0 krati jain Asked: May 20, 2023In: Analytics320. What is the relation between force and the air gap length in the flat- faced armature type? a) force is directly proportional to the air gap length b) force is indirectly proportional to the air gap length c) force is directly proportional to the square of the air gap length d) force is indirectly proportional to the square of the air gap length0mcquestion