College Physics
11th Edition
ISBN: 9781305952300
Author: Raymond A. Serway, Chris Vuille
Publisher: Cengage Learning
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Transcribed Image Text:A step-down transformer is used for recharging the batteries of portable devices. The turns ratio N₂/N₁ for a particular transformer used in a CD player is 2:33. When used
with 120-V (rms) household service, the transformer draws an rms current of 240 mA.
(a) Find the rms output voltage of the transformer.
V
(b) Find the power delivered to the CD player.
W
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