Notes
Radio is the medium of wireless communication …
Radio is the medium of wireless communication. A region of the spectrum of electromagnetic wave. The approximate wave-length range is 10-106 m and the approximate frequency is 102 – 107 HZ.
Subscribe to our youtube channel!
Staying up to date on Question/Notes related to General knowledge, current affairs and are useful in Academic and Government Exams. More than 8000 video on our channel.
Subscribe