The sin θ in the waveguide refers to the ratio of the(a) Frequency to wavelength(b) Wavelength to frequency(c) Cut off frequency to frequency(d) Frequency to cut off frequencyI got this question in a national level competition.The question is from Cut-off Frequency and Wavelength topic in division Waveguides of Electromagnetic Theory

The sin θ in the waveguide refers to the ratio of the(a) Frequency to

1.	The sin θ in the waveguide refers to the ratio of the(a) Frequency to wavelength(b) Wavelength to frequency(c) Cut off frequency to frequency(d) Frequency to cut off frequencyI got this question in a national level competition.The question is from Cut-off Frequency and Wavelength topic in division Waveguides of Electromagnetic Theory
Answer» Right option is (c) Cut off FREQUENCY to frequency The BEST EXPLANATION: The ratio of the cut off frequency to the frequency at any point gives the SIN θ in a WAVEGUIDE.

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