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A parallel plate air capacitor is connec...

A parallel plate air capacitor is connected to a battery. The quantities charge, voltage, electric field and energy associated with this capacitor are given by` Q_0 , V_0, E_0 and U_0` respectively. A dielectric slab is now introduced to fill the space between the plates with battery still in connection. The corresponding quantities now given by Q, V, E and U are related to the previous one as

A

`QgtQ_0`

B

`V gt V_0`

C

`E gt E_0`

D

`U gt U_0`

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