$A$ proton has a mass $1.67 \times 10^{-27} \,kg$ and charge $+1.6 \times 10^{-19} \,C$. If the proton is accelerated through a potential difference of $1$ million volts,then the kinetic energy is ......... $J$.

  • A
    $1.6 \times 10^{-15}$
  • B
    $1.6 \times 10^{-13}$
  • C
    $1.6 \times 10^{-21}$
  • D
    $3.2 \times 10^{-13}$

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