Electrostatic Potential - Potential & Potential Difference

Grade 12 Physics — Electrostatic Potential - Potential & Potential Difference: 25 practice questions with instant scoring and explanations.

1. Electric potential V at point is:
2. SI unit of potential:
3. 1 V = :
4. Potential due to point charge: V = :
5. Potential is a:
6. Relation between E and V in uniform field:
7. In uniform field E over distance d: V = :
8. Potential energy of charge q at potential V:
9. PE of two point charges q₁, q₂ at separation r:
10. Potential at distance r from short dipole (along axis):
11. Potential on equatorial plane of dipole:
12. Potential difference between two points: V_B - V_A = :
13. Work done by electric force on charge q moving from A to B:
14. If 1 V potential difference is applied to 1 C charge, work done = :
15. Electron volt is:
16. 1 eV = :
17. Potential inside a charged conductor (electrostatic):
18. Potential due to uniformly charged sphere (total q, radius R) at r > R:
19. Potential at surface of charged conducting sphere radius R:
20. Potential inside uniformly charged sphere (non-conducting) at r < R:
21. Potential gradient has units:
22. If V is constant in a region, then E is:
23. Electric potential is positive near:
24. If work is done against field, PE of charge:
25. At infinity, potential is assumed to be: