Which two characteristics make electromagnetic waves effective in communication?
A.
They do n...
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Physics, 30.01.2021 08:20 knutsonellie741
Which two characteristics make electromagnetic waves effective in communication?
A.
They do not require a medium to carry information.
B.
They move faster through matter than through space.
C.
They carry more energy than visible light.
D.
They carry information very quickly.
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