Created by StemPy LabThe working of a transformer is based on which of the following?
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← A step-up transformer has 20 turns in its primary coil and 100 turns in its secondary coil. A meter in the secondary circuit shows 4 A. What does a meter in the primary circuit show? Treat the transformer as ideal.The core of a transformer is built from thin insulated sheets of soft iron. The main purpose of the thin sheets is to reduce →
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