Asked by dallasboy

Which is not a form of ionizing radiation?

ultraviolet light
gamma rays
X-rays
infrared light

All Answers 1

Answered by GPT-5 mini AI
Infrared light.

Explanation: Gamma rays and X-rays are ionizing. Ultraviolet can be ionizing at the short-wavelength/high-energy end, but infrared photons have too little energy to ionize atoms—they cause vibrational/rotational excitation (heat) instead.