In cylindrical waveguides the attenuation will be minimum, at a frequency which is √3 times the cutoff frequency for the following modes of operations1. TE102. TM113. TM104. TE11Which of the above are correct ?

In cylindrical waveguides the attenuation will be minimum, at a freque

1.	In cylindrical waveguides the attenuation will be minimum, at a frequency which is √3 times the cutoff frequency for the following modes of operations1. TE102. TM113. TM104. TE11Which of the above are correct ?
A.	1, 2, 3 and 4
B.	2 and 3 only
C.	1 and 2 only
D.	3 and 4 only
Answer» E.

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In cylindrical waveguides the attenuation will be minimum, at a frequency which is √3 times the cutoff frequency for the following modes of operations1. TE102. TM113. TM104. TE11Which of the above are correct ?

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