A long straight wire is located above one edge of a current loop. The wire and loop are oriented perpendicular to the screen/page.  The net magnetic field at point 1 is zero. What is the direction of the current in the loop? Draw a vector diagram showing the net magnetic field at point 2. What is the direction of the current loop’s north pole

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Bar Magnet

In physics, magnetism is a phenomenon exhibited by a magnetic substance that exerts either attractive or repulsive force. A bar magnet is either a rectangular or round and hollow fit comprised of ferromagnetic materials and has a fanciful attractive field surrounded by it.