If an Electron Is Accelerated from Rest Through a Potential

Multiple Choice

If an electron is accelerated from rest through a potential difference of 300 V,find its approximate speed at the end of this process.(e = 1.6 × 10−¹⁹ C;m_e = 9.1 × 10−³¹ kg)

A) 2.5 × 10⁷ m/s
B) 2.1 × 10⁷ m/s
C) 1.0 × 10⁷ m/s
D) 1.4 × 10⁷ m/s