Multiple Choice: Read the question below. Choose your answer on the following choices. Write your answer on the answer sheet provided. 1. Which electromagnetic wave carries less energy than the others? A. Microwave B. Radio wave C. UV radiation D. Visible light 2. What electromagnetic wave sometimes called heat rays? A. Gamma ray B. Infrared C. Radio wave D. Visible light 3. Which electronic device that can be used in making of bread and heating food? A. Infrared B. Radio wave C. Microwaves D. X-ray 6 4. Which electronic device that can be used in signages and telecommunications? A. Microwave B. Radio wave 5. Which electromagnetic wave carries high energy and longer wavelength? A. Microwave B. Radio wave C. Infrared D. Gamma ray 6. Microwaves can be used in satellite communication. Which electromagnetic wave can be used in satellite and telecommunication? A. Microwave B. Radio wave C. Infrared D. Gamma ray 7. What electromagnetic wave can have longer wavelength than microwaves infrared waves? A. Microwave B. Radio wave C. Infrared D. Gamma ray Infrared D. UV radi 8. Which of the following statement is NOT useful application of infrared radiation? A. Some night vision goggles use infrared radiation. B. Infrared photographs is not taken from satellite with special film provide useful details of the vegetation on the Earth's surface. C. Infrared scanners can be used to show the temperature variation of the body. This can be used for medical diagnosis. D. Infrared remote controls are used in TV's, video, cassette recorders, and other electronic appliances. 9. How will you describe the microwaves signals? A. It is transmitted by an antenna to a satellite which amplifies and re-transmit the signal to an antenna in other parts of the world. B. It is not transmitted by an antenna to a satellite which amplifies and re-transmit the signal to an antenna in other parts of the world. C. It is transmitted by an antenna to a satellite which do not amplifies and re-transmit the signal to an antenna in other parts of the world. D. It is transmitted by an antenna and microphone to a satellite which amplifies and re-transmit the signal to an antenna in other parts of the world. 10. Which of the following is not an example of infrared radiation?
