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A Proton That Is Initially at Rest Is Accelerated Through

Question 71

Multiple Choice

A proton that is initially at rest is accelerated through an electric potential difference of magnitude 500 V.What speed does the proton gain? (e = 1.60 × 10-19 C,mproton = 1.67 × 10-27 kg)


A) 2.2 × 105 m/s
B) 3.1 × 105 m/s
C) 9.6 × 105 m/s
D) 1.1 × 105 m/s

Correct Answer:

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