Condensers of capacities 5F and 10F are connected in parallel in a circuit with a cell of e.m.f. 2V. The capacity of the condenser to be connected in series with parallel combination of the condensers to get 1C charge to flow in the circuit is

Condensers of capacities 5 F and 10 F are connected in parallel in a circuit with a cell of e.m.f. 2V. What should be the capacity of the condenser to be connected in series with parallel combination of the condensers to get 1 C charge to flow in the circuit ?

The resultant capacity of number of condensers connected in parallel is equal to

Two similar condensers are connected in parallel and are charged to a potential V. Now these are separated out and are connected in series. Then

Two similar condensers are connected in parallel and are charged to a potential V. Now these are separated out and are connected in series. Then

Two condensers of capacity 3muF and 6muF respectively are connected in series. The combination is connected across a potential of 6V. The ratio of the energies stored by the condensers will be