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May 24, 2015

Homework Help: physics

Posted by blasting(right hand rule) on Wednesday, August 18, 2010 at 8:53pm.

How do i figure out the direction for this problem: A wire having a mass per unit length of 0.500 g/cm carries a 2.00 A current horizontally to the south. What is the direction of the minimum magnetic field needed to lift this wire vertically upward?

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