Essential elements of a communication sy...

Essential elements of a communication system are

transmitter and receiver

reciever and communication channel

transmitter and communication channel

transmitter, comunication channel and receiver

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The correct Answer is:

Every communicaton system has the following three essential elements: (i) Transmitter, (ii) Communication channel, (iii) Receiver

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Out of the following, which is not an essential element of a communication system?

Transmitter

Transducer

Receiver

Communication channel

not required for normal reproduction.

not replaced by other elements.

indirectly involved in metabolism.

required only in those metabolic process which lead to increase in cytoplasmic mass.

only macronutrients

only micronutrients

Both macro and micronutrients

C, H, O and N only