An infinite number of capacitors of capacitance C,4C,16C....`oo` are connected in series. If `C_eq` will be their resultant capacitance then find `frac{C_(eq)}{C}`.

Two capacitors with capacitances C_(1) and C_(2) are connected in series. Find the resultant capacitance.

Find the equivalent capacitance between C and B.

Two capacitors with capacitances C_(1) and C_(2) are connected in parallel. Find the resultant capacitance.

Two capacitors of capacitance C are connected in series. If one of them is filled with dielectric substance K, what is the effective capacitance?

Three equal capacitors, each with capacitance C are connected as shown in figure. Then the equivalent capacitance between A and B is

Six equal capacitors each of capacitance C are connected as shown in the figure. The equivalent capacitance between points A and B is

A capacitor of capacitance C carrying charge Q is connected to a source of emf E . Finally, the charge on capacitor would be

Three capacitors each of capacitance C are connected in series. Their equivalent capacitance is C_(s) . The same three capacitors are now connected in parallel. Their equivalent capacitance becomes C_(p) . Find the ratio ((C_(p))/(C_(s))) (Working must be shown).

Three capacitors of capacitances 3 muF, 9muF and 18 muF are connected one in series and another time in parallel. The ratio of equivalent capacitance in the two cases ((C_(s))/(C_(p))) will be

A number of capacitors, each euqal capacitance C , are arranged as shown in . The equialent capacitance between A and B is .