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For a perfect dielectric, which parameter will be zero?

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For a perfect dielectric, which parameter will be zero? (a) Conductivity (b) Frequency (c) Permittivity (d) Permeability This question was addressed to me in exam. Enquiry is from Lossy and Lossless Dielectrics in section EM Wave Propagation 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 (a) Conductivity For explanation I would say: The conductivity will be minimum for a dielectric. For a perfect dielectric, the conductivity will be zero.

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