Match List I with List II :
| 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 received |
| C. Demodulation |
III. Converts one form of energy into another |
| D. Repeater |
IV. Loss of strength of a signal while propagating through a medium |
Choose the correct answer from the options given below :
(1) A-I, B-II, C-III, D-IV
(2) A-II, B-III, C-IV, D-I
(3) A-IV, B-III, C-I, D-II
(4) A-IV, B-III, C-II, D-I
