# Current Through Loop#

## Question Text#

Find the current through a loop needed to create a maximum torque of 8 $$\textrm{ N} \cdot \textrm{m}$$. The loop has 79 square turns that are 20 $$\textrm{ cm}$$ on a side and is in a uniform 0.072 $$\textrm{ T}$$ magnetic field.