5 identical condensers are connected as shown in the fig. If the effective capacity between A and B is $6 μ F$ , the capacity of each condenser is

6μF

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2μF

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16μF

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8μF

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Solution

The correct option is C 16μF

Let the capacitance of each capacitor be C

effective capacity between A and B $= 6 μ F$ ,

$\Rightarrow {(\frac{2}{3 C} + \frac{2}{C})}^{- 1} = 6$

${(\frac{1}{C} + \frac{8}{3 C})}^{- 1} = \frac{3 C}{8} = 6$

$\Rightarrow C = 16 μ F$

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The correct option is C 16μF

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effective capacity between A and B $= 6 μ F$ ,

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