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Magnetism and Electromagnetic Induction — Field Lines, Motor, Generator and Transformer
8 questions · Practice Quiz
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Q 1 OF 8
Oersted's 1820 experiment established that:
A
A magnet at rest exerts a force on a stationary charge
B
A changing magnetic field induces an electric current in a coil
C
A current-carrying conductor produces a magnetic field around it
D
Like magnetic poles attract each other