What is the reluctance of a material that has a length of 0.045 m, a cross-sectional area of 0.015 m2, and a permeability of 2500 µWb/At·m?

More information is needed in order to find the reluctance.

What is the reluctance of a material that has a length of 0.045 m, a c

1.	What is the reluctance of a material that has a length of 0.045 m, a cross-sectional area of 0.015 m2, and a permeability of 2500 µWb/At·m?
A.	833.33 µAt/Wb
B.	0.27 At/Wb
C.	1200 At/Wb
D.	More information is needed in order to find the reluctance.
Answer» D. More information is needed in order to find the reluctance.