(a) Explain the term 'capacitance' of a capacitor. Derive an expression for the total Capacitance of 'n' capacitors arranged in series.
(b) Explain the term 'capacitance' of a capacitor. Derive an expression for the total Capacitance of 'n' capacitors arranged in series.
(c) What are intrinsic and extrinsic semi - conductors? How the increase in Temperature does affects the conductivity of semi-conductors?