List of top Physics Questions on Electric and Magnetic Fields asked in PSEB XII

Derive an expression for the capacitance of a parallel plate capacitor with a dielectric slab between the plates.

Using Gauss' theorem, derive an expression for electric field intensity due to a uniformly charged hollow sphere (shell) at a point outside the shell and at a point inside the shell.

Derive an expression for the potential energy of a charged capacitor.

Why can’t two equipotential surfaces intersect each other?

If a dielectric is kept between two plates of a capacitor, its capacitance:

State Gauss’s theorem. Using this theorem, derive electric field intensity due to thin uniformly charged infinite plane sheet.

Define capacitance. Derive capacitance of a parallel plate capacitor having dielectric slab between its plates.

The electric potential inside a conducting sphere is:

Electric field intensity due to an electric dipole of very small length at a point on axial line at a distance r from its center varies as: