Please only Masters's in physics II proficient. I am happy to give a perfect rate unless I get bad work.

Use the simple formulas of physics II only.

Please print your final answers on top of the solution.

1. (12pts) A 20 g wire of length L=60 cm is suspended by a pair of strings in a uniform magnetic field of magnitude 0.5 T. What are the (a) magnitude and (b) direction (left or right) of the current required to remove the tension (tension becomes 0) in the supporting strings? X X X X X X *