Physics Quiz

Physics Quiz

Physics MCQ

Question Answer, Quiz on Physics with information to improve General Knowledge on Physics through practice for various Exams.

1 / 20

1. Magnetic meridian is an imaginary

a. point

b. vertical plane

c. line along North-South

d. horizontal plane

2 / 20

2. The radius of curvature of the plane mirror is

a. Between one and infinity

b. Infinity

c. One

d. Zero

3 / 20

3. The modulus of rigidity of a liquid is

a. infinite

b. zero

c. None of these

d. one

4 / 20

4. The working principle of a washing machine is

a. dialysis

b. reverse osmosis

c. centrifugation

d. diffusion

5 / 20

5. The most important property of nano materials is

a. force

b. temperature

c. pressure

d. friction

6 / 20

6. If a body is whirled in a circle the work done on it …………..

a. is negative

b. is zero

c. is positive

d. cannot be determined

7 / 20

7. Which one of the following is not an electromagnetic wave?

a. Radio wave

b. Microwave

c. Sound wave

d. Light wave

8 / 20

8. Radioactivity is measured by

a. Calorimeter

b. Colorimeter

c. Polarimeter

d. GM counter

9 / 20

9. Who was the first to experimentally determine the value of the Universal Gravitational Constant (G)?

a. Isaac Newton

b. Henry Cavendish

c. Laurent Freidel

d. Johannes Kepler

10 / 20

10. The SI unit of radioactivity is ……… .

a. Ampere

b. Becquerel

c. Cobolt

d. Decibel

11 / 20

11. What is the earth’s escape velocity?

a. 2.8 km/s

b. 11.2 km/s

c. 5.6 km/s

d. 14 km/s

12 / 20

12. How much calories are there in a Joule?

a. 0.48

b. 0.96

c. 0.72

d. 0.24

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13. The frequency of direct current ……

a. zero

b. 60 Hz

c. 100 Hz

d. 50 Hz

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14. Which of the following is a scalar quantity?

a. Force

b. Electrostatic potential

c. Angular momentum

d. Velocity

15 / 20

15. The angle in which a cricket ball should be hit to travel maximum horizontal distance is

a. 30° with horizontal

b. 15° with horizontal

c. 60° with horizontal

d. 45° with horizontal

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16. The light is composed of small particles, called ……….

a. photon

b. proton

c. alpha particle

d. electron

17 / 20

17. A body rolling down on a hill has

a. Only friction force

b. potential energy only

c. kinetic energy only

d. Both kinetic energy and potential energy

18 / 20

18. Which one of the following is not a semiconductor?

a. Quartz

b. Gallium arsenide

c. Silicone

d. Germanium

19 / 20

19. Which of the following quantity is a measure of inertia?

a. Mass

b. Velocity

c. Acceleration

d. Weight

20 / 20

20. The speed of a particle of any instant of time is called its

a. Instantaneous velocity

b. displacement

c. instantaneous speed

d. None of these

Your score is

The average score is 45%

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