Physics, 06.03.2020 21:28 tiwaribianca475

A long, vertical, metallic wire carries downward electric current. (i) What is the direction of the magnetic field it creates at a point 2 cm horizontally east of the center of the wire? north south east west up (ii) What would be the direction of the field if the current consisted of positive charges moving downward instead of electrons moving upward?

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A long, vertical, metallic wire carries downward electric current. (i) What is the direction of the...