J & K CET Engineering J and K - CET Engineering Solved Paper-2014

  • question_answer
    The inductance L of a solenoid depends upon its radius R as

    A)  \[L\propto R\]           

    B)  \[L\propto 1/R\]

    C)  \[L\propto {{R}^{2}}\]  

    D)  \[L\propto {{R}^{3}}\]

    Correct Answer: C

    Solution :

    Self-inductance \[L\propto {{R}^{2}}\]


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