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Author Question: A long solenoid (n = 1200 turns/m, radius = 2.0 cm) has a current of a 0.30 A in its winding. A long ... (Read 1056 times)

gbarreiro

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A long solenoid (n = 1200 turns/m, radius = 2.0 cm) has a current of a 0.30 A in its winding. A long wire carrying a current of 20 A is parallel to and 1.0 cm from the axis of the solenoid. What is the magnitude of the resulting magnetic field at a point on the axis of the solenoid?

0.60 mT

0.85 mT

52 μT

0.40 mT

0.75 mT


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Marked as best answer by gbarreiro on Aug 6, 2020

essyface1

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