Electrostatic – Online MCQs – Physics 10th

1. S.I unit of the charge is:

2. Charge is a _______ property of a material body.

3. Equation of capacitor is:

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

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

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

7. He also used a kite’s wet line to collect electricity from stormy clouds.

8. He constructed the first electroscope with a pivoting needle.

9. If three Capacitors C₁ , C₂ and C₃ are connected in parallel and connected with a battery then the total capacitance will be:

10. According to the definition of an ampere, the electron has a negative charge of:

11. The unit of capacitance is:

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

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

14. 1 Farad = ________.

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

16. The direction of electric force and electric field intensity is:

17. The charge of an electron is _________ the charge of a proton.

18. The minimum charge on an object cannot be less than:

19. Xerography, laser and inject printer are dealt with in:

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