Question

Copper behaves as a (a) Conductor always (b) Conductor or dielectric depending on the applied electric field strength (c) Conductor or dielectric depending on the frequency (d) Conductor or dielectric depending on the electric current density This question was posed to me during an online exam. My question comes from Advanced and Tricky Questions topic in portion Advanced and Tricky Questions 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

Answer 1

The correct option is (a) Conductor always The explanation: The loss tangent for copper is very large due to its high conductivity. This shows that the copper behaves as a conductor in all conditions.