Determine the peak current in the primary coil

Reference no: EM13300500

The "power cube" transformer for a portable CD player has an output of 4.5 V and 550 mA (both rms) when plugged into a 120 V/60 Hz outlet.

Part A) If the primary coil has 1250 turns of wire, how many turns are on the secondary coil?

Part B) What is the peak current in the primary coil?

Reference no: EM13300500

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