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CBSE Class 12-science Answered

Write main advantages and disadvantages of the AM technique.
Asked by Topperlearning User | 08 Jul, 2014, 11:00: AM
Expert Answer

Advantages of AM:

 (i) Large coverage area is possible

 (ii) Bandwidth required is comparatively small.

(iii) Technology and instruments needed for AM transmission and reception are comparatively simple and cheap.

Disadvantages of AM:
(i) Efficiency of AM transmitter is poor.
(ii) Noise content in reception is more.
(iii) There is interference due to adjacent channels and hence audio quality of reception is poor.
(iv) Power usage is not efficient.
Answered by | 08 Jul, 2014, 01:00: PM
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