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Physics, 18.05.2021 20:00 sardarp1irc5

Which set up correctly uses an electric current to produce a strong magnet? A: A steel rod that carries electricity makes the rod become a strong magnet.

B: The pieces of steel in a battery that stores electricity become a strong magnet.

C: Copper wires put next to pieces of steel make the steel become a strong magnet.

D: A steel rod wrapped in a current-carrying wire turns the rod into a strong magnet.

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