Answer to Question #51507 in Electricity and Magnetism for samuel

Question

13 Charges of + 2 C and À2 C are situated at points P and Q respectively which are at a distance apart. A point X is mid-way between P and Q. Which of the following correctly describes the electric field and the electric potential at point X?

a. electric field is toward Q, electric potential is zero

b. electric field is toward Q, electric potential is negative
c. electric field is toward P, electric potential zero

d. electric field is toward P, electric potential is positive