Determine the magnitude and direction of the electric field at point C in the diagram below. Show your work and steps. Here is the symbol "J" if you need to copy it in your explanation, along with all the numbers as powers and any other symbols you may need: (0 1 2 3 4 5 6 780 - V) 1 +3.7HC N A W- - E 5.0 cm +5.4UC B 6.0cm