Q 12-08-024NEETJEE MainEasy
The direction of propagation of an EM wave is along
Answer: (A) $\vec{E} \times \vec{B}$
The Poynting vector $\vec{S} = \dfrac{1}{\mu_0}\vec{E} \times \vec{B}$ points in the direction of propagation.
Solution by Sreeraj P, M.Sc Physics