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JEE Main & Advanced Physics Electro Magnetic Induction Question Bank Static EMI

  • question_answer
    In what form is the energy stored in an inductor or A coil of inductance L is carrying a steady current i. What is the nature of its stored energy                [CBSE PMT 1990, 92;  MP PMT 1996, 2000, 02; Kerala PMT 2002]

    A)             Magnetic                              

    B)             Electrical

    C)             Both magnetic and electrical

    D)             Heat

    Correct Answer: A

    Solution :

               Energy stored \[=\frac{1}{2}L{{i}^{2}},\]where Li is a magnetic flux.


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