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Electronics and Communication Engineering - Microwave Communication - Discussion

Discussion Forum : Microwave Communication - Section 4 (Q.No. 3)
Microwave Communication
3.
To ensure that only dominant mode TE10 is allowed to propagate in an air filled rectangular waveguide, the lower frequency limit and upper frequency limit are
about 25% above fc for TE10 and 5% below fc for TE20 mode respectively
about 50% above fc for TE10 and 25% below fc for TE20 mode respectively
about 25% above fc for TE10 and 25% below fc for TE20 mode respectively
none of the above
Answer: Option
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