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The batteries in a portable CD player are recharged by a unit that plugs into a wall socket. Inside the unit is a step-down transformer with a turns ratio of 1:12. The wall socket provides 115 V. What voltage does the secondary coil of the transformer provide?

2007-05-02 17:33:35 · 2 answers · asked by Alan l 1 in Science & Mathematics Physics

2 answers

115/12

j

2007-05-03 05:46:41 · answer #1 · answered by odu83 7 · 0 0

115/12

j

2007-05-04 03:43:33 · answer #2 · answered by Frozzangel 3 · 0 0

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