Multiple Choice
A proton (+1.6 × 10−19 C) moves 10 cm on a path in the direction opposite to a uniform electric field of strength 3.0 N/C.How much work is done on the proton by the electrical field?
A) 4.8 × 10−20 J
B) 1.6 × 10−20 J
C) zero
D) −4.8 × 10−20 J
Correct Answer:
Verified
Correct Answer:
Verified
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