Biology, 05.08.2019 02:10 sassyparker1216
When the source of a wave is moving relative to an observer of the wave, which of the following is true?
o observers ahead of the wave observe an apparent increase in wave frequency
observers both ahead of and behind the wave notice an increase in frequency
observers in all directions notice a decrease in wave frequency
observers behind the wave observe lower wavelengths and higher frequency
Answers: 3
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When the source of a wave is moving relative to an observer of the wave, which of the following is t...
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