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Capacitor C(3) in the circuit is a veria...

Capacitor `C_(3)` in the circuit is a veriable capacitor (its capacitance can be varied). Group is plotted between potential difference `V_(1)` (across capacitor `C_(1)`) versus `C_(3)`. Electric potential `V_(1)` approaches to 10 V as `C_(3) rarr oo`. Given that `C_(1) + C_(2) = 10 mu F`

The capacitance of the capacitor `C_(1)` value

A

`2 mu F`

B

`6 mu F`

C

`8 mu F`

D

`12 mu F`

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The correct Answer is:
A
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