Mathematics · Waves
An observer stands stationary while a sound source moves directly away from them. If the frequency observed appears to be half the original frequency emitted by the source, what is the velocity of the source? (Take the velocity of sound = 330 m/s)
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1330 m/s✓
- 2165 m/s
- 3220 m/s
- 4110 m/s
Correct answer
330 m/s
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