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In what setting do all frequencies of electromagnetic waves travel at the same speed? A. in the laboratory B. in the atmosphere C. in all settings D. in empty space
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3 votes
In what setting do all frequencies of electromagnetic waves travel at the same speed?

A.
in the laboratory
B.
in the atmosphere
C.
in all settings
D.
in empty space

User Artem Andreev
by
7.9k points

1 Answer

5 votes

the answer is D. in empty space

User Louis Boux
by
8.9k points
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