A solid sphere of radius R and mass density `rho` is surrounded by another outer sphere of
Channel: Doubtnut
Date: 2021-11-10

A solid sphere of radius R and mass density `rho` is surrounded by another outer sphere of density `2 rho`. Let `E_(P)` is gravitational field at P and `E_(Q)` is at Q. If the ratio of `E_(Q)//E_(P)=3k//4`. Find the value of k.