PH-2235
Wave speed
Physics · Secondary 4 · Medium · Wave speed
A medical scanner uses ultrasound of frequency 1.5×10^6 Hz. In body tissue, the speed of ultrasound is 1500 m s⁻¹.
Using the wave equation, what is the wavelength of this ultrasound in the tissue?
Using the wave equation, what is the wavelength of this ultrasound in the tissue?
- 1.0 × 10⁻³ m
- 1.0 × 10⁻² m
- 2.3 × 10⁻³ m
- 6.7 × 10⁻⁴ m
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