Question

A wire carries electric current from east to west. Find the direction of magnetic field at a point directly below the wire. Also state the law that helps in finding the direction of induced magnetic field.

Answer 1

Explanation:

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Answer 2

Answer:

The direction of the magnetic field is perpendicular to the wire and is in the direction the fingers of your right hand would curl if you wrapped them around the wire with your thumb in the direction of the current.

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