Question

A sphere of mass M has gravitational field at point P is g₁. Now volume cavity of radius R is removed as shown. New gravitational field is g₂. Find $\left({g_1\over g_2}\right)$?

(1) $41\over50$

(2) $50\over41$

(3) $41\over42$

(4) $40\over41$

Comments

Gravitation

Answer 1

Ans : (2) 50/41