1 Answered Questions for the topic Decibel Scale
Decibel Scale Physic
03/14/17
Calculate the apparent frequency heard by a person if a car traveling at 110km/h emits a sound with frequency 450 Hz.
Assume that the car is moving:
a) away from the listenEd. Ans.413 Hz
b) toward the listener. Ans.494 Hz
ps. How can I get the answer? Thx!
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