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Sound Waves - Question 3 | AFC Physics B S2 | Revolt
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AFC Physics B S2
Sound Waves
Question 3
3
Quiz
Multiple Choice
Sound Waves
Question 3 of 16 • AFC Physics B S2
An ambulance emits a frequency of 450 Hz from its siren. What frequency is heard by a man as the ambulance moves toward him?
Answer
A
less than 450 Hz
B
more than 450 Hz
C
450 Hz
D
0 Hz
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