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Electromagnetic spectrum

Electromagnetic spectrum

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Question 61

Visible light, X-rays, microwaves, and ultrasound waves are all used in medical and communication technologies.

Which of these waves travel at the same high speed in a vacuum?

A

visible light, X-rays, and microwaves

B

visible light, X-rays, and ultrasound waves

C

visible light, microwaves, and ultrasound waves

D

X-rays, microwaves, and ultrasound waves

Markscheme

Electromagnetic spectrum Questions

  1. IGCSE
  2. /Physics
  3. /Electromagnetic spectrum

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

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