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Calculate the displacement current density when the electric flux density is 20sin 0.5t.

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Calculate the displacement current density when the electric flux density is 20sin 0.5t. (a) 10sin 0.5t (b) 10cos 0.5t (c) 20sin 2t (d) 20cos 2t I had been asked this question in class test. Question is taken from Displacement and Conduction Current topic in section Electric Fields in Material Space 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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Correct option is (b) 10cos 0.5t For explanation: The displacement current density is given by, Jd = dD/dt. Jd = d(20sin 0.5t)/dt = 20cos 0.5t (0.5) = 10cos 0.5t.

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