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NCERT Books Free Download for Class 12 Physics Chapter 15 - Communication Systems

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Last updated date: 22nd Mar 2024
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MVSAT 2024

An overview of NCERT Books for Class 12 Physics Chapter 15 - Communication Systems

Free NCERT Books download for Class 12 Physics Chapter 15 - Communication Systems on Vedantu. Students can also download the NCERT Textbooks Solutions in PDF for Class 6 to 12 all subjects. Register for Physics tuition to clear your doubts and score more in your exams.


Question: How to download Class 12 Physics Chapter 15 NCERT Book for CBSE?

Answer: Students can download it from the official website of NCERT. On this page, Students can download Class 12 Physics Chapter-15 PDF Solutions of the Book.

Competitive Exams after 12th Science

Class 12 Physics Chapter 15 Communication Systems

The NCERT books provided for the CBSE syllabus are accumulated by a committee of professionals who are experts regarding the subjects and have been on the CBSE curriculum board. These books provide you with explanations and questions that you may very well encounter on the day of examination. It does not leave anything out and covers every possible information that is to be known by the child.


The NCERT book for Class 12 Physics provides a detailed explanation for the 15th Chapter of the syllabus – Communication systems. From the introduction to the conclusion including key concepts and ideas, everything is explained in detail, in simple and relevant language. Therefore, choosing NCERT for the preparation of this particular Chapter and the entire syllabus can be a wise decision.


The material is also provided with a wide range of coloured and precisely labeled diagrams which also help the students to get a better understanding of the topic.


Communication systems are considered to be one of the difficult topics that one may encounter in Class 12. It consists of several diagrams and varied concepts that require regular revision and practice.


The main features of the NCERT make it easy for the students to understand the Chapter. The basics and concepts are explained in easy-to-learn and understand language. The diagrams and the explanations that are provided are eye-catchy, intending to make it more interesting for the students to study. The syllabus is revised each year so the students need not worry about missing any information. The notes provided in the NCERT make it all the easier for the students to revise, even on a regular basis. It also provides a question bank that covers all the possible questions that can be made out of the topic with the most relevant answers to each.

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.