CEE Kerala Engineering CEE Kerala Engineering Solved Paper-2004

  • question_answer
    Which of the following graphs represent variation of magnetic field B with distance r for a straight long wire carrying current?

    A) P

    B)                                        Q

    C)  R                           

    D)         S

    E)  T

    Correct Answer: D

    Solution :

    \[B\propto \frac{1}{r}\] Hence, graph will be a rectangular hyperbola.


You need to login to perform this action.
You will be redirected in 3 sec spinner