Electrostatic – Online MCQs – Physics 10th

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

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

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

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

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

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

7. A Proton is composed of:

8. Elementary charge or charge on an electron is:

9. The formula of electric field is given as:

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

11. It is charging by contact where the charge is transferred to the object.

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

13. Electric charge, whether positive or negative, exists in discrete natural units and:

14. The area or space surrounding a charge or charged body where electrostatic force or stress occurs is termed:

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

16. The value of coulomb constant, k ≅ :

17. The presence of a dielectric between the plates of capacitors, the capacitance of capacitor:

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

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

20. Neutral atoms have the same number of: