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Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > In the circuit shown in figure initially key K 1 is closed and keys K 2 is open. Then K 1 ​ is opened and K 2 is closed (order is important). [Take Q 1 ′and Q 2 ′ ​as charges on C 1 and C 2 ​ and V 1 and V 2 as voltage respectively. Then ]

In the circuit shown in figure initially key K 1 is closed and keys K 2 is open. Then K 1 ​ is opened and K 2 is closed (order is important). [Take Q 1 ′and Q 2 ′ ​as charges on C 1 and C 2 ​ and V 1 and V 2 as voltage respectively. Then ]

and the charged capacitor is connected to the uncharged capacitor C2 by closing S2. C2 = 3 μF and V = 20 V. Capacitor C1 is first charged by closing the switch S1. Switch S1 is then opened Consider the circuit shown where C1= 6 μF