A plug-in transformer, as shown, supplies 9.00 V to a video game system. (a) How many turns are in its secondary coil, if its input voltage is 120 V and the primary coil has 400 turns? (b) What is its input current when its output is 1.30 A? VptҺлл.VstFigure 23.29 Transformers do not work for pure DC voltage input, but if it is switched on and off as on the top graph, the output will look something likethat on the bottom graph. This is not the sinusoidal AC most AC appliances need.

a. the number of turns in the secondary coil can be calculated from the transformer equation.

Answered: Vpt Һлл. Vst Figure 23.29 Transformers…

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ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

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Chapter1: Units, Trigonometry. And Vectors

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A plug-in transformer, as shown, supplies 9.00 V to a video game system. (a) How many turns are in its secondary coil, if its input voltage is 120 V and the primary coil has 400 turns? (b) What is its input current when its output is 1.30 A?

Vpt
Һлл.
Vst
Figure 23.29 Transformers do not work for pure DC voltage input, but if it is switched on and off as on the top graph, the output will look something like
that on the bottom graph. This is not the sinusoidal AC most AC appliances need.

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