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  • Question

  • A 1000 kHz carrier is simultaneously modulated with 300 Hz, 800 Hz and 2 kHz audio sine waves. Which of the following frequency is least likely to be present in the output?


  • Options
  • A. 1002 kHz
  • B. 1000 kHz
  • C. 999.2 kHz
  • D. 998.0 kHz

  • Correct Answer
  • 1000 kHz 

    Explanation
    Frequency present in the sidebands is equal to = fc ± fm, fc ± 2fm , fc ± 3fm .

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    • Options
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    • Options
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    • Options
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    • Options
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    • Options
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