MCQOPTIONS
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| 1. |
A body of mass m is placed on the earth?s surface. It is taken from the earth?s surface to a height \[h=3R\]. The change in gravitational potential energy of the body is [CBSE PMT 2002] |
| A. | \[\frac{2}{3}mgR\] |
| B. | \[\frac{3}{4}mgR\] |
| C. | Zero at all points inside the loop |
| D. | \[\frac{mgR}{4}\] |
| Answer» C. Zero at all points inside the loop | |