What voltage is present across the tracks
A model-train transformer plugs into 120-V ac and draws 0.30 A while supplying 8.5 A to the train.
Part A: What voltage is present across the tracks? Assume 100% efficiency.
Part B: Is the transformer step-up or step-down?
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A model-train transformer plugs into 120-V ac and draws 0.30 A while supplying 8.5 A to the train. Part A: What voltage is present across the tracks? Assume 100% efficiency.
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