The diagram shows the electromagnetic spectrum.
gamma-raysX-raysultravioletvisible lightinfra-redmicrowavesradio waves \begin{array}{|c|c|c|c|c|c|c|} \hline \text{gamma-rays} & \text{X-rays} & \text{ultraviolet} & \text{visible light} & \text{infra-red} & \text{microwaves} & \text{radio waves} \\ \hline \end{array} gamma-raysX-raysultravioletvisible lightinfra-redmicrowavesradio waves ⟵increasing ..................... \longleftarrow \text{increasing .....................} ⟵increasing .....................A word is missing from the label below the spectrum. Which word is missing?
amplitude
frequency
speed
wavelength
198 exam-style questions on CIE IGCSE Physics Electromagnetic spectrum, covering Electromagnetic spectrum. Each one has a worked solution and a mark scheme showing where the marks go.