Two identical spheres are kept at same distance as shown in the figure. The potential energy when a mass particle m0 is taken from the surface of one sphere to the other

Q: Two identical spheres are kept at same distance as shown in the figure. The potential energy when a mass particle m0 is taken from the surface of one sphere to the other

Numerical

(a) increases continuously

(b) first increases then decreases

(c) decreases continuously

(d) first decreases then increases

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Ans: (b)