engineering recuitment GATE ECE 2023-24 Test Series Electromagnetic Theory Waveguides and Guided Waves Rectangular Waveguide
For a square waveguide of cross-section 3 cm × 3 cm, which of the following result is/are correct?
1
At 6 GHz, the dominant mode will propagate
2
At 4 GHz, all the modes are evanescent
3
At 11 GHz, only the dominant mode and no higher-order mode will propagate.
4
At 7 GHz, degenerate modes will propagate