How many turns are in the secondary coil

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In some places, insect "zappers," by their blue lights, are a familiar sight on a summer's night. These devices utilize a high voltage to electrocute insects. One such device uses an ac voltage of 4200 V, which is obtained from a standard 120-V outlet with means of a transformer. If the primary coil has 24 turns, how many turns are in the secondary coil?

Reference no: EM13665323

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