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Two capacitors each of capacitance 2mu f...

Two capacitors each of capacitance `2mu` f are connected in series. A third capacitor of capacitance `3 mu f` is connected in parallel to this combination. The effective capacitance is

A

`1 mu f`

B

`7 mu f`

C

`5 mu f`

D

`4 mu f`

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The correct Answer is:
D
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