From a solid sphere of mass M and radius R, a spherical portion of

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Class 11 Science Physics Gravitation

From a solid sphere of mass M and radius R, a spherical portion of radius R/2 is removed, as shown in the figure Taking gravitational potential

V = 0 a t r = \infty

, the potential at (G = gravitational constatn)

(a)

\frac{- 2 G M}{3 R}

(b)

\frac{- 2 G M}{R}

(c)

\frac{- G M}{2 R}

(d)

\frac{- G M}{R}

Correct answer: (d)

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