Three capacitors of capacity 2f and 4f and 8f respectively are first connected in series and then connected in parallel the ratio of equivalent capacitances in two cases will be?
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series: 1/2 + 1/4 + 1/8 = 7/8, eff. C = 8/7
Parellel: 2 + 4 + 8 = 14 , eff. C = 14
ratio = 8/7*14 = .....................................
Explanation:
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