Q150
Consider the following statements: For a square waveguide of cross section 3 cm × 3 cm it has been found 1. At 6 GHz dominant mode will propagate 2. At 4 GHz all the modes are evanescent 3. At 11 GHz only dominant modes and no higher order mode will propagate 4. At 7 GHz degenerate modes will propagate Which of the above statements are correct?
A.
1 and 2 only
B.
1, 2 and 4
AnswerC.
2 and 3 only
D.
2, 3 and 4
Answer: Option B
Solution
Answer: Option B
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