The figure represents two concentric shells of radii `R_(1)` and `R_(2)` and masses `M_(1)` and `M_(2)` respectively. The gravitational field intensity at the point `A` at distance `a (R_(1) lt a lt R_(2))` is

Two concentric spherical shells of masses and radii m_(1), r_(1) and m_(2), r_(2) respectively are as shown. The gravitational field intensity at point P is

Two concentric spherical shells of masses and radii m_(1), r_(1) and m_(2), r_(2) respectively are as shown. The gravitational field intensity at point P is

Consider two solid sphere of radii R_(1)=1m, R_(2)=2m and masses M_(1) and M_(2) , respectively. The gravitational field due to sphere 1 and 2 are shown. The value of (M_(1))/(M_2)) is:

The capacitance of two concentric spherical shells of radii R_(1) and R_(2) (R_(2) gt R_(1)) is

The capacitance of two concentric spherical shells of radii R_(1) and R_(2) (R_(2) gt R_(1)) is

Consider two solid sphere oFIGURE radii R_(1)=1m, R_(2)=2m and masses M_(1) and M_(2) , respectively. The gravitional FIGUREield due to sphere 1 and 2 are shown. The value oFIGURE (M_(1))/(M_2)) is:

The concentric, thin metallic spheres of radii r_(1) and r_(2) (r_(1) gt r_(2)) carry charges q_(1) and q_(2) respectively. Then the electric potential at distance r (r_(2) lt r lt r_(1)) will be (1)/(4pi epsilon_(0)) times

Figure shows two concentric conducting shells of radii r_(1) and r_(2) carrying uniformly distributed charges q_(1) and q_(2) , respectively. Find an expression for the potential of each shell. .

Two concentric shells of masses M_(1) and M_(2) are having radii r_(1) and r_(2) . Which of the following is the correct expression for the gravitational field at a distance r ?

Two concentric spherical shells A and B of radii R and 2R and mases 4M , and M , respectively are placed in space as shown in Fig. The gravitational potential at P at a disatnce r(R lt r lt 2R) from the centre of shells is