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The magnitude of the gravitational field...

The magnitude of the gravitational field at distance `r_1 and `r_2` from the centre of a unifrom sphere of radius R and mass m are `F_1 and F_2` respectively. Then:

A

`F_1/F_2 =r_1/r_2" if " r_1 lt R and r_2 ltR`

B

`F_1/F_2 = r_1^2/r_2^2 " if " r_1 gt R and r_2 gt R`

C

`F_1/F_2 = r_1/r_2 " if " r_1 gt R and r_2 gt R`

D

`F_1/F_2 = r_1^2/r_2^2 " if "r_1 gt R and r_2lt R`

Text Solution

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The correct Answer is:
A, B
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