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JCECE Engineering JCECE Engineering Solved Paper-2013

  • question_answer
    If a current carrying circular loop is placed in a  \[x-y\] plane as shown in adjoining figure and a magnetic field is applied along\[z-axis\], then the loop will

    A)  contract

    B) expand

    C)  move towards\[-x-axis\]

    D)   move towards\[+x-axis\]

    Correct Answer: B

    Solution :

    Every small portion of the current carrying circular loop experiences radially outward force, hence the loop expands.


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