A square waveguide carries TE11 mode whose axial magnetic field is giv – McqOptions

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1.

A square waveguide carries TE11 mode whose axial magnetic field is given by:
H_z = H₀cos x cos y A/m
8 8

Where the waveguide dimensions are in centimetres. What is the cut-off frequency of the mode?

A.

5 GHz

B.

7 5 GHz

C.

6 5 GHz

D.

8 GHz

Answer» C. 6 5 GHz

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