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The magnitudes of the gravitational fiel...

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

A

only a and b are true

B

only b anc c are true

C

only a,b and d are true

D

all are true

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The correct Answer is:
A
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