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Q1. | In a step down chopper using pulse width modulation, T_{on} = 3 x 10^{-3} and T_{off} = 1 x 10^{-3} s. The chopping frequency is |

A. | 333.33 [Wrong Answer] |

B. | 250 [Correct Answer] |

C. | 500 [Wrong Answer] |

D. | 1000 [Wrong Answer] |

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Explanation:-
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