Test Academy | 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 planet and star is proportional R⁻².⁵ , then T⁻² is proportional to R³, R³.⁵, R².⁵, R¹.⁵

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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 planet and star is proportional R⁻².⁵ , then T⁻² is proportional to

Options :

R³
R³.⁵
R².⁵
R¹.⁵

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