Question

A capacitor of 20 microfarad and charged to 500 volt is connected in parallel with another capacitor of 10 microfarad to 200 volt. Find the common potential : A. 200 volt B. 300 volt C. 400 volt D. 500 volt

Answer 1

Answer:

C) 400V

Explanation:

The steps involved are :-

1) conserve charge on one of the branches

2) use the condition that common voltage across the capacitors is same

Refer the attachement for detailed solution!!

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