According to Lenz's law, when a current is caused to flow in an electrical conductor by a change in the external magnetic field surrounding the conductor, the direction of flow of the current is such as to produce a magnetic field opposing the original change in the external magnetic field.
(the external magnetic field; surrounding; the conductor) (a magnetic field; opposing; the original change in the external magnetic field) (the direction of flow of the current; is; such as to produce a magnetic field) Context(the direction of flow of the current is,List([155, 194))):(a current; is caused; by a change in the external magnetic field)
the direction of flow of the current is,List([155, 194))
the external magnetic field a magnetic field the direction of flow of the current a current
surrounding opposing is is caused
the conductor
the original change in the external magnetic field
such as to produce a magnetic field
by a change in the external magnetic field