ShakyraP253418 ShakyraP253418

28-10-2022
Physics

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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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KodeeN618394 KodeeN618394

28-10-2022

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.

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