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A parallel plate capacitor of capacitanc...

A parallel plate capacitor of capacitance 90 pF is connected to a battery of emf 20 V. If a dielectric material of dielectric constant k = `(5)/(3)` is inserted between the plates, the magnitude of the induced charge will be

A

2.4 nC

B

0.9 nC

C

1.2 nC

D

0.3 nC

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