MCQOPTIONS
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| 1. |
A body revolved around the sun 27 times faster then the earth what is the ratio of their radii [DPMT 2002] |
| A. | 1/3 |
| B. | 1/9 |
| C. | 1/27 |
| D. | 1/4 |
| Answer» C. 1/27 | |