P5isch7eyhadkis P5isch7eyhadkis

01-02-2017
Biology

contestada

The doppler effect is a change in the observed frequency if there is relative motion between _________.
a. two sources
b. two observers
c. a source and an observer

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Alkatoe Alkatoe

01-02-2017

If you mean classic doppler effect, the C would be correct.

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