(Solved): The electric field of a dipole is shown below. If |Q1| = |Q2| = 60 C and the charges are d = 3.90 ...

The electric field of a dipole is shown below. If |Q1| = |Q2| = 60 µC and the charges are d = 3.90 cm apart, calculate the electric field at point a, 9.05 cm directly above the dipole. Enter the magnitude and the direction with respect to the positive x-axis.