Saved Bookmarks
| 1. |
A hollow metal sphere of radius `5 cm` is charged so that the potential on its surface is `10 V`. The potential at the centre of the sphere isA. zeroB. 10 VC. same as at a point 5 cm away from the surfaceD. same as at a point 25 cm away from the surface. |
| Answer» b. Concept: The potential at the surface of a sphere is the same as the potential at the center of the sphere. | |