Physics · Electromagnetism
When does wave propagation occur for any mode in a rectangular waveguide?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Depends only on the input power
- 2Above the cut-off frequency✓
- 3Only at the cut-off frequency
- 4Below the cut-off frequency
Correct answer
Above the cut-off frequency
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