The electric field of a plane electromagnetic wave is given by:
Ex = 0, Ey = 0, Ez = 2.0 cos [0.6? x 1015 (t – y/c)], with all quantities in SI units.
a) Which direction is the wave propogating in?
b) What is the wavelength of the EM wave?
c) What is the frequency of the EM wave?
d) Write expressions for the components of the magnetic field of the EM wave.
d) Which region of the electromagnetic spectrum is this wave located in?