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Discussion :: Electromagnetic Induction

  1. 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

    2. A.

     3 mH
    B.

     12 mH
    C.

     24 mH
    D.

     48 mH

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    Answer : Option A

    Explanation :

    Explanation Not Provided

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