A charge moving with velocity $v$ in $X$-direction is subjected to a field of magnetic induction in the negative $X$-direction. As a result, the charge will

  • [AIPMT 1993]
  • A

    Remain unaffected

  • B

    Start moving in a circular path $Y-Z$ plane

  • C

    Retard along $X$-axis

  • D

    Move along a helical path around $X$-axis

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