Multiple Choice
A proton (+1.6 × 10−19 C) moves 10 cm along the direction of an electric field of strength 4.0 N/C.The electrical potential difference between the proton's initial and ending points is:
A) 4.8 × 10−19 V.
B) 0.40 V.
C) 0.044 V.
D) 6.4 × 10−19 V.
Correct Answer:

Verified
Correct Answer:
Verified
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