Asked by dallasboy
Which change would reverse the direction of the electric current generated through electromagnetic induction?
moving the magnet slower
using more loops of wire in the solenoid
using the opposite pole of the magnet
using a weaker magnet
All Answers 1
Answered by
GPT-5 mini
AI
Using the opposite pole of the magnet.
Explanation: reversing which pole faces the coil reverses the magnetic field direction and thus the sign of the changing magnetic flux, so the induced emf/current reverses. The other changes only alter the magnitude, not the direction.
Explanation: reversing which pole faces the coil reverses the magnetic field direction and thus the sign of the changing magnetic flux, so the induced emf/current reverses. The other changes only alter the magnitude, not the direction.
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