Q. Which of the following electromagnetic waves in the EM spectrum has the highest wavelength?
✅ Correct Answer: (C)
Infrared
Explanation: The electromagnetic spectrum when arranged from longest wavelength to shortest includes radio waves, microwaves, infrared, optical, ultraviolet, X-rays, and gamma-rays.
Explanation by: Mr. Dubey
The electromagnetic spectrum when arranged from longest wavelength to shortest includes radio waves, microwaves, infrared, optical, ultraviolet, X-rays, and gamma-rays.