A charge of +4μC is fixed at x=0 while another charge of +3μC is fixed at x=0.50m. Find the magnitude and direction of the net electric field at the point x=0.25m.
a) 1.44×105N C−1 leftward
b) 1.008×106N C−1 rightward
c) 1.44×105N C−1 rightward
d) 2.88×105N C−1 leftward