如图6所示,在xOy平面内有一通电直导线与Ox、Oy轴相交,导线中电流

如图6所示,在xOy平面内有一通电直导线与Ox、Oy轴相交,导线中电流方向如图所示,该区域有匀强磁场,通电直导线所受磁场力的方向与Oz轴的正方向相同,则该磁场的磁感应强度的方向可能是()
A.沿x轴正方向   B.沿y轴负方向
C.沿z轴正方向   D.沿z轴负方向

答案


B
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