Question

A parallel plate capacitor of area A, plate separation d and capacitance C is filled with three different dielectric materials having dielectric constants k₁, k₂ and k₃ as shown. If a single dielectric material is to be used to have the same capacitance C in this capacitor, then its dielectric constant k is given by

Answer 1

Answer:

2k1k3+2k2k3/2k3+k1+k2

Answer 2

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