An electron starts from rest and is accelerated through a potential difference of

PHYSICS · Single correct · AP · Physics 2: Algebra-based · Electric Force Field and Potential · Electric Force Field and Potential

Problem

500\,\text{V}

. Neglecting relativistic effects, the speed attained by the electron is closest to (a)

9.4\times10^{6}\,\text{m\,s}^{-1}

(b)

4.2\times10^{7}\,\text{m\,s}^{-1}

(c)

1.3\times10^{7}\,\text{m\,s}^{-1}

(d)

3.0\times10^{7}\,\text{m\,s}^{-1}