i) Sketch a graph of displacement against time for the sound waves emitted by a mosquito.
i) Sketch a graph of displacement against time for the sound waves emitted by a mosquito.
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
Transcribed Image Text:Infrasound
0
Bumble bee
150 Hz
10
10²
Middle C
256 Hz
Human hearing
16 Hz-16 kHz
Sound
103
Mosquito
1500 Hz
Power ultrasounds
20 kHz-100 kHz
Cleaning
Plastic welding
Sonochemistry
104
105
Grasshopper
7 kHz
Extended range
100 kHz-2 MHz
Sonochemistry
Ultrasound
105
107
Upper-ranging bats
70 kHz
High frequency
2 MHz-10 MHz
Medical diagnostic
Chemical analysis
i) Sketch a graph of displacement against time for the sound waves emitted
by a mosquito.
ii) Compare and contrast the waves used for ultrasonic cleaning and medical
diagnostic imaging.
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