Physics - EM Waves Question with Solution | TestHub

In the given electromagnetic wave ${\mathrm{E}}_{\mathrm{y}}=600\sin (\omega \mathrm{t}-\mathrm{kx}){\mathrm{Vm}}^{-1}$, intensity of the associated light beam is (in $\mathrm{W}/{\mathrm{m}}^2$ : (Given ${ϵ}_0=9\times 10^{-12}{\mathrm{C}}^2{\mathrm{N}}^{-1}{\mathrm{m}}^{-2}$ )