A technician is cataloguing signals detected at an observatory. The catalogue includes radio waves, infrared, ultraviolet and gamma rays.
Which row gives the groups in order of increasing wavelength?
Gamma rays, ultraviolet, infrared, radio waves
Radio waves, infrared, ultraviolet, gamma rays
Gamma rays, infrared, ultraviolet, radio waves
Ultraviolet, gamma rays, infrared, radio waves
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.