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Identify which is not a type of waveguide. (a) Rectangular (b) Circular (c) Cylindrical (d) Cavity resonator The question was posed to me in an online quiz. Origin of the question is Types of Transmission Lines topic in portion Transmission Lines of Electromagnetic Theory Select the correct answer from above options Electromagnetic Theory questions and answers, Electromagnetic Theory questions pdf, Electromagnetic Theory question bank, Electromagnetic Theory questions and answers pdf, mcq on Electromagnetic Theory pdf,electromagnetic theory book pdf,electromagnetic theory pdf notes,electromagnetic theory lecture notes,electromagnetic theory of light,maxwell electromagnetic theory,electromagnetic theory proposed by,electromagnetic theory engineering physics,electromagnetic theory nptel

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Right choice is (d) Cavity resonator Easiest explanation: Rectangular waveguide is a commonly used waveguide. Cylindrical and circular waveguides are the same. Cavity resonator is not a waveguide.

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