MCQ
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
- ✓$8 \times 10^6\ m / s$
- B$8 \times 10^5\ m / s$
- C$5.9 \times 10^6\ m / s$
- D$5.9 \times 10^5\ m / s$
