MCQ
An electron is accelerated through a potential difference of $1000$ volts. Its velocity is nearly
- A$3.8 \times 10^7 m / s$
- B$1.9 \times 10^6 m / s$
- ✓$1.9 \times 10^7 m / s$
- D$5.7 \times 10^7 m / s$
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