & inverted
Real & erect
Virtual & erect
Virtual and inverted

20 / 50

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

Potentiometer
Galvanometer
Ammeter
Voltmeter

21 / 50

What is 1 torr equal to?

1 bar
1 mmHg
1 atm
1 atm

22 / 50

Systolic pressure called?

Diastolic pressure
Lower blood pressure
Pulse pressure
Higher blood pressure

23 / 50

The SI unit of impedance is?

Watt
Volt
Ampere
Ohm

24 / 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?

24 W
30 W
45 W
50 W

25 / 50

Which of the following waves could be polarized?

All of the above
Heat waves
Radio waves
Light waves

26 / 50

What does angular velocity represent?

Rotational energy
Circular speed
Acceleration
Linear speed

27 / 50

When temperature increases the resistance of conductor?

Increases
Decreases
Becomes zero
Remains same

28 / 50

Which electric bulb has the least resistance?

200W
100W
300W
60W

29 / 50

The gravitational constant is dimensionally represented ?

M⁻¹L³T⁻²
M¹L⁻³T²
ML²T⁻¹
M²L⁻²T

30 / 50

What is the primary purpose of a venturi meter?

Measure current
Measure pressure
Measure fluid flow
Measure temperature

31 / 50

if earth stop rotating maximum weight appear at ?

Center
Poles
Equator
Everywhere same

32 / 50

The reciprocal of resistivity is called?

Conductivity
Impedance
Inductance
Capacitance

33 / 50

The radius of the third orbit of hydrogen is ?

2.0 Å
1.5 Å
4.761 Å
10.0 Å

34 / 50

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

Pressure
Power
Surface tension
Energy

35 / 50

What is 1 farad equal to?

1 ohm × second
1 amp/second
1 coulomb/volt
1 volt/coulomb

36 / 50

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

2 times
4 times
3 times
5 times

37 / 50

unit of surface tension is same as ?

Nm²
N/m
Pa
N

38 / 50

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

12 hours
6 hours
24 hours
3 hours

39 / 50

The SI unit of electric flux is?

Nm/C
Nm²/C
Nm²
N/C

40 / 50

Triple point of water is ?

0°C
373.15 K
273.16 K
273 K

41 / 50

If frequency increases then conductance?

Increases
Zero
Decreases
Constant

42 / 50

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

30 cm
10 cm
25 cm
20 cm

43 / 50

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

Becomes zero
Stays same
Doubles
Halves

44 / 50

There are types of modulation?

2
3
1
4

45 / 50

Thermistor can be used for the accurate measurement of ?

Voltage
Humidity
Temperature
Pressure

46 / 50

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

30°
90°
45°
60°

47 / 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
V/2
-V
0

48 / 50

Induced electric current can be explained by which law?

Lenz’s law
Faraday’s law
Ampere’s law
Newton’s law

49 / 50

Ohm's law formula?

V=IR
Q = It
P = IV
F = ma

50 / 50

What is the linear velocity angle?

Linear velocity and radius
Displacement and radius
Radius and tangent
Tangent and path

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Physics – Quiz 2

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