Physics · Electromagnetics
What is the expression for the wave impedance in the z-direction (Zz) for a Transverse Electric (TE) wave in a waveguide, where η is the intrinsic impedance of the medium and ωc is the cutoff angular frequency?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Z z (TE) = 2η / √(1 + ω c 2 /2ω 2 )
- 2Z z (TE) = η / √(1 - ω c 2 /ω 2 )✓
- 3Z z (TE) = 2η / √(1 - ω c 2 /2ω 2 )
- 4Z z (TE) = η / √(1 + ω c 2 /ω 2 )
Correct answer
Z z (TE) = η / √(1 - ω c 2 /ω 2 )
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