Question

Two point charges lie on the x axis. A charge of 1 q = 6.5 µC is at the origin, and a charge 2 q = -10.5 µC is at x = 10 cm. What is the net electric field at x = -2 cm?

Answer 1

Two point charges lie on the x axis. A charge of 1 q = 6.5 µC is at the origin, and a charge 2 q = -10.5 µC is at x = 10 cm. What is the net electric field at x = -2 cm

answer: 2l