Mathematics · Gravitation
Consider a light planet revolving around a massive star in a circular orbit of radius 'r' with time period 'T'. If the gravitational force of attraction between the planet and the star is proportional to r-7/2, then T2 is proportional to:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1r3/2
- 2r5/2
- 3r7/2
- 4r9/2✓
Correct answer
r9/2
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