For a wave propagating in air filled rectangular waveguide. – McqOptions

MCQOPTIONS

1.	For a wave propagating in air filled rectangular waveguide.
A.	guide wavelength is never less than free space wavelength.
B.	wave impedance is never less than the free space impedance
C.	TEM mode is possible if the dimension of the waveguide are properly chosen.
D.	propagation constant is a real quantity.
Answer» B. wave impedance is never less than the free space impedance

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