Homework Statement
Number of wraps of coil on magnetic moment in field: 100 - N_c
Number of wraps of coil on Helmholtz coil: 140 - N_h
Current through magnetic moment: .796A - I_c
Area of magnetic moment: .37m - A_c
Radius of Helmholtz coil: .1635m - R_h
Current through Helmholtz coil to...