A $105$ A current circulates around a $2\mathrm{.}40-$mm

$-$diameter superconducting ring.

Part A

What is the ring's magnetic dipole moment?

Express your answer in amperes times meter squared.

View Available Hint$($s$)$ for Part A

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Request$$Answer

Part B

What is the on$-$axis magnetic field strength $5\mathrm{.}30$ cm

from the ring?

Express your answer with the appropriate units.