Q42. What is the change in kinetic energy of a proton when it is accelerated through a potential difference of 2MV?Physics — Electrostatics — Question 42 of 361A. 0.32 μJ B. 0.32 nJ C. 0.32 pJ D. 0.32 fJ Practice more Physics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →