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Audio sine waves of 3 kHz frequency are ...

Audio sine waves of 3 kHz frequency are used to amplitude modulate a carrie signal of 1.5 MHz. Which of the following statement are true?

A

the sideband frequencies are 1506 kHz and 1494 kHz

B

the bandwidth required for amplitude modulation is 6 kHz

C

the bandwidth required for amplitude modulation is 3 MHz

D

the sideband frequencies are 1503 kHz and 1497 kHz

Text Solution

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The correct Answer is:
B, D
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