Two charges (+3µC on the left of the -5µC) are separated by a distance of 5µm on a horizontal line. Point P is located 10µm above the 3µC charge. a. Draw a sketch of the setting discussed in the question above. Make sure to label all points discussed. (3 marks) b. Calculate the field at point B. (4 marks) c. Calculate the potential at point P. (1 mark) d. The force on a +2µC placed at point P. (1 mark)​