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A change in apparent pitch as a sound source moves relative to an observer is called
longitudinal waves
Doppler effect
trough
0.10m
the sum of
4.0m
0.082m
wavelength
A piano emits a frequency of 4200 Hz. What is the wavelength of the sound wave produced by this instrument? Use the speed of sound in air as 343m/s
longitudinal waves
Doppler effect
trough
0.10m
the sum of
4.0m
0.082m
wavelength
According to principle of superposition, when 2 waves meet, the resultant amplitude is _____of the 2 waves
longitudinal waves
Doppler effect
trough
0.10m
the sum of
4.0m
0.082m
wavelength
A wave with an amplitude of 2.0m meets a wave with an amplitude of 2.0m in constructive interference. What is the resultant amplitude?
longitudinal waves
Doppler effect
trough
0.10m
the sum of
4.0m
0.082m
wavelength
Sound waves are
longitudinal waves
Doppler effect
trough
0.10m
the sum of
4.0m
0.082m
wavelength
a wave with an amplitude of 1m meets a wave with an amplitude of 0.9m in destructive interference. What is the new amplitude?
longitudinal waves
Doppler effect
trough
0.10m
the sum of
4.0m
0.082m
wavelength
The low point of a wave is called
longitudinal waves
Doppler effect
trough
0.10m
the sum of
4.0m
0.082m
wavelength
The length of a wave until it repeats itself
longitudinal waves
Doppler effect
trough
0.10m
the sum of
4.0m
0.082m
wavelength
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