Question

A current-carrying straight wire is held in exactly vertical position. If the current passes through this wire in the vertically upward direction, what is the direction of magnetic field produced by it? Name the rule used to find out the direction of magnetic field.

Answer 1

Answer:

If current passes through this wire in vertically upward direction, magnetic field produced by it will be in anticlockwise direction. Right hand thumb rule will be used to find the direction of magnetic field.

Explanation:

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Answer 2

Answer:

south direction and can be find out by key point rule

Explanation:

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