Question: Q. 3. Distinguish between a transducer and a repeater.
R [2017 Delhi set-2]
Solution:
Ans. Transducer : A device which converts one form of energy into another.
Repeater : A combination of receiver and transmitter. It picks signals from a transmitter; amplifies and retransmits them.
[CBSE Marking Scheme, 2017]
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