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AP Physics C: E&M
12.4 Ampère’s Law
12.1 Magnetic Fields
BeginnerMCQMathematicalConceptual19.7k
Long cylindrical solenoid carrying steady current \(I\).
Long cylindrical solenoid carrying steady current \(I\).
A long, tightly wound cylindrical solenoid carries a constant current \(I\). In the ideal solenoid approximation, what are the characteristics of the magnetic field in the interior region far from the ends and in the exterior region immediately outside the solenoid?

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