Solve the given question:
Question: A point charge of is at the origin, and a second point charge of +6.00nC is on the x axis at x=0.800m.
Part I: Find the magnitude and direction of the electric field at each of the following points on the x axis
a) x=20.0cm
b) x=1.20m
c) -20.0cm.
Any expert will able to provide correct answer for the above question.