[" 14.A spherical body of radius "R" consists of a fluid of "],[" constant density and is in equilibrium under its own "],[" gravity.If "P(r)" is the pressure at "r(r

A spherical body of radius R consists of a fluid of constant density and is in equilibrium under its own gravity. If P(r) is the pressure at r (r < R), then the correct option(s) is (are)

A spherical body of radius R consists of a fluid of constant density and is in equilibrium under its own gravity. If P(r) is the pressure at r(rltR), then the correct option(s) is (are)

A spherical black body of radius n radiates power p and its rate of cooling is R. then.

A spherical black body of radius n radiates power p and its rate of cooling is R. then.

A spherical marble of radius r is made to oscillate in a bowl of radius R. What is its period of oscillation ?

Assuming the earth to be a homogencous sphere of radius R. its density in terms of G (constant of gravitation) and g (acceleration due to gravity on the surface of the earth )is