A 1000 kHz carrier is simultaneously modulated by 300 Hz and 2 kHz audio sine wave. Which of the following frequencies will not be present in the output? - Communication Systems

Electronics and Communication Engineering (ECE) : Communication Systems - Quiz(MCQ)

A 1000 kHz carrier is simultaneously modulated by 300 Hz and 2 kHz audio sine wave. Which of the following frequencies will not be present in the output?

A)

1000.3 kHz

B)

999.7 kHz

C)

998 kHz

D)

700 kHz

Correct Answer : Option (D) : 700 kHz

Explanation : 1000 ± 0.3 and 1000 ± 2 kHz will be present.

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C)

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