Consider three concentric shells of masses
and
having radii
and
respectively are situated as shown in

Gravitational field at a point located at
and P is
Text Solution
Verified by ExpertsThe correct answer is:
B
Gravitational field at an external point due to spherical shell of mass M is
while at an
internal point is zero.
(i) Point Q is external to shell
and 
So, field at Q will be

(ii) Field at P will be

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