A hospital needs to sterilise sealed equipment without heating it strongly. It also needs to take an image of a broken bone. Which pair gives a suitable radiation for each task, in that order?
gamma rays and infrared
gamma rays and X-rays
microwaves and X-rays
microwaves and infrared
104 exam-style questions on Edexcel GCSE Physics 5.4 Uses and dangers of EM radiation, covering 5.4.1 Dangers of electromagnetic radiation, 5.4.2 Uses of electromagnetic radiation, 5.4.3 Radio waves and oscillations in circuits, and 5.4.4 Changes in atoms and nuclei generating radiation. Each one has a worked solution and a mark scheme showing where the marks go.