An electron is accelerated through a potential difference of $200$ volts. If $e/m$ for the electron be $1.6 \times {10^{11}}$ $coulomb/kg$ , the velocity acquired by the electron will be
An electron is accelerated through a potential difference of $200$ volts. If $e/m$ for the electron be $1.6 \times {10^{11}}$ $coulomb/kg$ , the velocity acquired by the electron will be
- A
$8 \times {10^6}\,m/s$
- B
$8 \times {10^5}\,m/s$
- C
$5.9 \times {10^6}\,m/s$
- D
$5.9 \times {10^5}\,m/s$
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