If a source of solid is moving a stationary lis... - JAMB Physics 2020 Question
If a source of solid is moving, a stationary listener will hear a sound of different frequency. This is called?
A
doppler effect
B
resonance
C
ultra sound
D
rarefaction
correct option: a
The Doppler effect is the change in frequency of a wave in relation to an observer who is moving relative to the wave source. It is named after the Austrian physicist Christian Doppler, who described the phenomenon in 1842. Wikipedia
Please share this, thanks:
Add your answer
No responses