If a charged particle at rest experiences no electromagnetic force, then electric field in that region

If a stationary charged particle experience an electromagnetic force then _____ .

A positively charged particle is released from rest in an unform electric field. The electric potential energy of the charge

Explain electric field and also electric field is point charge.

A charges particles particle is kept in equilibrium in the electric field between the plates of millikan oil drop experiment. If the direction of the electric field between the plates is reversed, then calculate acceleration of the charged particle.

Draw electric field by negative charge.

A charged particle is moving in a uniform magnetic field. Then ______ .

What is the force acting on electric dipole in uniform electric field ?

Electric force on an electron, in an electric field is .......

2.25 N force is acting on 15 xx 10^(-4) C charge placed at a point in a uniform electric field. So, intensity of this electric field is......

Difference between electric field of point charge and electric field of a dipole.