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In the Doppler effect, what happens to the frequency of a sound wave as the sour
Practice Questions
Q1
In the Doppler effect, what happens to the frequency of a sound wave as the source moves towards the observer?
It decreases
It remains the same
It increases
It becomes zero
Questions & Step-by-Step Solutions
In the Doppler effect, what happens to the frequency of a sound wave as the source moves towards the observer?
Steps
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