Find cut off wavelength for mode TE11 in a circular waveguide having r – McqOptions

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1.	Find cut off wavelength for mode TE11 in a circular waveguide having radius 2 cm. Assume K'a = 1.841
A.	4 cm
B.	6.82 cm
C.	8 cm
D.	68.2 cm
Answer» C. 8 cm

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