An electron moves into a capacitor at an initial speed of 150 m/s. If the electron enters exactly halfway between the plates, how far will the electron move horizontally before it strikes one of the plates? Which plate will it strike?

• A. 8.0×10⁻⁶ m
• B. 8.0×10⁻⁵ m
• C. 1.1×10⁻⁵ m
• D. 1.1×10⁻⁴ m