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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. | |