The density of the core a planet is `rho_(1)` and that of the outer shell is `rho_(2)`. The radii of the core and that of the planet are `R` and `2R` respectively. The acceleration due to gravity at the surface of the planet is same as at a depth `R`. Find the radio of `(rho_(1))/(rho_(2))`

The density of the core of planet is rho_(1) and that of the outer shell is rho_(2) . The radius of the core that of the planet are R and 2R respectively. Gravitastional intensity at the surface of the planet is same as at a depth R. Find the ratio (rho_(1))/(rho_(2)) , assuming them to be uniform independently.

The density of the core of a planet is x and that of outer shell is y. The radii of the core and that of the planet are R and 2R. The acceleration due to gravity at the surface of planet is same as at a depth R. The ratio of x and y is n/3. Find the value of n.

The density of the core of a planet is x and that of outer shell is y. The radii of the core and that of the planet are R and 2R. The acceleration due to gravity at the surface of planet is same as at a depth R. The ratio of x and y is n/3. Find the value of n.

A planet is made of two materials of density rho_(1) and rho_(2) as shown in figure. The acceleration due to gravity at surface of planet is same as a depth 'R' . The ratio of (rho_(1))/(rho_(2)) is x/3 . Find the value of x .

A planet is made of two materials of density rho_(1) and rho_(2) as shown in figure. The acceleration due to gravity at surface of planet is same as a depth 'R' . The ratio of (rho_(1))/(rho_(2)) is x/3 . Find the value of x .

The radii of two planets are R_1 and R_2 and their densities are rho_1 and rho_2 respectively. Then find ratio of acceleration due to gravity on the planets.

Two planets of radii r_1 and r_2 are made from the same material. The ratio of the acceleration due to gravities at the surface of the two planets is