February 21, 2017

Homework Help: physics

Posted by josh on Wednesday, July 28, 2010 at 12:43pm.

A step-down transformer has a turns ratio of 1:10 and its primary is connected across the terminals of a standard 120 V wall socket. A 330 ohm resistor is connected across the secondary of this transformer. What power P is dissipated in the resistor?

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