NCERT Solutions for Class 12 Sociology Part 2 Chapter 7 MCQ Mass Media and Communications question answers and solutions for session 2023-24. Get free all the multiple choice questions of Social Change and Development in India chapter 7 in class 12 Sociology.
Class 12 Sociology Part 2 Chapter 7 MCQ Explanation
Modulation index of an AM signal
In modulation process oftenness wave is termed as
In 1991 what percentage TV station were there
In 1991 there was one state. Controlled TV channel Doordarshan in India by 1998 there have been almost 70 channel.
Class 12 Sociology Part 2 Chapter 7 MCQ with Answers
Modulation index in an FM signal
The most commonly employed analog modulation techniques in satellite communication is that the
Satellites transponders are
For television transmission the frequency employed is often within the range
When did color TV broadcasting started in India
During Asia games On 25 April 1982 Doordarshan began testing color television programs in India. But in actuality, it was dedicated to India on 15th august 1982.
Class 12 Sociology Part 2 Chapter 7 Multiple Choice Questions
Which of the subsequent can happen to radiation traveling in free space
High frequency wave are
Which of the subsequent is invariably found on all communication satellite as a playload
An antenna is
Amateur or HAM station within which of the subsequent city
Radio broadcasting which commenced in India through amateur HAM broadcasting clubs in Kolkata and channel within the 1920s matured into a public broadcasting system within the 1940 during the world war 2 when it become a significant instrument of propagation for allied forced in south east Asia.
Class 12 Sociology Part 2 Chapter 7 Important MCQs
Optical communication uses the frequency range of
Audio signal have frequency range
The primary attempts at printing books using modern technologies began in
Which called media is watchdog of democracy
[A] Jawaharlal Nehru
[B] Spiritual leader
[C] Sardar Patel
[D] Subhash chandra bosh
[A] Jawaharlal Nehru
In independent India J L Nehru the primary prime minister called upon the media to function because the watchdog of democracy.