A uniform plane wave in free space is given by: Exs=800cos⁡(10^8t - βz)az   V/m Find: Phase constant, propagation speed, wavelength and intrinsic impedance. Magnetic field intensity at the point (0.1,1.5,0.4), t = 8ns Power density for the same point

Principles of Physics: A Calculus-Based Text
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Chapter24: Electromagnetic Waves
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A uniform plane wave in free space is given by:

Exs=800cos⁡(10^8t - βz)az   V/m

Find:

Phase constant, propagation speed, wavelength and intrinsic impedance.


Magnetic field intensity at the point (0.1,1.5,0.4), t = 8ns


Power density for the same point.

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