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MHT CET 2023 Physics question

PhysicsElectrostatic Potential and CapacitanceMHT CET 2023

The mean electrical energy density between plates of a charged air capacitor is (where q = charge on capacitor, A = Area of capacitor plate)

Answer: (A)

Solution

Energy density in an electric field is . For a parallel-plate air capacitor, . So , option

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Question ID VK-095271