Question

11. If V is the gravitational potential on the surface of the
earth, then what is its value at the centre of the earth?
(a) 2v
(b) 3v
(c) v (a) v​

Answer 1

Answer:

v

Explanation:

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Answer 2

Answer:

Explanation

At centre, Vc=-  - 3/2GM/R

On surface v = -GM/R

so Vc = 3/2 V is the answer