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Q1. | In a modulator it is found that the amplitude spectrum consists a component at f, the carrier frequency and one component each at _{c}f - _{c}f and _{s}f + _{c}f where _{s}f is the modulating signal frequency. Then the modulator used is_{s} |

A. | AM [Wrong Answer] |

B. | AM or MBFM with modulation index 0.5 [Correct Answer] |

C. | FM [Wrong Answer] |

D. | PAM [Wrong Answer] |

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Explanation:-
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