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Q1. | A separately excited dc motor is run from a dc source through a chopper. At 600 rpm and rated torque, the duty cycle of chopper is 0.8. At 600 rpm and half the rated torque, the duty cycle is likely to be |

A. | 0.9 [Wrong Answer] |

B. | 0.8 [Wrong Answer] |

C. | 0.75 [Correct Answer] |

D. | 0.6 [Wrong Answer] |

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Explanation:-
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