Physics, 19.11.2020 19:20 corcoranrobert1959
THESE ARE ANSWERED
1. Which property describes an electromagnetic wave and not a mechanical wave?
transfers energy CORRECT
travels in a vacuum
requires a medium
has frequency
2. Which of the following electromagnetic waves are listed in the correct order from longest wavelength to shortest wavelength?
infrared, visible, ultraviolet CORRECT
ultraviolet, visible, infrared
visible, infrared, ultraviolet
infrared, ultraviolet, visible
3. Which of the following electromagnetic waves has the shortest wavelength?
visible light waves
ultraviolet waves CORRECT
microwaves
infrared waves
4. What portion of the electromagnetic spectrum can human eyes detect?
visible light CORRECT
infrared light
infrared light and ultraviolet light
visible light and infrared light
5. Which kinds of waves travel fastest through dense matter?
mechanical waves CORRECT
electromagnetic waves
ultraviolet waves
radio waves
Answers: 2
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THESE ARE ANSWERED
1. Which property describes an electromagnetic wave and not a mechanical wave?
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