Question 8 of 25
How do home computer scanners generally use electromagnetic waves?
A. They...
Physics, 29.04.2021 07:20 kobiemajak
Question 8 of 25
How do home computer scanners generally use electromagnetic waves?
A. They use X-rays that penetrate most objects.
B. They change information received from sound waves into
electromagnetic waves.
C. They receive microwaves that are emitted by natural objects.
D. They gather information from reflected and absorbed waves.
Answers: 1
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Answers: 2
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According to an observer on earth, planet x is stationary. maria and samir depart earth on their spaceships at the same time, each flying at 0.5c. maria flies toward planet x and samir flies in the opposite direction. according to maria, her voyage to planet x takes 9 years. how many years does maria's voyage take according to samir?
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