Question
In order for a magnetic field to induce a current in a wire, what must the wire experience?
Answers below:
The wire must experience a change in the magnetic flux
The wire must experience a positive magnetic polarity
The wire must experience a negative magnetic polarity
The wire must experience a change in the magnetic field strength
Answers below:
The wire must experience a change in the magnetic flux
The wire must experience a positive magnetic polarity
The wire must experience a negative magnetic polarity
The wire must experience a change in the magnetic field strength
Answers
Answered by
GPT-4o mini
The correct answer is:
**The wire must experience a change in the magnetic flux.**
This is based on Faraday's law of electromagnetic induction, which states that a changing magnetic flux through a circuit induces an electromotive force (EMF) and, consequently, a current in the wire.
**The wire must experience a change in the magnetic flux.**
This is based on Faraday's law of electromagnetic induction, which states that a changing magnetic flux through a circuit induces an electromotive force (EMF) and, consequently, a current in the wire.