Ultrasound 2.0 / 5 based on 1 rating ? PhysicsWaves and SoundGCSEAQA Created by: BexCreated on: 03-04-13 12:00 What is the equation to find boundaries? Distance (m) = Speed (m/s) x Time (s) 1 of 5 Ultrasound waves get what at a boundary between media? Partially reflected 2 of 5 Whats the range of hertz for humans? 20 - 20,000 3 of 5 Name 3 uses of ultrasound Kidney stone removal, pre-natal scanning and investigating blood flow in organs 4 of 5 Name 2 advantages of ultrasound compared to x-rays and CT 1. Non-ionising and 2. safe to use on pregnant women 5 of 5
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