In this post, Class 12 Physics Chapter 15 - Communication Systems solved by Expert Teachers as per NCERT (CBSE) Book guidelines. All Chapter 15 - Communication Systems Exercise Questions with Solutions to help you to revise complete Syllabus and Score More marks. 

Get 100 percent accurate NCERT Solutions for Class 12 Physics Chapter 15 (Communication Systems) solved by expert Physics teachers. We provide solutions for questions given in Class 12 Physics text-book as per CBSE Board guidelines from the latest NCERT book for Class 12 Physics.

NCERT Grade 12 Physics Chapter 15, Communication Systems is from Unit 10, Communication Systems. The aim of this chapter is to introduce the concepts of communication, namely the mode of communication, the need for modulation, production and detection of amplitude modulation.

Introduction to Communication System, Elements of a Communication System, Basic Terminology Used in Electronic Communication Systems, Bandwidth of Signals, Bandwidth of Transmission Medium, Propagation of Electromagnetic Waves, Groundwave, Sky waves,  Space wave, Modulation and its Necessity, Size of the antenna or aerial, Effective power radiated by an antenna, Mixing up of signals from different transmitters, Amplitude Modulation, Production of Amplitude Modulated Wave and Detection of Amplitude Modulated Wave are the topics studied through this chapter.

Diagrams, graphs, illustrations and examples associated with daily life make this chapter very interesting and easy to learn. Solved numeral problems and unsolved ones for practice make the students understand the concept better and develop a strong grip on the subject.

NCERT Grade 12 Physics Chapter 15, Communication Systems is from Unit 10, Communication Systems. Unit 10 holds a total weightage of 5 marks in the final examination.

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