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Revision Notes

Radio as a Mass Medium

Telangana Open School (TOSS) · Class 12 · Mass Communication

Quick revision notes for Radio as a Mass Medium — Telangana Open School (TOSS) Class 12 Mass Communication. Key concepts, formulas, and definitions for last-minute revision.

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Key Topics to Revise

1

9.1 History of Radio in India

  • The first radio broadcast in India was in June 1923 by the Calcutta Radio Club.
  • Indian Broadcasting Company (IBC) was formed on July 23, 1923, but failed due to financial issues.
  • In 1930, the British government took over and renamed it Indian State Broadcasting Service (ISBS).
2

9.2 Terms Used in Broadcasting

  • Audience: The group of people who receive the radio programme.
  • Listener: A person who tunes in to a radio station.
  • Broadcaster: A person who presents or announces programmes on radio.
3

9.3 Objectives of Radio

  • The three main objectives of radio are to inform, educate, and entertain.
  • Inform: Radio shares news, weather, health alerts (e.g., polio immunization days).
  • Educate: Programmes on agriculture, Gyanvani channel for students, and expert talks.
4

9.4 Characteristics of Radio

  • Radio makes pictures in the mind through vivid descriptions and sound effects.
  • It is the fastest medium — news can be broadcast instantly as events happen.
  • Simple to use — requires minimal technical knowledge to operate.

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Full Notes

Key Concepts

Radio broadcast refers to the transmissionRadio is fastRadio serves three main purposesRadio is a one

Frequently Asked Questions

What are the important topics in Radio as a Mass Medium for Telangana Open School (TOSS) Class 12 Mass Communication?
Radio as a Mass Medium covers several key topics that are frequently asked in Telangana Open School (TOSS) Class 12 board exams. Focus on the core concepts listed on this page and practise related questions to build confidence.
How to score full marks in Radio as a Mass Medium — Telangana Open School (TOSS) Class 12 Mass Communication?
Understand the core concepts first, then work through the 44 practice questions available for this chapter. Revise formulas and definitions regularly, and use flashcards for quick recall before the exam.

Sources & Official References

Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.

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