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Newton's Law of Gravitation

Question

Two identical spheres are placed in contact with each other. The force of gravitation between two spheres will be proportional to ($$R =$$ radius of each sphere)

A

$$R^2$$

B

$$R^{-4}$$

C

$$R^{-2}$$

D

$$R^4$$

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Solution

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Correct option is C. $$R^4$$

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