Describe the changes in technology used for mass communication.

Dear student
Earlier, newpaper were used to communicate to large number of people .but slowly electronic media was introduced such as radio , television or sateliite .now, there is no need to wait for the next day to circulate the important information to the general public .with the invention of electronic media, news or information is telecast on the same well as, even the illiterate person get the news which was not possible before the invention of electronic media.because to read the newspaper,person should be literate enough to read the newspaper.
Now a days, social media is on trend to reach a large number of people.

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