Imagine a light planet revolving around a very massive star in a circular orbit of radius R with a period of revolution T.If the gravitational force of attraction between the planet and the star is inversely proportional to R⁵/², then T² is proportional to

Options

(a) R³
(b) R⁷/²
(c) R³/²
(d) R³.⁷⁵

Correct Answer:

R⁷/²

Explanation:

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