EASY
12th Tamil Nadu Board
IMPORTANT
Earn 100

Printed documents to be transmitted by fax are converted into electrical signals by the process of :

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Important Questions on Communication Systems

EASY
12th Tamil Nadu Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 10 - Communication Systems>Tamilnadu Board-2018>Q 2

Intermediate frequency of FM receiver:

 

EASY
12th Tamil Nadu Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 10 - Communication Systems>Tamilnadu Board-2018>Q 3

Give the advantages of digital communication system.

 

EASY
12th Tamil Nadu Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 10 - Communication Systems>Tamilnadu Board-2018>Q 4

Explain the function of superheterodyne AM receiver with block diagram.

 

EASY
12th Tamil Nadu Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 10 - Communication Systems>Tamilnadu Board-2019>Q 5

High frequency waves follow:

MEDIUM
12th Tamil Nadu Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 10 - Communication Systems>Tamilnadu Board-2019>Q 6

Explain frequency modulation.

EASY
12th Tamil Nadu Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 10 - Communication Systems>Tamilnadu Board-2019>Q 7

Explain the function of AM radio transmitter with neat block diagram.