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MHT CET Physics question

PhysicsElectrostatic Potential and CapacitanceMHT CET

In a parallel-plate capacitor of capacitance C, a metal sheet is inserted between the plates parallel to them. The thickness of the sheet is half of the separation between the plates. The capacitance now becomes

Answer: (B)

Solution

The effective separation becomes , so $C' =

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Question ID VK-075290