Question

Question 11 of 25
How do home computer scanners use electromagnetic waves?
A. The waves are absorbed or reflected to capture images or
information
B. The scanners change information received into modified radio
waves
C. The waves are absorbed by objects, making them warmer.
D. The waves make objects brighter, making them easier to see.
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Answer 1

Answer:

a.The waves are absorbed or reflected to capture images

Explanation:

How Things Work: TSA scanners use electromagnetic waves for detection. ... These waves are bounced off the body of the person being scanned to create a three-dimensional image on the computer. The backscatter units instead bounce low-level electromagnetic X-rays off the body to create an image on the computer

Answer 2

Answer:

A. The waves are absorbed or reflected to capture images or

information

Explanation: