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The magnitude of gravitational field at ...

The magnitude of gravitational field at distances `r_1` and `r_2` from the centre of a uniform sphere of radius R and mass M and `F_1` and `F_2` respectively. Then,

A

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

B

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

C

Both (a) and (b)

D

None of the above

Text Solution

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The correct Answer is:
A
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