Physics (AS & A Level) · Oct / Nov 2018 · Paper 12 · Question 11

A positively-charged particle of negligible mass, moving at constant velocity v in a vacuum, enters a uniform electric field between two parallel plates, as shown. A short time later, the particle is at the position shown. Which diagram represents the force or forces acting on the particle?

1. Aarrow pointing down and arrow pointing down-right
2. Barrow pointing down and arrow pointing right
3. Carrow pointing down-right
4. Darrow pointing down

As printed in the paper