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Physics
Physics
Problem
Medical imaging requires an ultrasound wavelength of 0.25 mm within human tissue, where the speed of sound is about 1 540 m/s. Approximately what frequency should the transducer emit? a)
0.62
MHz
0.62\text{\,MHz}
0.62
MHz
b)
12.3
MHz
12.3\text{\,MHz}
12.3
MHz
c)
6.2
MHz
6.2\text{\,MHz}
6.2
MHz
d)
1.4
MHz
1.4\text{\,MHz}
1.4
MHz
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