Q. . Consider an air filled rectangular waveguide with a cross – section of5 cm × 3 cm.For this waveguide, the cut off frequency (in MHz) of TE21mode is (Solved)
1. 7.81 ghz
2. 9.01 ghz
3. 11.2 ghz
4. 6.89 ghz
- a. 7.81 ghz
1. 7.81 ghz
2. 9.01 ghz
3. 11.2 ghz
4. 6.89 ghz