Top Physics MCQs

1. The radian is the plane angle between two radii of a circle that cut off an arc equal in length to the:
(A) Tangent
(B) Diagonal
(C) Triangle
(D) Distance

2. The branch of science in which we study non-living things is called:
(A) Biological science
(B) Physical science
(C) Mathematical science
(D) Chemical science

3. The electromagnetic theory was introduced by:
(A) Young
(B) Faraday
(C) Bohr
(D) Maxwell

4. Computer chips are made up of:
(A) Nickel
(B) Cadmium
(C) Silicon
(D) Germanium

5. The SI unit of intensity of light is:
(A) Watt
(B) Ampere
(C) Kelvin
(D) Candela

6. The second law of thermodynamics was proposed by:
(A) Thomson
(B) Boyle
(C) Joule
(D) Kelvin

7. A steradian lies in how many dimensions?
(A) Two
(B) Three
(C) One
(D) Both A and B

8. Physical quantities are divided into how many categories?
(A) Five
(B) Four
(C) Two
(D) Three

9. Which of the following is the least accurately recorded observation?
(A) 400 mm
(B) 500 mm
(C) 5000 mm
(D) 10 mm

10. Which one of the following is an example of a base quantity?
(A) Volume
(B) Length
(C) Velocity
(D) Area