An overview of NCERT Books for Class 12 Physics Chapter 15 - Communication Systems
FAQs on NCERT Books Free Download for Class 12 Physics Chapter 15 - Communication Systems
1. What are some of the important questions that can be asked from Chapter 15 – Communication Systems, of Class 12th Physics?
Numericals and questions relating to frequencies, modulation, bandwidth of signals, and so on are considered important from an examination point of view. There are a lot of concepts on which definitions or short notes can be asked by the examiner. Block diagrams of communication systems are another type of question that can be asked by the examiner. Apart from this, full forms, factors, and functions of components of communication systems make up for the examiner's question choices. To give a little twist to the question, you can be asked to differentiate between two relatively similar terms.
2. What are the contents of Communication Systems that are covered in the NCERT Class 12 Physics?
Following topics under the Chapter Communication Systems are covered in the NCERT:
Introduction
Elements of a Communication system
Basic Terminology Used in Electronic Communication Systems
Bandwidth of Signals
Bandwidth if the transmission medium
Propagation of Electromagnetic Waves
Modulation and its necessity
Amplitude Modulation
Production of Amplitude Modulated Wave
Detection of Amplitude Modulated Wave
All the topics are explained in detail along with all the relevant information in a basic and simple language for the understanding of the students. These can be downloaded free of cost from the official website of Vedantu and app.
3. What is the meaning of communication systems in Physics?
In Physics, the term communication system refers to a system model that explains the exchange of communication that may take place between two stations, transmitter, and receiver.
4. What are the major examples of communication systems?
Telephones, telegraph, mobile, computers, etc. are some of the examples of communication systems.
5. Is studying from NCERT for communication systems enough?
The material provided in the NCERT is more than relevant from the point of view of exam preparation. The explanations provided, the diagrams that are given, along with a series of questions, cover the entire part of the topic. Therefore, it can be taken that NCERT is enough to prepare the Chapter Communication System.
