Three capacitors of 2 F 3 F and 5 F are independently

Last updated: 6/8/2023

Three capacitors of 2 F 3 F and 5 F are independently charged with batteries of emf s 5V 20V and 10V respectively After disconnecting from the voltage sources These capacitors are connected as shown in figure with their positive polarity plates are connected to S and negative polarity is earthed Now a battery of 20 V and an uncharged capacitor of 4 F capacitance are connected to the junction S as sh with a switch S When switch is closed find a the potential of the junction A b final charges on all four capacitors 2 F HH A 3 F 5 F 20V S 4 F