Physics · Electromagnetic Waves
For a standard rectangular waveguide having an aspect ratio of 2:1 and broader dimension 'a', the cutoff wavelength for the TM11 mode will be nearly:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 10.9 a
- 20.7 a✓
- 30.5 a
- 40.3 a
Correct answer
0.7 a
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