12th Class Physics Communication System / संचार तंत्र Question Bank Communication Systems Conceptual Problems

  • question_answer
    What is the total modulation index when a carrier wave is modulated by a number of sine waves?

    Answer:

                    \[{{m}_{total}}=\sqrt{m_{1}^{2}+m_{2}^{2}+m_{3}^{2}+...}\]


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