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MHT CET Physics question

PhysicsElectrostatic Potential and CapacitanceMHT CET

A parallel plate capacitor has capacity c filled with air. If air is replaced by a dielectric of constant k then the new capacity will be :

Answer: (A)

Solution

Replacing air by a dielectric of constant k multiplies the capacitance by k, so ;

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Question ID VK-075300