1. Point charges q1 = 12µC and q2 = -12µC are 0.08 m apart as shown in the Figure 1. %3D a) Compute the electric fields caused by q1 , q2 and the total field at point P on y-axis (E1, E2, Et =?). b) Compute the force exerted on a test charge of q = -5µC placed at point P.
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