There are two nonconducting spheres having uniform volume charge densities `rho` and `- rho` . Both spheres have equal radius `R`. The spheres are now laid down such that they overlap as shown in Fig.2.125. Take `vec(d) = O_(1) vec(O_(2))`.

The electric field `vec(E)` in the overlapped region is

There are two nonconducting spheres having uniform volume charge densities rho and - rho . Both spheres have equal radius R . The spheres are now laid down such that they overlap as shown in Fig.2.125. Take vec(d) = O_(1) vec(O_(2)) . The potential difference Delta V between the centres of the two spheres for d = R is

Two non-conducting spheres of radii R_(1) and R_(2) and carrying uniform volume charge densities +rho and - rho respectively are placed such that they partially overlapping region.

A solid sphere having uniform charge density rho and radius R is shown in figure. A spherical cavity ofradius (R)/(2) is made in it. What is the potential at point O?

There is a hemisphere of radius R having a uniform volume charge density rho . Find the electric potential and field at the centre

Two spheres of equal charge densities have charges in the ratio 1 : 4 on their surfaces Then the ratio of their volumes

Write an expression for potential energy of two charges q_(1) and q_(2) at vec(r_(1)) and vec(r_(2)) in a uniform electric field vec(E) .

A Uniformly charged solid non-conducting sphere of uniform volume charge density rho and radius R is having a concentric spherical cavity of radius r. Find out electric field intensity at following points, as shown in the figure : (i) Point A (ii) Point B (iii) Point C (iv) Centre of the sphere

Consider a sphere of radius R which carries a uniform charge density rho . If a sphere of radius R/2 is carved out of it,as shown, the ratio (vecE_(A))/(vecE_(B)) of magnetic of electric field vecE_(a) and vecE_(B) , respectively, at points A and B due to the remaining portion is:

Chage Q is distributed to two different metwllic spheres having radii R and 2R such that both spheres having equal surface charge densityh. Then charge on larger sphere is