Notes Class 12 Physics Chapter 15 Communication Systems
Notes For All Chapters Physics Class 12 Topic 1 Communication 1. Communication Communication is the act of transmission and reception of information. 2. Communication System A system comprises of transmitter, communication channel and receiver. A block diagram of a generalised communication system is shown as below: 3. Transmitter It consists of transducer/signal generators, modulators and transmitting antenna. 4. […]