Question

Write a short note on RADIO (Chapter- Mass media and history) Std 10th Navneet digest ​

Answer 1

Answer:

Radio is a way to send electromagnetic signals over a long distance, to deliver information from one place to another. ... When radio signals are sent out to many receivers at the same time, it is called a broadcast. Television also uses radio signals to send pictures and sound.

Explanation:

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Answer 2

Answer:

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