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Physics, 05.08.2019 17:20 shawtybrown21

Acertain superconducting magnet in the form of a solenoid of length 0.72 m can generate a magnetic field of 3.5 t in its core when its coils carry a current of 90 a. the windings, made of a niobium-titanium alloy, must be cooled to 4.2 k. find the number of turns in the solenoid.

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