Electrostatic Potential and Capacitance: JEE Mains 2022 June 29 Shift 1

Easy· Dielectrics and polarisation· +4 / −1
A parallel plate capacitor filled with a medium of dielectric constant 1010, is connected across a battery and is charged. The dielectric slab is replaced by another slab of dielectric constant 1515. Then the energy of capacitor will:
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