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Q1. | The core of a coil has a length of 200 mm. The inductance of coil is 6 mH. If the core length is doubled, all other quantities, remaining the same, the inductance will be |

A. | 3 mH [Correct Answer] |

B. | 12 mH [Wrong Answer] |

C. | 24 mH [Wrong Answer] |

D. | 48 mH [Wrong Answer] |

View Answer
Explanation:-
Answer : ADiscuss it below :Anupam Ghosh Said on 2020-01-11 03:20:22Because length is inversely proportional to lengths .so if length double then inductance half !! OOPS Login [Click here] is required to post your answer/resultHelp other students, write article, leave your comments |

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