Electrostatic – Online MCQs – Physics 10th

1. Capacitance, C = ___________

2. The S.I unit of electrostatic potential is:

3. If the electrostatic force between two electrons is F Newton, then the electrostatic force between two protons at the same distance is:

4. He was the one who came up with the terms “positive” and “negative” to describe the two distinct types of electricity.

5. The S.I unit of electromotive force is:

6. The value of coulomb constant, k ≅ :

7. The charge is a ________ quantity.

8. Capacitance depends on:

9. When we rub a glass rod with a silk cloth then:

10. It is a simple electronic device or component and is used to store charge.

11. Two charges are separated by a certain distance. If the magnitude of each charge is doubled the force will become:

12. The magnitude of an electric field is expressed using the S.I unit is

13. It is a charging method in which a neutral object is charged without actually touching another charged object.

14. Capacitance increases if insulating medium of _______ dielectric constant is used.

15. Two similar charges of one coulomb placed one meter apart repel each other with a force of magnitude:

16. The work done on a unit charge against electric field intensity is called:

17. S.I unit of the charge is:

18. It is composed of two down and one up quarks.

19. The magnitude of the force between two unit-positive charges when the distance between them is 1m would be:

20. If two charges are increased by two times then force between them: