A series combination of 5 capacitors, each of capacitance `1 mu F`,is charged by a source of potential difference 2V. When another parallel combination of 10 capacitors each of capacitance `C_(2)` ,is charged by a source of potential difference V ,it has the same total energy stored in it as the first combination has.The value of `C_(2)` is

A series combination of n_(1) capacitors, each of value C_(1) , is charged by a source of potential difference 4 V . When another parallel combination of n_(2) capacitors, each of value C_(2) , is charged by a source of potential difference V , it has same (total) energy stored in it, as the first combination has. the value of C_(2) , in terms of C_(1) , is then

A series combination of N_(1) capacitors (each of capacity C_(1) ) is charged to potential difference 3V. Another parallel combination of N_(2) capacitors (each of capacity C_(2) ) is charged to potential difference V. The total energy stored in both the combinations is same, The value of C_(1) in terms of C_(2) is

Find the energy stored in a capacitor of capacitance 100muF when it is charged to a potential difference of 20 V.

A system of 2 capacitors of capacitance 2 mu F and 4 mu F is connected in series across a potential difference of 6 V. The electric charge and energy stored in the system are

A capacitor of capacitance C is charged to a potential difference V_(0) . The charged battery is disconnected and the capacitor is connected to a capacitor of unknown capacitance C_(x) . The potential difference across the combination is V. The value of C_(x) should be

Find the ratio of potential difference that must be applied across the parallel and series combination of two capacitors C_(1) and C_(2) with their capacitance in the ratio 1:3 so that energy stored in the two cases becomes the same.

Obtain the expression for the energy stored in a parallel plate capacitor of capacitance C charged to a potential V.

Find the ratio of potential differences that must be applied across the parallel and series combination of two capacitors C_(1) and C_(2) with their capacitance in the ratio 1 : 2 so that energy stored in the two cases becomes the same.