Test:256 QNo:2

JEE Main 2015 Discussion Forum › Disucss Test Questions questions › Test:256 QNo:2

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 the single dielectric material is to be used to have the same capacitance C in this capacitor, then its dielectric constant k is given by

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