A proton moves through a distance of 0.25 m0.25 \text{ m}0.25 m parallel to the field lines of a uniform electric field of strength 4.0 kN C−14.0 \text{ kN C}^{-1}4.0 kN C−1. What is the work done on the proton by the electric field?
[3]
Markscheme
Fields and their consequences (A-level only) Questions