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Using a coil of wire and a permanent magnet, a student performed an experiment with these steps:Push the magnet into the coil.Let the magnet remain within the coil.Pull the magnet out of the coil.During which steps does an electric current flow through the coil?A. A, B, and CB. Both A and BC. Both A and CD. Both B and C

Sagot :

Answer:

Both A and C

Explanation:

The current is induced when the magnet is moving in and out of the coil or when the coil is moving back and forth. In this case, the magnet is moving in and out during steps A and C, so there is current in those steps.