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MHT CET Physics question

PhysicsElectrostatic Potential and CapacitanceMHT CET

The capacity of a parallel plate air condenser is 3 F. In between the plates a material of dielectric constant 2 is filled. The new capacity of the condenser will be

Answer: (D)

Solution

F; 3/2 and 2/3 divide instead of multiply and 9 adds the wrong amount. Hence the correct option is (d).

Question ID VK-075299