Question

Which series of electromagnetic waves are in the correct order of longest to shortest wavelength?

Select ALL that apply.

a. infrared/visible light/ultraviolet

b. radio/microwave/infrared

c. ultraviolet/X rays/gamma

d. visible light/ultraviolet/radio

Answer 1

It would be A, B, and C.

Explanation: This is because radio waves are the longest and gamma rays are the shortest wavelengths. Visible light is in between infrared and ultraviolet rays.