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What creates a current in the secondary coil of a transformer?A. A batteryB. A magnetic fieldC. Spinning of the transformerD. The motor force
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What creates a current in the secondary coil of a transformer?A. A batteryB. A magnetic fieldC. Spinning of the transformerD. The motor force

User Ryanoshea
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The current through the primary coil induces a magnetic field which in turns induces a current in the second coil. Therefore, the answer is B.

User Japrescott
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