Physics Testt by Pro Genius sudents

Physics – Quiz 7

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Posted: 06 Jul, 2025

🔬 Physics MCQ Quiz – Test 7

Welcome to the 7th quiz of our Physics MCQ series — tailored for students preparing for Pakistan Army, Navy, and Air Force entry tests.

This quiz contains 50 well-structured multiple-choice questions covering essential topics such as motion, energy, heat, electricity, and basic laws of physics. Each question is crafted to help you build strong conceptual understanding and boost your performance under time constraints.

💡 Why attempt this quiz?
It helps you test your knowledge, identify weak areas, and develop speed — essential for clearing initial academic and ISSB tests.

✅ Passing Criteria: 50%
⏱️ Recommended Time: ~22 seconds per question (Total: approx. 18 minutes)
🎯 Goal: Strengthen your physics concepts and get exam-ready.

👉 Start the quiz now and take a confident step toward your dream!

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Physics Test 7

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1 / 50

The light and dark pattern in a young slit is called ?

2 / 50

Something that is hard but liable to break easily is ?

3 / 50

The language for blind people is called ?

4 / 50

Inject printer & photocopy is an example of?

5 / 50

The focal length of an astronomical telescope is ?

6 / 50

When an electron moves perpendicular to a magnetic field, the magnetic force will force it to move in a ?

7 / 50

In the Compton effect, both energy and momentum are ?

8 / 50

Conductors have:

9 / 50

Logic gates are used for?

10 / 50

A person who helps another commit a crime is called an?

11 / 50

The distance between two consecutive wavefronts is called:

12 / 50

To construct a step-down transformer ?

13 / 50

The displacement of a particle executing SHM is given by x =
Acos(ωt + φ), where A is the amplitude, ω is the angular
frequency, and φ is the phase?

14 / 50

A transistor has how many regions?

15 / 50

The formula for the range of a projectile is ?

16 / 50

A bulb does not work according to ?

17 / 50

The ratio between orbital and escape velocity is ?

18 / 50

The critical temperature of mercury is ?

19 / 50

Total internal reflection is used in?

20 / 50

Cloud formation is due to the phenomenon of?

21 / 50

Which is the strongest among the following?

22 / 50

In a resistive circuit, both voltage and current are in?

23 / 50

Phenomena of light used in a propagation of light through optical fiber is called ?

24 / 50

Energy required to produce pair of electron and positron?

25 / 50

A person who eats everything is called an ?

26 / 50

Colors in oily water on roads are due to which phenomenon ?

27 / 50

Sound waves are ?

28 / 50

Louis de Broglie gave the idea of ?

29 / 50

Two sources of light are coherent if they emit rays with?

30 / 50

Solar cells are made up of ?

31 / 50

Unit of current gain??

32 / 50

When a small resistance is connected in parallel to a galvanometer, the circuit behaves as an?

33 / 50

Resistivity depends upon?

34 / 50

The photoelectric effect is used to generate electricity with the help of ?

35 / 50

1kWh=?

36 / 50

Light waves are?

37 / 50

The material through which light does not pass is called?

38 / 50

The size of a satellite is not required to find its ?

39 / 50

An adiabatic process is a process in which ?

40 / 50

A complete RC circuit consists of ?

41 / 50

Voltmeter is used to measure?

42 / 50

In an isothermal process?

43 / 50

A fuse is placed in series with a circuit to protect against ?

44 / 50

Secretly listening to a conversation is called ?

45 / 50

Dr. Abdus Salam received the Nobel Prize?

46 / 50

The work done by a conservative force in a closed path is ?

47 / 50

Medicine taken to counteract a particular poison is called an antidote or ?

48 / 50

In Young's double slit experiment, the distance between two adjacent bright fringes, ∆y is given by?

49 / 50

Which two quantities have same relations ?

50 / 50

Rheostat is made up of ?

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