Derive the expression for energy stored in a charged capacitor.

Define farad. Give the expression for energy stored in a capacitor of capacitance C charged to a potential V.

Derive the expression for the energy stored in a parallel plate capacitor with air between the plates. How does the stored energy change if air is replaced by a medium of dielectric constant K?

Obtain the expression for the energy stored in a charged parallel plate capacitro and express it in its three equivalent forms, in terms of capacitance C, charge Q on the plate and potential difference V between the plates. Use this result to show that the energy density, of the electric field E, in a capacitor equals 1/2varepsilon_0E^2 .

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

Give the expression for energy stored in an inductance coil carrying current.

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

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