ElectrostaticsHard

Question

A parallel plate capacitor of area A, plate sepration d and capitance C is filled with three dielectric materials dielectric constants K1, K2 and K3 as shown. If a singal dielectric material is to be used to have the same capacitance C in this capacitor then its dielectric constant K is given by
        

Options

A.
B.
C.
D.

Solution

        
Applying C = , we have

Soving this equation, we gey

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