JEE Main & Advanced Physics Communication System / संचार तंत्र JEE PYQ-Communication System

  • question_answer
    The number of amplitude modulated broadcast stations that can be accommodated in a \[300kHz\] band width for the highest modulating frequency \[15kHz\] will be: [JEE Online 15-04-2018]

    A) 20

    B) 10

    C) 8

    D) 15

    Correct Answer: B

    Solution :

    [b] \[\text{Number of Stations=}\frac{\text{Band Width}}{2\times \text{ Highest Modulating Frequency}}\]
    \[\text{Number of Stations=}\frac{300kHz}{2\times 15kHz}\]
    Number of Stations \[=10\]


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