Communication pervades all stages of life of all living creatures. Irrespective of its nature, every communication system has three essential elements- transmitter, medium/channel and receiver.
By Jagran Josh
Feb 5, 2013 15:40 IST
Communication systems (part-1)
What are the elements of Communication systems? How message is transferred from source to user? What is Transmitter? What is receiver? What is Transducer? What is the importance of the chapter Communication systems? Why do we study the chapter Communication systems? How many marks are carried by the chapter Communication systems in class 12 board examinations?