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# During the propagation of electromagnetic waves in a medium

$\begin{array}{1 1}(A)\;\text{Electric energy density is equal to the magnetic energy density} \\ (B)\;\text{Both electric and magnetic energy densities are zero} \\(C)\;\text{Electric energy density is double of the magnetic energy density} \\(D)\;\text{Electric energy density is half of themagnetic energy density} \end{array}$

Can you answer this question?

Electric energy density is equal to the magnetic energy density is correct.
Hence A is the correct answer.
answered Apr 7, 2014 by