A parallel plate air capacitor is charged and then isolated. When a di – McqOptions

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1.	A parallel plate air capacitor is charged and then isolated. When a dielectric material is inserted between the plates of the capacitor, then which of the following does not change [Orissa JEE 2003]
A.	Electric field between the plates
B.	Potential difference across the plates
C.	Charge on the plates
D.	Energy stored in the capacitor
Answer» D. Energy stored in the capacitor

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