What is the purpose of using an ammeter to demonstrate that a moving magnet causes an electric current to flow in a wire coil? A. It detects any current in the wire. B. It protects the investigators from

What is the purpose of using an ammeter to demonstrate that a moving

magnet causes an electric current to flow in a wire coil?
A. It detects any current in the wire.
B. It protects the investigators from receiving an electric shock.
C. It increases the strength of the permanent magnet.
D. It takes the place of the battery needed for an electromagnet.

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