engineering recuitment GATE EE 2023-24 Test Series Electromagnetic Theory Electromagnetic Wave Propagation Plane Wave At Oblique Incidence
An electromagnetic wave propagating in medium 1 (μ0, ε1) is incident on medium 2 (μ0, ε2) as shown in the figure such that the electric field of the reflected wave is 1/5 times of the electric field of the incident wave.
The value of ε1/ε2 equals to:
1
2/3
2
3/2
3
4/9
4
9/4