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Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > A dielectric slab of area A and thickness d is inderted between then plates of a capaitor of area 2A with constant speed υ as shown in. Dustance between the plates is (d). The capacitor is connected to a battery of emf E. The current in the ciruit varies with time as.

A dielectric slab of area A and thickness d is inderted between then plates of a capaitor of area 2A with constant speed υ as shown in. Dustance between the plates is (d). The capacitor is connected to a battery of emf E. The current in the ciruit varies with time as.

A capacitor is charged to store an energy U. The charging battery is disconnected . An identrical capacitor is now connected to the first capacitor in parallel . THe energy in each capacitor is now