The question is from Peer Instruction by Mazur. It is on page 233, #5.
This is the question
"If the electric field E equals zero at a given point, must the potential difference V also equal zero at that point? Give an example to prove your answer."
That is the exact question.
Tina
Tina Fanetti
Physics Instructor
Western Iowa Technical Community College
4647 Stone Ave
Sioux City IA 51102
712-274-8733 ext 1429