Physics, 15.10.2019 15:00 gildedav001
Which of the following is a true statement a. the speed of an em wave depends on its frequency. b. em waves move faster in a medium than in a vacuum. c. the speed of an em wave depends on the motion of the source. d. the fastest possible speed is the speed of light in a vacuum.
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Which of the following is a true statement a. the speed of an em wave depends on its frequency. b. e...
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