A 50 pF parallel-plate capacitor with an air gap between the plates is connected to a...

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A 50 pF parallel-plate capacitor with an air gap between the plates is connected to a 50V battery. A Teflon (K=2) slab is the

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Answer 1

Answer #1

Given that dielectric is introduced between the plates of capacitor when battery is still being connected. Hence after removing the battery, there will be no change in potential difference across the capacitor. Hence New potential difference is 50 V .

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Answer 2

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