1.

At a frequency equal to cutoff frequency in a rectangular wave guide

A. the flow of electromagnetic energy is 50% of maximum
B. the flow of electromagnetic energy is 10% of maximum
C. 8, 4, 2, 2, 0 mW
D. 0, 8, 4, 4, 0 mW
Answer» C. 8, 4, 2, 2, 0 mW


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