1.

Let `u_(a)` and `u_(d)` represent the energy density (energy per unit volume) in air and in a dielectric respectively, for the same field in both. Let `K=` dielectric constant. ThenA. `u_(a)=u_(d)`B. `u_(a)=Ku_(d)`C. `u_(d)=Ku_(a)`D. `u_(a)=(K-1)u_(d)`

Answer» Correct Answer - C


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