MCQOPTIONS
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| 1. |
If the radius of earth's orbit is made 1/4, the duration of an year will become [BHU 1998; JIPMER 2001, 2002] |
| A. | 8 times |
| B. | 4 times |
| C. | 1/8 times |
| D. | 1/4 times |
| Answer» D. 1/4 times | |