Answer
$5.0\times 10^{-4}J$
Work Step by Step
Calculate the work done by the electric field using equation 17–2b.
$$V_{ba}=-\frac{W_{ba}}{q}$$
$$W_{ba}=-qV_{ba}=-(-7.7\times10^{-6}C)(+65V)=5.0\times 10^{-4}J$$
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.