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Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > Two capacitors A and B with capacities C1andC2 are charged to potential difference of V1andV2 respectively. The plates of the capacitors are connected as shown in the figure with one wire free from each capacitor. The upper plate of A is positive and that of B is negative. An uncharged capacitor of capacitance C3 and lead wires falls on the free ends to complete circuit, then

Two capacitors A and B with capacities C1andC2 are charged to potential difference of V1andV2 respectively. The plates of the capacitors are connected as shown in the figure with one wire free from each capacitor. The upper plate of A is positive and that of B is negative. An uncharged capacitor of capacitance C3 and lead wires falls on the free ends to complete circuit, then

2d and 3d Figure shows two identical parallel plate capacitors connected to a battery through a switch S . Intially If area of each plate is A and the successive separations are d then the equivalent capacitance across A and B is