Multiple choice

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

  1. $\dfrac{8}{9}$
  2. $\dfrac{1}{2}$
  3. $\dfrac{1}{3}$
  4. $\dfrac{5}{6}$
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Keep practicing — related questions