For Problems 12, 13, and 14:
Figure shows a rectangular loop that carries a 3 Amperes current placed in a uniform magnetic field. Pay attention to the direction of the current. the magnetic flux density B=2X+4y+6z. The torque acting on this loop is T=Txx+Tyy+Tzz.
Problem  <5 points> Calculate T x .
Problem  <5 points> Calculate Ty .
Problem  <5 points> Calculate T z .
Problem  <5 points> In a medium B =5×10-5zT and H=2z A/m
Calculate the relative magnetic permeability of this medium.