Define co- efficient of self - induction . Derive and expression for the energy stored in an inductor.

Write an expression for the energy stored in an inductor .

Derive the expression for energy stored in a charged capacitor.

Give the expression for potential energy stored in a spring.

Give different expressions to find the energy stores in a capacitor.

Derive an expression for energy of a body which is in S.H.M

Give the expression for energy required for the maximum current in an inductor. or Write the expression for maximum energy stored in an inductor.