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  5. Communication System / संचार तंत्र

12th Class Physics Communication System / संचार तंत्र

  • question_answer 26)
      The maximum amplitude of an A.M. wave is found to be 15 V while its minimum amplitude is found to be 3 V. What is the modulation index?

    Answer:

                      Here,   and  And  or Modulation index,


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