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Statement of a problem № 42024

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A step-down transformer is used for recharging the batteries of portable devices such as tape players. The turn’s ratio inside the transformer is 13:1 and it is used with 120-V (rms) household service. If a particular ideal transformer draws 0.350 A from the house outlet, what are (a) The voltage and (b) The current supplied to a tape player from the transformer? (c) How much power is delivered?




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