JEE Main 202330 Jan, Evening shiftPhysicsMediumCommunication Systems79× since 2003
Match List I with List II:
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List I
List II
A. Attenuation
I. Combination of a receiver and transmitter.
B. Transducer
II. process of retrieval of information from the carrier wave at receiver
C. Demodulation
III. converts one form of energy into another
D. quad Repeater
IV. Loss of strength of a signal while propagating through a medium.
Choose the correct answer from the options given below: