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This question belongs to Electronics And Communications Engineering Electromagnetic Field Theory

Electromagnetic Field Theory

?

An electromagnetic wave propagates through a lossless insulator with a velocity 1.5 × 10¹⁰ cm/s. Calculate the electric and magnetic properties of the insulator if its intrinsic impedance is 90 π ohms.

A) ε_r = 2.66 µ_r = 1.5 B) ε_r = 1.5 µ_r = 2.66 C) ε_r = 1.2 µ_r = 2.0 D) ε_r = 2.0 µ_r = 1.2

Answer & Solution

Correct Answer: Option A

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