1.

A 20 kHz carrier is amplitude modulated a speech band of 300 to 3300 Hz. The range of LSB will be:

A. 20.3 to 23.3 kHz
B. 50.3 to 52.25 kHz
C. 52.25 to 55.25 kHz
D. 16.7 to 19.7 kHz
Answer» E.


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