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23 July, 20:48

If a source of sound waves is rapidly approaching a person, the sound heard by the person appears to have

A. a frequency higher than the original frequency.

B. a pitch lower than the original pitch.

C. a period higher than the original period.

D. an amplitude lower than the original amplitude.

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Answers (2)
  1. 23 July, 20:59
    0
    If a source of sound waves is rapidly approaching a person,

    the sound heard by the person appears to have a frequency

    higher than the frequency actually produced by the source.
  2. 23 July, 21:17
    0
    A. a frequency higher than the original frequency.
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Home » Physics » If a source of sound waves is rapidly approaching a person, the sound heard by the person appears to have A. a frequency higher than the original frequency. B. a pitch lower than the original pitch. C. a period higher than the original period. D.
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