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5.2 The electromagnetic spectrum

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Question 4

A technician compares two electromagnetic signals travelling through a vacuum.

SignalWavelength in m
P2.0 × 10-6
Q5.0 × 10-7

State which signal has the higher frequency. Give a reason for your answer.

[2]
Markscheme

5.2 The electromagnetic spectrum Questions

  1. GCSE
  2. /Physics
  3. /5.2 The electromagnetic spectrum

84 exam-style questions on Edexcel GCSE Physics 5.2 The electromagnetic spectrum, covering 5.2.1 Electromagnetic waves and refraction in glass (core practical), 5.2.2 Groups of the electromagnetic spectrum, 5.2.3 Wavelength-dependent behaviour of EM waves, and 5.2.4 Velocities of EM waves in different substances. Each one has a worked solution and a mark scheme showing where the marks go.

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