Electronics and Communication Engineering - Electromagnetic Field Theory - Discussion

Discussion Forum : Electromagnetic Field Theory - Section 13 (Q.No. 7)

Electromagnetic Field Theory

If ωε is the displacement current factor and s is conduction current density factor then which of the following statements is incorrect?

For a lossless dielectric σ = 0

For an imperfect dielectric σ = 0

For a dielectric ωε >> σ

For a semiconductor ωε = σ

Answer: Option

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