A technician tests four detectors using radio waves, infrared, visible light and X-rays.
Which detector receives radiation that completes the greatest number of oscillations each second?
Infrared detector
X-ray detector
Radio-wave detector
Visible-light detector
93 exam-style questions on AQA GCSE Physics 6.2 Electromagnetic waves, covering 6.2.1 Types of electromagnetic waves, 6.2.2 Properties of electromagnetic waves 1, 6.2.3 Properties of electromagnetic waves 2, 6.2.4 Uses and applications of electromagnetic waves, 6.2.5 Lenses, and 6.2.6 Visible light. Each one has a worked solution and a mark scheme showing where the marks go.