The gravitational potential due to a hollow sphere `(mass` `M` `radius` `R)` varies with distance `r` from centre as

Find the gravitational potential due to a spherical shell of mass M and radius R at r lt R and r gt R , where r is the distance from the centre of the shell.

The gravitational potential at a point outside the solid sphere of radius "R" and at a distance of "r" will be :

By which curve will be variation of gravitational potential of a hollow sphere of radius R with distance be depicted ?

The gravitational field due to an uniform solid sphere of mass M and radius a at the centre of the sphere is

Two concentric speherical shells are as shown in figure. The magnitude of gravitational potential (V) and field strength (E ) vary with distance ( r) from centre as

The gravitational potential energy at a body of mass m at a distance r from the centre of the earth is U. What is the weight of the body at this distance ?

Assertion: Electric potential on the surface of a charged sphere of radius R is V. Then electric field at distance r=R/2 from centre is V/(2R) . Charge is distributed uniformly over the volume. Reason: From centre to surface, electric field varies linearly with r. Here r is distance from centre.

A sphere of density rho and radius a has a concentric of radius b as shown in the (a) Sketch the gravitational force exerted by the spehre on the particle of mass m located at a distance r from the centre of the sphere as a function of r in the range 0 le r le oo (b) Sketch the corresponding curve for the potential energy u (r) of the system ,

Calculate the gravitational field intensity at the centre of the base of a hollow hemisphere of mass M and radius R . (Assume the base of hemisphere to be open)

The gravitational potential energy of a body at a distance r from the centre of earth is U . Its weight at a distance 2r from the centre of earth is