An electron enters the region between two horizontal capacitor plates midway between them. The plates are 1.0cm apart, the electric field between the plates has magnitude 200N/C and is directed upward, and the plates extend 0.050m along the electron’s initial horizontal velocity of 3.0×106m/s. Ignore edge effects. By how much (magnitude) is the electron vertically displaced from its entry point when it leaves the space between the plates?
a) 0.20cm
b) 0.050cm
c) 0.49cm
d) 0.98cm