The charger cord used to recharge a cell phone contains a transformer that reduces I20 V AC to 5 VAC. For each 1000 turns in the input coil, how many turns are there in the output coil?
The charger cord used to recharge a cell phone contains a transformer that reduces I20 V AC to 5 VAC. For each 1000 turns in the input coil, how many turns are there in the output coil?
Glencoe Physics: Principles and Problems, Student Edition
1st Edition
ISBN:9780078807213
Author:Paul W. Zitzewitz
Publisher:Paul W. Zitzewitz
Chapter25: Electromagnetic Induction
Section25.2: Changing Magnetic Fields Induce Emf
Problem 16PP
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The charger cord used to recharge a cell phone contains a transformer that reduces I20 V AC to 5 VAC. For each 1000 turns in the input coil, how many turns are there in the output coil?
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isnt 5 x 1000 divided by 120 41.66 not 416.667 so it would be A 42
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