2.what type of wave is used to produce Infrared Scanners? A. Gamma rays C. Visible light B. Infrared D. X-ray 3. What light is produced by heat? A. Fluorescent light C. Neon light B. facandescent light D. iluminated light 4. Sterilization of water from a drinking fountain is an application of what type of EM waves? A. Infrared C. Visible light B. UV light. D. X-ray 5. What electromagnetic wave is sometimes called the invisible heat rays? A. Gamma rays C. Radio waves B. Infrared D. Visible light