If an electron is accelerated from rest through a potential difference of 1,500 V,what speed does it reach? 
,melectron = 9.11 × 10-31 kg)
A) 2.3 × 107 m/s
B) 1.9 × 107 m/s
C) 1.5 × 107 m/s
D) 1.1 × 107 m/s
Correct Answer:
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