62. Waves that are required for long distance wireless communication are A.Infrared rays B.Ultraviolet rays C.Radio waves D.Microwaves
Option C Solution: Wireless communication is the transfer of information between two or more points that are not connected by an electrical conductor. With radio waves distances can be short, such as a few metres for television remote control, or as far as thousands or even millions of kilometres for deep-space radio communications.
