1 votes 1 votes A uniform plane wave in the free space is normally incident on an infinitely thick dielectric slab (dielectric constant $\varepsilon_{r}=9$ ). The magnitude of the reflection coefficient is $0$ $0.3$ $0.5$ $0.8$ Others gate2008-ec + – admin asked Sep 17, 2022 • edited Feb 14, 2023 by Lakshman Bhaiya admin 46.4k points 52 views answer comment Share Follow See all 0 reply Please log in or register to add a comment.