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Q1. | A magnetic circuit has an iron length of 20 cm and air gap length 0.1 cm. If μ_{r} = 200 then |

A. | mmf for iron and air gap are equal [Correct Answer] |

B. | mmf for iron is much less than that for air gap [Wrong Answer] |

C. | mmf for iron is much more than that for air gap [Wrong Answer] |

D. | either (a) or (c) [Wrong Answer] |

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Explanation:-
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