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Electromagnetic spectrum

Electromagnetic spectrum

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Question 108

The wavelength of a beam of gamma rays, travelling through vacuum, is 4.8 × 10-13 m. What is its frequency?

A

1.6×10−21 Hz1.6 \times 10^{-21}\text{ Hz}1.6×10−21 Hz

B

6.3×10−21 Hz6.3 \times 10^{-21}\text{ Hz}6.3×10−21 Hz

C

6.3×1020 Hz6.3 \times 10^{20}\text{ Hz}6.3×1020 Hz

D

6.3×1021 Hz6.3 \times 10^{21}\text{ Hz}6.3×1021 Hz

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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