A Proton (+1

question 53

Multiple Choice

A proton (+1.6 × 10−¹⁹ C) moves 20 cm on a path in the direction of a uniform electric field of strength 2.4 N/C.How much work is done on the proton by the electrical field?

• A)7.7E-20 J
• B)−7.7E-20 J
• C)1.8E-19 J
• D)−​8.6E-20 J
• E)​zero

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