Physics Electrostatics Potential & Capacitance JEE Main 2022 - ( Capacitance ) MCQ (Single Correct)

A parallel plate capacitor filled with a medium of dielectric constant 10, is connected across a battery and is charged. The dielectric slab is replaced by another slab of dielectric constant 15. Then the energy of capacitor will:

A
increase by 50%
B
decrease by 15%
C
increase by 25%
D
increase by 33%

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The correct answer is:
A

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