A speech signal of 3 kHz is used to modulate a carrier signal of frequency 1 MHz, using amplitude modulation. The frequencies of the side bands will be


(a) 1.003 MHz and 0.997 MHz    

(b) 3001 kHz and 2997 kHz

(c) 1003 kHz and 1000 kHz          

(d) 1 MHz and 0.997 MHz

Answers (1)

The frequencies of the sidebands would be (a) 1.003 MHz and 0.997 MHz

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