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In the circuit shown here C(1) = 6muF, C...

In the circuit shown here `C_(1) = 6muF, C2 = 3muF` and battery `B = 20V`. The Switch `S_(1)` is first closed. It is then opened and afterwards `S_(2)` is closed. What is the charge finally on `C_(2)`

A

`120 muC`

B

`80muC`

C

`40muC`

D

`20muC`

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The correct Answer is:
C
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