Asked by Hannah

Which of these statements concerning the interaction of light waves with the glass of a greenhouse is correct?
A. Infrared is transmitted through the glass and is changed to heat
B. The glass reflects ultraviolet waves
C. Visible light is transmitted through the glass
Or D. All of above
Please help! thank you
Answered by drwls
C.

Although some of the sun's infrared is transmitted through the glass, most is not. What is transmitted is not changed to heat; it already is heat.