Question

What type of wave has the lowest frequency thus the lowest energy?

Answer 1

Radio waves, on the other hand, have the lowest energies, longest wavelengths, andlowest frequencies of any type of EM radiation. In order from highest to lowest energy, the sections of the EM spectrum are named: gamma rays, X-rays, ultraviolet radiation, visible light, infrared radiation, and radio waves.Jun 23, 2005

Answer 2

radio waves is your answer I hope this helps