Main Article Content
Abstract
The radio is one of the oldest medium of transferring information and it is an innovative factor which science has located in the hands of society. It becomes an important social and educational device in closely every country in the world. Correctly, the radio may become an invaluable aid in education. Radio broadcasting has proved to be most effective medium of the communication and it also used simply to remote regions too. The radio program has been broadcast in India for the first time in Bombay in June 1923. After the broadcasting the several services and setup were made to experiments the radio processes.