# (a) Define and give expressions for wavelength, phase factor, phase velocity, and intrinsic wave impedance. (b) The electric field intensity of a uniform plane wave is given by \textbf{E}(z,t)=37.3\cos{(6\pi \times 10^{8}t + 2\pi z)}\textbf{a}_x Find the following: (i) Frequency. (ii) Wavelength. (iii) Phase velocity. (iv) Direction of propagation. (v) Associated magnetic field intensity vector \textbf{H}(z, t) .

(a) Define and give expressions for wavelength, phase factor, phase velocity, and intrinsic wave impedance.

(b) The electric field intensity of a uniform plane wave is given by

Find the following:

(i) Frequency.

(ii) Wavelength.

(iii) Phase velocity.

(iv) Direction of propagation.

(v) Associated magnetic field intensity vector  .

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