JAMB - Physics (2025 - No. 47)
Which of the following electromagnetic spectra has the shortest wavelength?
Ultra violet radiation
X - rays
Visible light
Infrared
คำอธิบาย
The general ordering of the electromagnetic spectrum from shortest to longest wavelength is as follows:
1. Gamma rays
2. X-rays
3. Ultraviolet (UV) rays
4. Visible light
5. Infrared (IR) radiation
6. Microwaves
7. Radio waves
Therefore, X-rays are the correct answer.