A rectangular waveguide with dimensions filled with air and transmitting (5cm, 2.5cm) 10 = f0) is an electromagnetic wave of frequency, the lowest frequency at which the wave propagates (GHz) in the waveguide without decay at (TM1,2) mode
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![A rectangular waveguide with dimensions filled with air and transmitting (5cm,
2.5cm) 10 = f0) is an electromagnetic wave of frequency, the lowest frequency at
which the wave propagates (GHz) in the waveguide without decay at (TM1,2)
mode
.235 x10^12 Hz
10 x10^8 Hz
1.235 x10^8 Hz](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F58a1fa8c-7ddc-4b9e-9501-3e347e246539%2F2be9b417-ef72-4149-855e-4731f48a4ade%2Fql636j_processed.jpeg&w=3840&q=75)
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