a magnet touching the loop of wire a magnet at rest inside the loop of wire a magnet at rest outside the loop of wire a magnet passing through the loop of wire
I am hesitating between 4 options to answer the following question, which option should I choose?
Question: Which set of conditions will produce an electric current in a closed loop of wire?
Possibilities:
- a magnet touching the loop of wire
- a magnet at rest inside the loop of wire
- a magnet at rest outside the loop of wire
- a magnet passing through the loop of wire

a magnet passing through the loop of wire