A very long wire carrying a current of magnitude I is positioned at the origin perpendicular to the xy plane, as shown in the figure. What is the direction of the magnetic field at point P?

a I byklnde akm tayan ok uzun tel, xy dzlemine dik olarak, ekilde grld gibi orijinde konumlandrlmtr. P noktasnda oluan manyetik alann yn aadakilerden hangisidir? Ltfen birini sein: a. O b. c. d. e