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Top 50 Physics Quiz Questions and Answers (MCQ) – Test Your Knowledge

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Challenge yourself with our top 50 physics quiz questions and answers. This quiz covers important topics like motion, force, energy, electricity, magnetism, and modern physics. Perfect for students, competitive exams, and anyone looking to improve their physics knowledge in a fun and interactive way.

50 questions Medium

What is the SI unit of force?

A.Joule

B.Newton

C.Pascal

D.Watt

Who formulated the laws of motion?

A.Albert Einstein

B.Isaac Newton

C.Galileo Galilei

D.Niels Bohr

What is the speed of light in vacuum?

A.3 × 10^8 m/s

B.1.5 × 10^8 m/s

C.3 × 10^6 m/s

D.9.8 m/s

Which physical quantity is measured in Joules?

A.Force

B.Energy

C.Power

D.Pressure

What is the unit of electric current?

A.Volt

B.Ampere

C.Ohm

D.Watt

Which force is responsible for objects falling to Earth?

A.Magnetic force

B.Frictional force

C.Gravitational force

D.Nuclear force

What is the SI unit of power?

A.Joule

B.Watt

C.Newton

D.Pascal

Which law states that action and reaction are equal and opposite?

A.Newton’s First Law

B.Newton’s Second Law

C.Newton’s Third Law

D.Law of Gravitation

What is the acceleration due to gravity on Earth?

A.9.8 m/s²

B.8.9 m/s²

C.10.8 m/s²

D.7.8 m/s²

Which instrument measures temperature?

A.Barometer

B.Thermometer

C.Ammeter

D.Voltmeter

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Syllabus