An electron of mass m and charge e is accelerated from rest through a potential difference V in vacuum. Its final velocity will be
- A\(\sqrt{\frac{2eV}{m}}\)
- B\(\sqrt{\frac{eV}{m}}\)
- C\(\frac{eV}{2m}\)
- D\(\frac{eV}{m}\)
✓ Correct answer: A
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