1.

A parallel plate capacitor of capacity C_0is charged to a potential V_0 (1)The energy stored in the capacitor when the battery is disconnected and the plate separation isdoublcd is E_1 (2)The energy stored in the capacitor when the charging battery is kept connected and the separation between the capacitor plates is doubled is E_2Then E_1// E_2

Answer»

4
`3//2`
2
`1//2`

ANSWER :A


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