A-LevelPhysicsWaves9702/12 · Oct/Nov 2022 · Q251 Mark
Two electromagnetic waves have wavelengths of 5.0 × 10⁻⁷ m and 5.0 × 10⁻² m in a vacuum. Which row identifies the regions of the electromagnetic spectrum to which the waves belong?
This question uses a diagram from the original paper, which isn't shown here. Open the full paper from the past papers archive to see it.
Aultraviolet and infrared
Bvisible and microwave
Cultraviolet and microwave
Dvisible and infrared
✓ Correct answer
B: visible and microwave
Practise more questions on this topic
Oracle Prep sorts past-paper questions by topic, so you can drill Waves and see which topics are most likely to come up next.
Sign up free →