EASY
12th Meghalaya Board
IMPORTANT
Earn 100
What is the direction of electric field with respect to an equipotential surface?
Important Questions on Electrostatic Potential and Capacitance
MEDIUM
12th Meghalaya Board
IMPORTANT
An electric dipole of dipole moment is placed in a uniform electric field of strength . If is the angle between the positive direction of and , then potential energy of the dipole is largest when is
MEDIUM
12th Meghalaya Board
IMPORTANT
Derive an expression for energy stored in a charged capacitor.
HARD
12th Meghalaya Board
IMPORTANT
Derive an expression for the electric potential at any point at a distance from the centre of an electric dipole. Hence find the potential if the point lies on
(i) axial line and (ii) equatorial line
HARD
12th Meghalaya Board
IMPORTANT
A dielectric slab of thickness is inserted between the plates of a parallel-plate capacitor separated by the distance . Obtain the capacitance of this capacitor.
