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There are two 500 pF capacitors A and B....

There are two 500 pF capacitors A and B. The capacitor A is charged by connecting it to a 200 V battery. Then it is disconnected from the battery and connected in parallel to capacitor B. The electrostatic energy stored in the final system will be

A

`10 mu J`

B

`20 mu J`

C

`5 mu J`

D

`2.5 mu J`

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