4. A thin sheet of plastic (ninfrared (A = 700 nm) losses.a) What thickness (in nm) is necessary to produce constructive interference in the reflectedinfrared radiation?1.60) is inserted between two panes of glass (n=1.50) to reduceb) What is the shortest wavelength visible light ( 400-700 nm) with destructive interferencein the reflected radiation?

4. A thin sheet of plastic (n = 1.60) is inserted between two panes of glass (n=1.50) to reduce infrared (A = 700 nm) losses. a) What thickness (in nm) is necessary to produce constructive interference in the reflected infrared radiation? b) What is the shortest wavelength visible light ( 400-700 nm) with destructive interference in the reflected radiation?

4. A thin sheet of plastic (n = 1.60) is inserted between two panes of glass (n=1.50) to reduce infrared (A = 700 nm) losses. a) What thickness (in nm) is necessary to produce constructive interference in the reflected infrared radiation? b) What is the shortest wavelength visible light ( 400-700 nm) with destructive interference in the reflected radiation?