Electronics and Communication Engineering - Exam Questions Papers - Discussion

Discussion Forum : Exam Questions Papers - Exam Paper 7 (Q.No. 8)
8.
A 4 cm by 3 cm rectangular waveguide with air cavity, is operating at 12 GHz with TE11 mode. The cut-off frequency is:
6.25 GHz
4.75 GHz
1.5 GHz
8.75 GHz
Answer: Option
Explanation:

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Discussion:
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