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#7
![A certain superconducting magnet in the form of a
solenoid of length 0.32 m can generate a magnetic
field of 7.0 T in its core when its coils carry a current
of 70 A. The windings, made of a niobium-titanium
alloy, must be cooled to 4.2 K. Find the number of
turns in the solenoid.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fe41c9463-bf32-4394-a825-0e62bb1a7f1a%2F7392781b-a850-437e-b52e-ba1e4b34cbc1%2Fhiy7oed_processed.jpeg&w=3840&q=75)
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