engineering recuitment GATE ECE 2023-24 Test Series Electromagnetic Theory Waveguides and Guided Waves Rectangular Waveguide
An air filled rectangular wave guide with dimensions (1 × 3) cm operating at 20% higher than the cut off frequency. The waveguide section of one meter is excited at one end. The time taken for the excitation to reach the other end is
1
1.8 ns
2
6 ns
3
9.7 ns
4
None of the above