Kinetic energy of an electron accelerated in a potential difference of $100\, V$ is
  • A$1.6 \times {10^{ - 17}}$ $J$
  • B$1.6 \times {10^{21}}$ $J$
  • C$1.6 \times {10^{ - 29}}$ $J$
  • D$1.6 \times {10^{ - 34}}$ $J$
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