Monday 18 September 2023

Physics Gk Questions

Gk Questions on Physics for UPSC, SSC, RPSC, UPPSC, SSC and other competitive examinations.

Physics Gk Questions

1. Who discovered the rules of electromagnetic induction?

a) Michael Faraday

b) Isaac Newton

c) Albert Einstein

d) James Clerk Maxwell

Show Answer

Hide Answer

Answer: a) Michael Faraday

2. What is the rule that states that for every action, there is an equal and opposite reaction?

a) Newton’s First Law

b) Newton’s Second Law

c) Newton’s Third Law

d) Ohm’s Law

Show Answer

Hide Answer

Answer: c) Newton’s Third Law

3. What is the SI unit of electric current?

a) Ohm (Ω)

b) Volt (V)

c) Ampere (A)

d) Watt (W)

Show Answer

Hide Answer

Answer: c) Ampere (A)

4. What is the process by which an electric current flows in only one direction through a conductor?

a) Electromagnetic induction

b) Alternating current

c) Direct current

d) Total internal reflection

Show Answer

Hide Answer

Answer: c) Direct current

5. What is the study of the behavior of matter and energy at the atomic and subatomic scale?

a) Thermodynamics

b) Astrophysics

c) Quantum mechanics

d) Fluid dynamics

Show Answer

Hide Answer

Answer: c) Quantum mechanics

6. Who is known for the famous equation E=mc^2?

a) Michael Faraday

b) Isaac Newton

c) Albert Einstein

d) James Clerk Maxwell

Show Answer

Hide Answer

Answer: c) Albert Einstein

7. Who discovered X-rays?

a) Marie Curie

b) Wilhelm Conrad Roentgen

c) Niels Bohr

d) Max Planck

Show Answer

Hide Answer

Answer: b) Wilhelm Conrad Roentgen

8. What is the process by which a substance changes from a gas into a liquid?

a) Condensation

b) Evaporation

c) Sublimation

d) Vaporization

Show Answer

Hide Answer

Answer: a) Condensation

9. What is the unit of measurement for electrical resistance?

a) Ohm (Ω)

b) Volt (V)

c) Ampere (A)

d) Joule (J)

Show Answer

Hide Answer

Answer: a) Ohm (Ω)

10. What is the study of heat and its relationship to energy and work?

a) Thermodynamics

b) Cryogenics

c) Fluid dynamics

d) Quantum mechanics

Show Answer

Hide Answer

Answer: a) Thermodynamics

SHARE THIS

0 Comments: