Consider the following statements:For a square waveguide of cross-sect – McqOptions

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1.	Consider the following statements:For a square waveguide of cross-section 3m x 3m it has been found At 6 GHz dominant mode will propagateAt 4 GHz only dominant modes and evanescentAt 11 GHz all the modes and no higher order mode will propagateAt 7 GHz degenerate modes will propagate Which of the above statements are correct?
A.	1 and 2 only
B.	1, 2 and 4
C.	2 and 3 only
D.	2, 3 and 4
Answer» B. 1, 2 and 4

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