The electric field of a plane EM wave is given by Ex = E0cos(kz+ωt),Ey=Ez=0.
Part A: Determine the direction of propagation. (x, y, z,-x,-y,or -z direction)
Part B: Determine the peak value of B . Express your answer in terms of the variables E0 and appropriate constants.
Part C: Determine the direction of B at location z = 0 and time t = 0. (x, y, z,-x,-y,or -z direction)