PhysicsMedium120×since 2002Q6819A plane electromagnetic wave propagating in x\mathrm{x}x-direction is described by Ey=(200Vm−1)sin[1.5×107t−0.05x]; E_y=\left(200 \mathrm{Vm}^{-1}\right) \sin \left[1.5 \times 10^7 t-0.05 x\right] \text {; }Ey=(200Vm−1)sin[1.5×107t−0.05x]; The intensity of the wave is : (Use ϵ0=8.85×10−12C2 N−1 m−2\epsilon_0=8.85 \times 10^{-12} \mathrm{C}^2 \mathrm{~N}^{-1} \mathrm{~m}^{-2}ϵ0=8.85×10−12C2 N−1 m−2)A35.4 Wm−235.4 \mathrm{~Wm}^{-2}35.4 Wm−2B53.1 Wm−253.1 \mathrm{~Wm}^{-2}53.1 Wm−2C26.6 Wm−226.6 \mathrm{~Wm}^{-2}26.6 Wm−2D106.2 Wm−2106.2 \mathrm{~Wm}^{-2}106.2 Wm−2Check answerSkip