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In fig. C(1) = 20 muF, C(2) = 30 muF and...

In fig. `C_(1) = 20 muF, C_(2) = 30 muF and C_(3) = 15 muF` and the insulated plate of `C_(1)` is at a potential of 90 V, one plate of `C_(3)` being earthed. What is the potential difference between th plates of `C_(2)` three capacitors being connected in series ?

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SL ARORA-CAPACITORS-problem for self practive
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