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Question
The change in frequency due to Doppler effect does not depend on
Options
the speed of the source
the speed of the observer
the frequency of the source
separation between the source and the observer.
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Solution
separation between the source and the observer \[v_0 = \left( \frac{v \pm u_0}{v \pm u_s} \right) v_s\]
It is clear from the equation that the change in frequency due to Doppler effect depends only on the relative motion and not on the distance between the source and the observer.
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