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The capacity of a parallel plate condens...

The capacity of a parallel plate condenser with air as dielectric is `2muF` . The space between the plates is filled with dielectric slab with K = 5. It is charged to a potential of 200V and disconnected from cell. Work done in removing the slab from the condenser completely

A

`0.8J`

B

`0.6J`

C

`1.2 J`

D

`1.6J`

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The correct Answer is:
A
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AAKASH SERIES-APPENDICES ( REVISION EXERCISE )-REVISION EXERCISE (ELECTRIC POTENTIAL & CAPACITANCE )
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