heat generated in a capacitor circuit

A capacitor having initial charge q_0 = CE//2 is connected to a cell of emf E through a resistor R as shown. Find the total heat generated in the circuit after the switch S is closed.

Three capacitors each of capacitance C = 2muF are connected with a battery of emf 30 V as shown in the figure . When the switch S is closed , the heat generated in the circuit will be

Find charge flown through battery and heat generated in the circuit after shifting switch from S_1" to "S_2.

What amount of heat will be generated in the circuit shown in Fig. after the swich Sw is shifted from position 2 ?

What amount of heat will be generated in the circuit shown in Fig. after the swich Sw is shifted from position 2 ?

Two capacitors A and B with capacitors 3 muF and 2 muF are charged to a potential difference of 100 V and 180 V respectively. One plate of two capacitors are connected as shown. Now switch S is closed so as to connect a cell of 100 V to the free plates of two capacitors. (a) Find charge on the two capacitors after the switch is closed. (b) Calculate heat generated in the circuit

A capacitor of capacity 2muF is charged to 100 V . What is the heat ( in mili joule ) generated when this capacitor is connected in parallel to n another capacitor of same capacity?