In a rectangular waveguide cutoff wavelength for TE₁₀ mode is 8 cm – McqOptions

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1.	In a rectangular waveguide cutoff wavelength for TE₁₀ mode is 8 cm. Then cutoff wavelength for TE₂₀ mode is
A.	8 cm
B.	6 cm
C.	4 cm
D.	2 cm
Answer» D. 2 cm

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