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Electromagnetic Field Theory - Engineering

Q1:

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.

ANS:A - guide wavelength is never less than free space wavelength.

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