Question
Ab observer detects an apparent change in the frequency of sound waves produced by an airplane passing overhead. This phenomenon illustrates
A. the doppler effect
B wave amplitude increase
C the refraction of sound waves
D Wave intensity increase
A. the doppler effect
B wave amplitude increase
C the refraction of sound waves
D Wave intensity increase
Asked by: USER6481
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272 Answers
Answer (272)
Hello There
Answer: The Doppler effect
Reason: The Doppler effect is an increase or decrease in the frequency of sound, light, or waves as the source and observer move to each other. An example would be a firetruck with its siren on driving away from you.
I hope this helps
-Chris
Answer: The Doppler effect
Reason: The Doppler effect is an increase or decrease in the frequency of sound, light, or waves as the source and observer move to each other. An example would be a firetruck with its siren on driving away from you.
I hope this helps
-Chris