Question

Explain Radio and Micro Waves, Infrared, Light wave, Spread Spectrum Systems.

Answer 1

The spectrum is categorized by wavelength from longest to shortest: radio wave, microwave, infrared light, ultraviolet light, x-rays and gamma-rays. While microwaves and infrared both fall into the electromagnetic spectrum, and contain a few similarities, the heat emitted is overall very different

۰۪۫h۪۫۰۰۪۫o۪۫۰۰۪۫p۪۫۰۰۪۫e۪۫۰ ۰۪۫i۪۫۰۰۪۫t۪۫۰ ۰۪۫h۪۫۰۰۪۫e۪۫۰۰۪۫l۪۫۰۰۪۫p۪۫۰۰۪۫s۪۫۰ ۰۪۫y۪۫۰۰۪۫o۪۫۰۰۪۫u۪۫۰

Answer 2

Explanation:

heya mate

option A is the answer