12th Class Physics Electro Magnetic Induction Question Bank MCQ - Electromagnetic Induction

  • question_answer
    The self inductance of a long solenoid cannot be increased by:

    A) increasing its area of cross section 

    B) decreasing its length

    C) increasing the current through it

    D) increasing the number of turns in it

    Correct Answer: C

    Solution :

    (c) increasing the current through it


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