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JEE Main & Advanced Sample Paper JEE Main Sample Paper-30

  • question_answer
    For a carrier frequency of \[100\,kHz\] and a modulating frequency of\[5\,kHz\], what is the band width of AM transmission?

    A) \[5\,kHz\]                                

    B) \[5\,kHz\]

    C) \[20\,kHz\]                              

    D) \[200\,kHz\]

    Correct Answer: B

    Solution :

    \[f=100\pm 5kHz\] Therefore, the band width is 10 kHz.


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