Question: What effect will changing the direction of current through a wire will have on the magnetic field? It will cause the magnetic field to reverse

What effect will changing the direction of current through a wire will have on the magnetic field? 


It will cause the magnetic field to reverse direction. 


It will not cause any change in the magnetic field.


It will cause the magnetic field to increase in strength. 


It will cause the magnetic field to be reduced to zero. 


It will cause the magnetic field to decrease in strength

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