9. When you listen to the radio, watch TV, or cook food in a microwave, you are using a device
that makes use of man-made electromagnetic waves. Which statement about
electromagnetic waves is false?
A. X-rays travel slower than infrared.
B. Infrared travels slower than X-rays.
C. Infrared travels faster than ultraviolet
D.Infrared travels at the same speed as X-rays
Answers & Comments
Answer:
C
Explanation:
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