A radio wave has a much longer wavelength than a light wave. Both waves travel through a vacuum. Which row is correct?
The radio wave travels faster, and both have the same frequency.
The light wave has the higher frequency, and both travel at the same speed.
The radio wave has the higher frequency, and both travel at the same speed.
The light wave travels faster, and both waves have the same frequency.
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.