Q2. A uniform sinusoidal plane wave in air with the following phasor expression for electric field intensity given below is incident on a perfectly conducting plane at z = 0 E₁(x, z) = 10e−j(6x+82) a) Find the frequency and wavelength of the wave b) Write the instantaneous expression for Ĕ₁(x, z; t) and П₁(x, z; t), using a cosine reference c) Determine the angle of incidence d) Find E,(x, z) and H, (x, z) of the reflected wave e) Find Ě₁ (x, z) and H₁(x, z) of the total field