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Physics 19 Online
OpenStudy (anonymous):

A certain superconducting magnet in the form of a solenoid of length 0.620 m can generate a magnetic field pf 8.60 T in its core when its coils carry a current of 129A. Find the number of turns in the solenoid

OpenStudy (fifciol):

\[B=\mu_0I \frac{ N }{ l }\rightarrow N=\frac{Bl}{\mu_0I}\]

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