AM is used for broadcasting because:
A. it is more noise immune than other modulation system
B. it requires less transmitting power compare with other systems
C. its use avoids receiver complexity
D. No other modulation system can provide the necessary bandwidth faithful transmission
Answer:C
AM is used for broadcasting because:
A. it is more noise immune than other modulation system B. it requires less transmitting power compare with other systems C. its use avoids receiver complexity D. No other modulation system can provide the necessary bandwidth faithful transmission