0 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 $0 \%$ $4 \%$ $20 \%$ $100 \%$ Plane waves and properties gate1996-ec plane-waves-and-properties electromagnetics percentage + – admin 493 views answer comment Share Follow Add Sync Questions Print 0 reply Please log in or register to add a comment.