The mass density of a planet of radius R varies with the distance r from its centre as ρ(r) = ρ0 (1 – r^2/R^2 ). Then the gravitational field is maximum at The mass density of a planet of radius R varies with the distance r from its centre as ρ(r) = ρ0 (1 - r^2/R^2 ). Then the gravitational field is maximum at September 18, 2021 Category: JEE Mains Physics 2002-2019 Solved Video Solutions , Practice Set 1 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related