Question: Pls help ID Figure 1 Problem 2 Plane Electromagnetic Waves The electric field of an electromagnetic wave is given by E(z, t) = E. cos(kz

Pls help

ID Figure 1 Problem 2 Plane Electromagnetic Waves The electric field of an electromagnetic wave is given by E(z, t) = E. cos(kz - wt)(i + j) a) What is the maximum amplitude of the electric field? b) Compute the corresponding magnetic field B, in terms of E., k, z, w, t (magnitude and direction). c) What is the energy per unit area per unit time (the Poynting vector, S) transported by this wave? d) What is the time-average of the Poynting vector

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