Choose the correct statements: For a wave propagating in an air filled – McqOptions

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1.	Choose the correct statements: For a wave propagating in an air filled rectangular waveguide
A.	Waveguide wavelength is never less than the free space wavelength.
B.	Wave impedance is never less than the free space impedance.
C.	Phase velocity is never less than the free space velocity.
D.	TEM mode is possible if the dimensions of the waveguide are properly chosen.
Answer» D. TEM mode is possible if the dimensions of the waveguide are properly chosen.

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