MCQOPTIONS
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MCQOPTIONS
| 1. |
A system consists of two stars of equal masses that revolve in a circular orbit about a centre of mass midway between them. Orbital speed of each star is v and period is T. Find the mass M of each star (G is gravitational constant) |
| A. | \[\frac{2G{{v}^{3}}}{\pi T}\] |
| B. | \[\frac{{{v}^{3}}T}{\pi G}\] |
| C. | \[\frac{{{v}^{3}}T}{2\pi G}\] |
| D. | \[\frac{2T{{v}^{3}}}{\pi G}\] |
| Answer» E. | |