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The loss tangent of a wave propagation with an intrinsic angle of 20 degree is

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The loss tangent of a wave propagation with an intrinsic angle of 20 degree is (a) Tan 20 (b) Tan 40 (c) Tan 60 (d) Tan 80 This question was posed to me in a national level competition. Question is taken from Loss Tangent in portion Maxwell Equations 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 option is (b) Tan 40 The best explanation: The angle of the loss tangent δ is twice the intrinsic angle θn. Thus tan δ = tan 2θn = tan 2(20) = tan 40.

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