Uses and dangers of electromagnetic waves
What each part of the spectrum is used for and why, which parts are ionising, radiation dose, how radio waves are made, and the infrared practical.
You will be able to
- Match each group to its uses and say why it suits them
- Explain the risks of ultraviolet, X-rays and gamma rays, and use dose in sieverts
- Carry out and analyse the infrared radiation practical
25 minutes, 10 exam-style questions.