Derive an expression for electric field intensity at a point due to point charge.

Derive an expression for the electric field intensity at a point outside a charged conducting sphere.

Define electric field intensity at a point.

Derive an expression for the electric field intensity at a point outside an infinitely long charged cylindrical conductor.

State Ampere's circuital law. By using it derive an expression for magnetic field intensity at a point due to a straight current carrying conductor.

Derive an expression for electric field intensity E due to an infinite place sheet of charge.

Using Gauss's law, derive an expression for the electric field intensity at any point near a uniformly charged thin wire of charg e//l eng th = lambda C//m .

Derive an expression for the strength of electric field intensity at a point on the axis of a uniformly charged circular coil of radius R carrying charge Q.