JEE Main & Advanced Physics Communication System / संचार तंत्र Question Bank Communication

  • question_answer
    In frequency modulation                                  [Kerala PMT 2005]

    A)            The amplitude of modulated wave varies as frequency of carrier wave

    B)            The frequency of modulated wave varies as amplitude of modulating wave

    C)            The amplitude of modulated wave varies as amplitude of carrier wave

    D)            The frequency of modulated wave varies as frequency of modulating wave

    E) (e)     The frequency of modulated wave varies as frequency of carrier wave

    Correct Answer: B

    Solution :

               The process of changing the frequency of a carrier wave (modulated wave) in accordance with the audio frequency signal (modulating wave) is known as frequency modulation (FM).


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