Multiple Choice
An electron (m = 9.1 *10 - 31 kg,q = -1.6*10 - 19 C) starts from rest at point A and has a speed of 5.0 *106 m/s at point B.Only electric forces act on it during this motion.Determine the electric potential difference VA -VB.
A) -71 V
B) +71 V
C) -26 V
D) +26 V
E) -140 V
Correct Answer:
Verified
Correct Answer:
Verified
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