Find the rms current in the input coil of the transformer

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Reference no: EM13543072

The power brick for a laptop computer has a power rating of 45 W. It uses a step-down transformer to convert the AC voltage from a wall socket (Vrms = 120 V) to a value near 12 V.

(a) What is the rms current in the input coil of the transformer?

(b) What is the rms current in the output coil of the transformer?

Reference no: EM13543072

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