Science · Science
The change in the sound of an approaching train's whistle, which increases in pitch as it gets closer and decreases as it moves away, is an example of which effect?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Reflection
- 2Diffraction
- 3Doppler Effect✓
- 4Refraction
Correct answer
Doppler Effect
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