An electron initially at rest accelerates through a potential difference of 1 V, gaining kinetic energy KEe, whereas a proton, also initially at rest, accelerates through a potential difference of – 1 V, gaining kinetic energy KEp. Which of the following relationships holds? (a) KEe = KEp (b) KEe < KEp (c) KEe > KEp (d) The answer can’t be determined from the given information.

College Physics
10th Edition
ISBN:9781285737027
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter16: Electrical Energy And Capacitance
Section: Chapter Questions
Problem 8P: (a) Find the potential difference VB required to stop an electron (called a slopping potential)...
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An electron initially at rest accelerates through a potential difference of 1 V, gaining kinetic energy KEe, whereas a proton, also initially at rest, accelerates through a potential difference of – 1 V, gaining kinetic energy KEp. Which of the following relationships holds? (a) KEe = KEp (b) KEe < KEp (c) KEe > KEp (d) The answer can’t be determined from the given information.

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