Radiation P has a shorter wavelength than infrared but a longer wavelength than ultraviolet. Radiation Q has a higher frequency than microwaves but a lower frequency than visible light.
Which statement identifies P and Q?
P is ultraviolet and Q is radio radiation.
P is infrared and Q is visible radiation.
P is visible light and Q is infrared radiation.
P is visible light and Q is ultraviolet radiation.
84 exam-style questions on Edexcel GCSE Physics 5.2 The electromagnetic spectrum, covering 5.2.1 Electromagnetic waves and refraction in glass (core practical), 5.2.2 Groups of the electromagnetic spectrum, 5.2.3 Wavelength-dependent behaviour of EM waves, and 5.2.4 Velocities of EM waves in different substances. Each one has a worked solution and a mark scheme showing where the marks go.