An electric current is flowing through a cord. What will happen to this current if a magnet is brought near the cord?
A. The resistance of the wire will decrease.

B. The electric current will stop flowing.

C. It will exert a force on the voltage.

D. It will exert a force on the electric current.

Question

An electric current is flowing through a cord. What will happen to this current if a magnet is brought near the cord?
A. The resistance of the wire will decrease.

B. The electric current will stop flowing.

C. It will exert a force on the voltage.

D. It will exert a force on the electric current.

anonymous · Answer

It depends in the electormagnitic field direction ... if the direction of the electormagnitic field the same of the electric current flow ... the electric current flow will decrease ... and vise versa ... because the electromagnitic field has an effect on the electrons ... so, I can say its (D).