If D is diameter of circular waveguide the cutoff wave-length for TE11 – McqOptions

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1.	If D is diameter of circular waveguide the cutoff wave-length for TE11 mode is equal to
A.	0.82 D
B.	0.41 D
C.	parallel to the axis of cathode
D.	perpendicular to the axis of cathode
Answer» B. 0.41 D

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