CET Karnataka Engineering CET - Karnataka Engineering Solved Paper-2011

  • question_answer
    The energy stored in an inductor of self inductance L henry carrying a current of \[I\]ampere is

    A)  \[\frac{1}{2}{{L}^{2}}I\]                               

    B)  \[\frac{1}{2}L{{I}^{2}}\]

    C)  \[L{{I}^{2}}\]                                    

    D)  \[{{L}^{2}}I\]

    Correct Answer: B

    Solution :

    The energy stored in an inductor \[U=\frac{1}{2}L{{I}^{2}}\]


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