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1️⃣ What is the region around a magnet where magnetic forces can be detected called?
2️⃣ What is produced when current flows through a coil of wire wrapped around iron?
3️⃣ Which law explains how a changing magnetic field induces an electric current?
4️⃣ What rule helps determine the direction of the magnetic field around a current-carrying wire?
5️⃣ Which device uses electromagnetic induction to change the voltage of AC electricity?
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