The sketch shows a circular coil in the xz plane carrying a current I. The direction of the magnetic field at point O is

Name: The sketch shows a circular coil in the xz plane carrying a current I. The direction of the magnetic field at point O is
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Question

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Using the right-hand rule, curl the fingers of your right hand in the direction of the current in the coil (clockwise when looking down from above). Your thumb will then point in the direction of the magnetic field at point O, which is in the +y direction.

The Sketch Shows a Circular Coil in the Xz Plane