Dependence of intensity of gravitational field (E) of earth with distance (r) from centre of earth is correctly represented by

The diagram showing the variation of gravitational potential of earth with distance from the centre of earth is

A cylinderical conductor of radius R is carrying constant current. The plot of the magnitude of the magnetic field, B with the distance, d from the centre of the conductor , is correctly represented by the figure:

Following curve shows the variation of intesity of gravitational field (vec(I)) with distance from the centre of solid sphere(r) :

Find the intensity of gravitational field at a point lying at a distance x from the centre on the axis of a ring of radius a and mass M .

The intensity of gravitational field at a point situated at a distance of 8000km form the centre of the earth is 6N//kg . The gravitational potential at that point is -(in joule /kg)

A uniform solid of valume mass density rho and radius R is shown in figure. (a) Find the gravitational field at a point P inside the sphere at a distance r from the centre of the sphere. Represent the gravitational field vector vec(l) in terms of radius vector vec(r ) of point P. (b) Now a spherical cavity is made inside the solid sphere in such a way that the point P comes inside the cavity. The centre is at a distance a from the centre of solid sphere and point P is a distance of b from the centre of the cavity. Find the gravitational field vec(E ) at point P in vector formulationand interpret the result.

The magnitude of 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

The gravitational potential energy of a body at a distance r from the center of the earth is U. The force at that point is :

Using Gauss. theorem, obtain an expression for intensity of electric field .E. at a point which is at a distance r ( r gt R) from the centre Cof a thin spherical shell (of radius R) carrying charge.Q.

The correct variation of gravitational potential V with radius r measured from the centre of earth of radius R is given by