1.

The conductivity in free space medium is(a) Infinity(b) Unity(c) Zero(d) NegativeI got this question in exam.My query is from Plane Waves in Free Space in chapter EM Wave Propagation of Electromagnetic Theory

Answer»

Right answer is (c) Zero

For EXPLANATION I WOULD say: As the charge carriers are not available in free space, the CONDUCTIVITY will be very low. For ideal cases, the conductivity can be taken as zero.



Discussion

No Comment Found

Related InterviewSolutions