Shown in the figure below is a toroid. You can think of a toroid as a long solenoid that has been bent into the shape of a circle. Your toroid has N loops, an inner radius of a, an outer radius of b, and is carrying a current of I.

\f. Region II (amb): o What is the length of the path that you walk in this region? 0 What is the current enclosed by your path? 0 What is the field in this region? . Region \"I (ma)