Q:

What is Ultrasound?

waelhammad
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2022-10-21
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What is Ultrasound? 

  1. frequencies less than 50 Hz and more than 20 000 Hz.
  2. a mechanical wave (it requires a medium).
  3. a form of ionising radiation.
  4. more penetrating (in human tissues) as its frequency increases.
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waelhammad
2022-10-21
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B: Ultrasound is a mechanical wave. Its depth of penetration in human tissue DEcreases as it frequency increases.

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