A 97.0 A current circulates around a 2.30-mm -diameter superconducting ring. Part A Part complete What is the ring's magnetic dipole moment? Express your answer in amperes times meter squared. View Available Hint(s)for Part A μ = 4.03×10−4 A⋅m2 Previous Answers Correct Part B What is the on-axis magnetic field strength 5.10 cm from the ring? Express your answer with the appropriate units. View Available Hint(s)