A wire runs along the left edge of this page, If the free in the wire are going

Question

A wire runs along the left edge of this page, If the free in the wire are going down the e the page, what is the direction of the magnetic field with respect to the middle of page A) The field will go through point A from the left the right across the page. B) The field will be directed into the page at point A. C) The field will go through point A from the bottom to top of the page. D) The field will be directed out of the page at point A. E) The field will be directed diagonally through point A from the upper left to lower right of the bar of silver (black bar at the left of the drawing) is moving from left to right across the page, magnetic field directed into the page, which side of the bar has a net negative charge? A) font B) back C) top D) bottom E) right F) left

Explanation / Answer

Current is defined as the flow of positive charge, and direction of current is opposite to the direction of motion of electrons.

so the current is upward.

using right hand thumb rule,

the magnetic field is into the page at point A

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