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Two capacitors C 1 and C 2 are charged to 120 V and 200 V respectively. It is found that by connecting them together the potential on each one can be made zero -

1. 3C 1 + 5C 2 = 0
2. 9C 1 = 4C 2
3. 5C 1 = 3C 2
4. 3C 1 = 5C 2

Correct answer: 3C 1 = 5C 2

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