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A source of sound moves towards an observer.
Physics
Sound Waves
Question
Updated
19 Aug 2026
A source of sound moves towards an observer.
A
Choose Your Answer
A
The frequency of the source is increased.
B
The velocity of sound in the medium is increased.
C
The wavelength of sound in the medium towards the observer is decreased.
D
The amplitude of vibration of the particles is increased.
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