(Solved): A 17.9g wire of length 61.0cm is suspended by a pair of flexible leads in a uniform magnetic fi ...

A $17.9\mathrm{g}$ wire of length $61.0\mathrm{cm}$ is suspended by a pair of flexible leads in a uniform magnetic field of magnitude $0.409\mathrm{T}$ (see the figure). What is the (a) magnitude and (b) direction (left or right) of the current required to remove the tension in the supporting leads? (a) Number Units (b) eTextbook and Media