A `4muF` capacitor is connected to another `8muF` capacitor. The combination is charged at 300V. Calculate
(i) total charge on the combination
(ii). Total energy stored in the combination.

Two capacitors of capacites 1 mu F and C mu F are connected in series and the combination is charged to a potential difference of 120 V . If the charge on the combination is 80 muC , the energy stored in the capacitor C in micro joules is :

A capacitor is charged to potential V_(1) . The power supply id disconnected and capacitor is connected in parallel to another uncharged capacitor. Calculate common potential of the combination of capacitors. Show that total energy of the combination is less than sum of energies stored in them before they are connected.

A capacitor 4 muF charged to 50 V is connected to another capacitor of 2 muF charged to 100 V with plates of like charges connected together. The total energy before and after connection in multiples of (10^(-2) J) is

Three initially uncharged capacitors are connected to a battery of 10V is parallel combination find out following (i) charge flow from the battery (ii) total energy stored in the capacitors (iii) heat produced in the circuit (iv) potential energy in the 3mu F capacitor.

Three capacitors of capacitances 2muF,3muF are connected in parallel and the combination is charged up by a battery of 110 V. Calculate the total change taken from the battery and the charges on the capations.

Two capacitors of capacitances C_(1)=2muF and C_(2)=8muF are connected in series and the resulting combination is connected across a 300V battery. Calculate the charge, potential difference and energy stored in the capacitor separately.

Two capacitors of capacitance C_(1) = 2 muF and C_(2) = 8 mu F are connected in series and the resulting combination is connected across 300 volts. Calculate the charge, potential difference and energy stored in the capacitor separately.

A 20muF capacitor charged to 100 V is connected in parallel to a 10muF capacitor charged to 100 V. find the loss in energy.

Fig, shows a network of five capacitors connected to a 100 V supply. Calculate the total charge and energy stored in the network.

A muF capacitor C_1 is charged to V_0 = 120 V . The charging battery is then removed and the capacitor is connected in parallel to an uncharged + 4muF capacitor C_2 . (a) what is the potential difference V across the combination? (b) what is the stored energy before and after the switch S is closed?