keionleungkeion3894 keionleungkeion3894 21-02-2024 Mathematics contestada Two point charges of charge q1 =+5.0nC and q2 =−5.0nC are fixed in place, separated by a distance of 50 cm. The electric field at the midpoint of the line between the two charges is a. zero b. 180 N/C c. 360 N/C d. 1438 N/C e. 3.6×10⁵ N/C