Multiple choice

A right circularly polarised (RCP) plane wave is incident at an angle of 60° to the normal, on an air-dielectric interface. If the reflected wave is linearly polarised, the relative dielectric constant $\epsilon_{r2}$ is

  1. $\sqrt 2$
  2. $\sqrt 3$
  3. 2

  4. 3

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation