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Question 26
a.

Define the term ultrasound.

[1]
b.

State how the speed of sound in a solid (such as bone) compares to the speed of sound in a liquid (such as soft tissue).

[1]
c.

X-rays are high-frequency electromagnetic waves. State the speed of X-rays in a vacuum.

[1]
d.

Describe three physical differences between ultrasound waves and X-rays as used in medical imaging.

[3]
Markscheme

Sound Questions

  1. IGCSE
  2. /Physics
  3. /Sound

295 exam-style questions on CIE IGCSE Physics Sound, covering Sound. Each one has a worked solution and a mark scheme showing where the marks go.

Question bank