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    Physics Study Set 2
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    Exam 20: Electric Potential and Electric Potential Energy
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    An Electron Is Initially at Rest
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An Electron Is Initially at Rest

Question 49

Question 49

Multiple Choice

An electron is initially at rest. It is accelerated through a potential difference of 400 V. What is the kinetic energy of this electron?


A) 6.4 × 10-17 J
B) 400 J
C) 0 J
D) 800 J
E) 6400 J

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