A Proton (+1

question 9

Multiple Choice

A proton (+1.6 × 10−¹⁹ C) moves 20 cm along the direction of an electric field of strength 2.5 N/C.The electrical potential difference between the proton's initial and ending points is:

• A) 5 × 10−¹⁹ V.
• B) 0.5 V.
• C) 26.25 V.
• D) 1 V.
• E) ​zero