A very long uniform line of charge has charge per unit length 4.72 pC/m and lies along the xaxis. A second long uniform line of charge has charge per unit length -2.54 pC/m and is parallel to the X-axis at '91 = 0.400 m . What is the magnitude of the net electric field at point y3 = 0.602 m on the y-axis?What is the direction of the net electric field at point y3 = 0.602 m on the y-axis? O -y-axis O +y-axis