2. Questions Bank
  3. JEE Main & Advanced
  4. Physics
  5. Communication System / संचार तंत्र

JEE Main & Advanced Physics Communication System / संचार तंत्र Question Bank Self Evaluation Test - Communication System

  • question_answer
    In an FM system a \[7\text{ }kHz\] signal modulates \[108\,MHz\]carrier so that frequency deviation is\[50\,kHz\]. The carrier swing is

    A) \[7.1\]

    B) \[2.8\]   

    C) \[5.8\]

    D) \[3.2\]

    Correct Answer: A

    Solution :

    [a] Carrier Swing \[=\frac{Frequrncy\,\,deviation}{Modulating\,\,frequency}\]\[=\frac{50}{7}=7.143\]


You need to login to perform this action.
You will be redirected in 3 sec spinner