MCQOPTIONS
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| 1. |
The height of the point vertically above the earth's surface, at which acceleration due to gravity becomes 1 % of its value at the earth's surface is (Radius of the earth = R) |
| A. | 8 R |
| B. | 9 R |
| C. | 10 R |
| D. | 20 R |
| Answer» C. 10 R | |