Electrostatic – Online MCQs – Physics 10th

1. A coulomb is made up of __________ natural units of electric charge, such as single electrons or protons.

2. Elementary charge or charge on an electron is:

3. Equation of capacitor is:

4. 1 Farad = ________.

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

6. The capacitance of capacitors increases when they are connected in:

7. The unit of capacitance is:

8. Two capacitors of 8µF are connected in series then the equivalent capacitance is:

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

10. The formula of electric field is given as:

11. In a series circuit, the total capacitance of three capacitors will be:

12. Methods of charge formation on a body are:

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

14. Neutral atoms have the same number of:

15. If the area of the parallel plate capacitor is doubled then the capacitance will be:

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

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

18. What is the minimum charge on a particle?

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

20. The electric force per unit charge is known as: