A long vertical wire carries an unknown current. Coaxial with the wire is a long, thin, cylindrical conducting surface that carries a current of 29.8 mA upward. The cylindrical surface has a radius of 3.0 mm. If the magnitude of the magnetic field at a point 4.44 mm from the wire is 2.86 uT and its direction is counter-clockwise as seen from above, what are the (a) size and (b) direction of the current in the wire? (a) Number Units (b)

A long vertical wire carries an unknown current. Coaxial with the wire is a long, thin, cylindrical conducting surface that carries a current of 29.8 mA upward. The cylindrical surface has a radius of 3.0 mm. If the magnitude of the magnetic field at a point 4.44 mm from the wire is 2.86 uT and its direction is counter-clockwise as seen from above, what are the (a) size and (b) direction of the current in the wire? (a) Number Units (b)

Principles of Physics: A Calculus-Based Text

5th Edition

ISBN:9781133104261

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter22: Magnetic Forces And Magnetic Fields

Section: Chapter Questions

Problem 43P: In Figure P22.43, the current in the long, straight wire is I1 = 5.00 A and the wire lies in the...

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