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  5. Alternating Current / प्रत्यावर्ती धारा

12th Class Physics Alternating Current / प्रत्यावर्ती धारा Question Bank MCQ - Alternating Currents

  • question_answer
    A transformer works on the principle of:

    A) self induction

    B) electrical inertia

    C) mutual induction

    D) magnetic effect of the electrical current

    Correct Answer: C

    Solution :

    (c) mutual induction A transformer is based on the principle of mutual induction.


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