a current is flowing in electricity line toward north,. the direction of magnetic field at a point which is just below the line is towards north or south or east or west?

Towards West.

To solve  hold a pencil in your hand and let the tip point north.Replace the pencil with your thumb pointing and palm straight at the bottom.Now note the direction of the brighter part of the hand and you get the answer. I hope you like my answer

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