An electromagnetic wave is represented by the electric field E = E_0 n sin [ω t+(6 y-8 z)]. Taking unit vectors in x, y and z directions to be i, j,…

An electromagnetic wave is represented by the electric field $$\overrightarrow{\mathrm{E}}=\mathrm{E}_0 \hat{\mathrm{n}} \sin [\omega t+(6 y-8 z)] . \text { Taking unit } $$ vectors in $\displaystyle x, y$ and $\displaystyle z$ directions to be $\displaystyle \hat{i}, \hat{j}$, $\displaystyle \hat{k}$, the direction of propogation $\displaystyle \hat{\mathrm{s}}$, is :