The density inside a solid sphere of radius `a` is given by `rho=rho_(0)(1-r/a)`, where `rho_(0)`
Channel: Doubtnut
Date: 2020-08-16

The density inside a solid sphere of radius `a` is given by `rho=rho_(0)(1-r/a)`, where `rho_(0)` is the density at the surface and `r` denotes the distance from the centre. Find the gravitational field due to this sphere at a distance `2a` from its centre.