A horizontal wire with a mass per unit length of 0.5 Kg/m carries a currentof 3Amperes in the +x direction. If the wire is placed in a uniform magneticflux densityB, find the minimum magnitude ofBin order to magnetically lift thewire vertically upward.

Introductory Circuit Analysis (13th Edition)
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ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
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A horizontal wire with a mass per unit length of 0.5 Kg/m carries a currentof 3Amperes in the +x direction. If the wire is placed in a uniform magneticflux densityB, find the minimum magnitude ofBin order to magnetically lift thewire vertically upward.

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