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For metals, the conductivity will be

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+1 vote
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in Electromagnetic Theory by (188k points)
For metals, the conductivity will be

(a) 0

(b) 1

(c) -1

(d) Infinity

I had been asked this question in a job interview.

My doubt is from Dielectric vs Conductor Wave Propagation topic in section EM Wave Propagation of Electromagnetic Theory

1 Answer

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Best answer
Correct option is (d) Infinity

Best explanation: Metals are pure conductors. Examples are iron, copper etc. Their conductivity will be very high. Thus the metal conductivity will be infinity. Practically the conductivity of conductors will be maximum.

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