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Radiation for life
Ultrasound cannot be heard by humans because it's:
Too high pitched
Too low pitched
When the amplitude of a longitudinal wave increases, the particles vibrate:
When the frequency of a longitudinal wave increases the particles vibrate:
Which is NOT a use of ultrasound?
To break down kidney stones
To look at a baby in the womb
To kill cancer cells
What is the name of the distance between two compressions?