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A 4mu F capacitor is charged to 400 volt...

A `4mu F` capacitor is charged to 400 volts and then its plates are joined through a resistor of resistance `1K Omega`. The heat produced in the resistor is

A

`0.16 J`

B

`1.28 J`

C

`0.64 J`

D

`0.32 J`

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The correct Answer is:
D
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