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