Niobium metal becomes a superconductor when cooled below 9 K. Its superconductivity is destroyed when the surface magnetic field exceeds 0.100 T. In the absence of an external magnetic field, determine the maximum current a 2.00-mm diameter niobium wire can carry and remain superconducting.
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6 Oct 2020
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B. Haranadh KumarLv10
22 Nov 2020