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4 Waves

4 Waves

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Question 20

An ultrasound system uses a transducer to scan a patient's liver. The speed of the ultrasound wave in liver tissue is 1540 m/s.

The transducer operates at a frequency of 4.4 MHz (where 1 MHz=1,000,000 Hz1\text{ MHz} = 1,000,000\text{ Hz}1 MHz=1,000,000 Hz).

Calculate the wavelength of this ultrasound wave in metres.

Use the equation:

wave speed=frequency×wavelength \text{wave speed} = \text{frequency} \times \text{wavelength} wave speed=frequency×wavelength
[2]
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4 Waves Questions

  1. GCSE
  2. /Physics
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