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Electromagnetic Induction: Transformer

Q- A step-down transformer is used for recharging the batteries of portable devices. The turns ratio inside the transformer is 13:1 and it is used with 120-V (rms) household service. If particular ideal transformer draws 0.350 A from the house outlet, what are

(a) The voltage

(b) The current supplied to a tape player from the transformer?

(c) How much power is delivered?

Solution:

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