Electronics and Communication Engineering - Microwave Communication - Discussion

Discussion Forum : Microwave Communication - Section 4 (Q.No. 32)
32.
In a circular waveguide with radius r, the dominant mode is
TM01
TE01
TM11
TE11
Answer: Option
Explanation:

Some applications require dual polarization capability. Circular waveguide has this capability.

These analysis uses cylindrical coordinates.

In circular waveguide TE11 mode has the lowest cut off frequency and is the dominant mode.

If D is diameter of waveguide

λc = 1.706 D for TE11 mode

λc = 1.029 D for TE21 mode

λc = 0.82 D for TE01 mode

λc = 1.306 D for TM01 mode.

Discussion:
7 comments Page 1 of 1.

Srignan said:   11 months ago
D is the correct answer.

Susmitha said:   3 years ago
Yes, option D is the correct answer.
(1)

Waseem said:   4 years ago
D is the correct answer.
(1)

Chandni said:   4 years ago
D is the correct answer.
(1)

Narkees said:   5 years ago
D is the correct answer.
(1)

XYZ said:   8 years ago
I think option D is the correct answer.
(1)

Poornima Myana said:   9 years ago
D is the right answer.
(1)

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