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Question: Initially only S<sub>1</sub> is closed. After a long time S<sub>2</sub> is also closed. The ratio of...

Initially only S1 is closed. After a long time S2 is also closed. The ratio of charge on C1 when only S1 is closed to the charge on C1 when both S1 and S2 is closed is-

A

12\frac { 1 } { 2 }

B

1415\frac { 14 } { 15 }

C

1514\frac { 15 } { 14 }

D

21\frac { 2 } { 1 }

Answer

1514\frac { 15 } { 14 }

Explanation

Solution

when S1 is closed only

when both S1 and S2 is closed