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A capacitor of capacitance 5μF is charged to 50 V and another capacitor of capacitance 7μF is charged to 42 V. These two are connected together. On doing so, what is the energy lost by the 5μF capacitor?

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A capacitor of capacitance 5μF is charged to 50 V and another capacitor of capacitance 7μF is charged to 42 V. These two are connected together. On doing so, what is the energy lost by the 5μF capacitor?






 
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