0 votes 0 votes A uniform plane wave in air is normally incident on infinitely thick slab. If the refractive index of the glass slab is $1.5$, then the percentage of incident power that is reflected from the air-glass interface is $0 \%$ $4 \%$ $20 \%$ $100 \%$ Others gate1996-ec + – admin asked Sep 20, 2022 edited Dec 1, 2023 by makhdoom ghaya admin 46.4k points 123 views answer comment Share Follow See all 0 reply Please log in or register to add a comment.