A spherical conducting shell of inner radius `r_1` and outer radius `r_2` has a charge Q:
Is the electric field in a cavity (with no charge) zero even if the shell is not spherical, but has any irregular shape? Explain.

A spherical conducting shell of inner radius r_1 and outer radius r_2 has a charge Q as shown in the figure. Is the electric field isnide a cavity (with no charge) zero, even if the shell is not spherical, but has any irregular shape? Explain.

A spherical conducting shell of inner radius r_1 and outer radius r_2 has a charge Q. A charge q is placed at the centre of the shell. What is the surface charge density on the inner and outer surfaces of the shell?

A spherical conducting shell of inner radius r_1 and outer radius r_2 has a charge Q as shown in the figure. A charge q is placed at the centre of the shell. What is the surface charge density of the inner and outer sufaces of the shell?

A spherical conduting shell of inner radius r_1 and outer radius r_2 has a charge Q. A charge q is placed at the centre of the shell. Write the expression for the electric field at a point x > r_2 from the centre of the spherical shell.

A non-spherical hollow conductor is given a charge Q. What is the electric field in the cavity?

A spherical shell of radius R has a charge +Q units. The electric field due to the shell at a point

What is the strength of the electric field inside a charged spherical shell?

Inside a charged spherical shell, the electric field is zero.

A point charge +Q is placed at the center O of an uncharged hollow spherical conductor of inner radius 'a' and outer radius 'b'. Find the following: The magnitude of electric field vector at a distance (i) r=a/2 and (ii) r=2b from the centre of the shell.

Draw the electric field lines due to a uniformly charged thin spherical shell when charge on the shell is negative?