Electromagnetic Field Theory - Engineering

Q1:

A uniform plane wave travelling in air is incident on the plane boundary between air and another dielectric medium with εr = 4. The reflection coefficient for the normal incidence is

A zero

B 0.5 ∠180°

C 0.33 ∠0°

D 0.33 ∠180°

ANS:D - 0.33 ∠180°

Answer: Option
Explanation:
Reflection coefficient .