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This question belongs to Electronics And Communications Engineering Electromagnetic Field Theory

Electromagnetic Field Theory

?

When a plane wave traveling in free space is incident normally on a medium having ε_r = 4.0, the fraction of power transmitted into the medium is given by

A) $$\frac{8}{9}$$ B) $$\frac{1}{2}$$ C) $$\frac{1}{3}$$ D) $$\frac{5}{6}$$

Answer & Solution

Correct Answer: Option A

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Question posted by Examveda

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