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AP Physics C: E&M
12.4 Ampère’s Law
BeginnerMCQMathematicalConceptual22.8k
A long solenoid of length L carrying current I.
A long solenoid of length L carrying current I.
A long, tightly wound ideal solenoid of length \(L\) with a total of \(N\) turns carries a constant direct current \(I\). Which of the following pairs correctly gives the magnitude of the magnetic field inside the solenoid near its center, \(B_{\text{inside}}\), and outside the solenoid at a point near its midpoint, \(B_{\text{outside}}\)?

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