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A capacitor has capacitance 10muF audit ...

A capacitor has capacitance `10muF` audit is charged to a potential `150V`. A second capacitor has a capacitance of `20 muF` and it is charged to a potential of `300V`. After charging, the two capacitors are connected in parallel with their same polarity plates together by using wires of negligible capacitance. Find how much energy is dissipated?

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PHYSICS GALAXY - ASHISH ARORA-CAPACITANCE-UNSOLVED NUMERICAL PROBLEMS
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  18. A 100muF capacitor is charged to 100 V. After the charging, battery is...

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