Derive the expression for effective of number of capacitors cannected in parallel .

Obtain the expression for effective capacitance of two capacitors connected in parallel.

Derive the expression for current when number of cells are connected in parallel .

Derive an expression of affective resistance of four resistors connected in parallel.

Derive the expression for energy stored in a charged capacitor.

Write the equivalent capacitance of a number of identical capacitors connected in parallel.

Give the expression for equivalent capacitance of a number of capacitors of different capacitances in parallel combination.