Three capacitors of capacitances 2 pF, 3 pF and 4 pF are connected in parallel.
What is the total capacitance of the combination.

Three capacitors of capacitances 2 pF, 3 pF and 4 pF are connected in parallel. Determine the charge on each capacitor if the combination is connected to a 100 V supply .

Three capacitor each of capacitance 9 pF are connected in series. What is the total capacitance of the combination ?

Three capacitor each of capacitance 9 pF are connected in series. What is the potential difference across each capacitor if the combination is connected to a 120 V supply ?

Three capacitors each of capacity 4 μF are to be connected in such a way that the effective capacitance is 6 μF. This can be done by:

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 ?

When two capacitances are connected in series, the equivalent capacitance is 2.4 mu F and when they connected in parallel, it is 10 mu F . The individual capacitances are

Two resistors 1k Omega and 2k Omega are connected in parallel combination. Find equivalent resistance of parallel combination.

Three capacitors of 1muF, 2muF and 4muF are joined in series. How many times will the capacity change when they are joined in parallel.

Four condensers are of same capacity. When three of them are connected in series and the remaining one is connected in parallel with this combination. Find the resultant capacity of the combination .

Three lenses having power 2, 2.5 and 1.7 D are kept touching in a row. What is the total power of the lens combination?