A step - down transformer is used for recharging the batteriesof portable devices. The turns ratio N2 /N1 for a particulartransformer used in a CD player is 1:13. When used with 120. - V (rms) household service, the transformer draws an rmscurrent of 250. mA. Find the (a) rms output voltage of thetransformer and (b) power delivered to the CD player.
A step - down transformer is used for recharging the batteriesof portable devices. The turns ratio N2 /N1 for a particulartransformer used in a CD player is 1:13. When used with 120. - V (rms) household service, the transformer draws an rmscurrent of 250. mA. Find the (a) rms output voltage of thetransformer and (b) power delivered to the CD player.
College Physics
10th Edition
ISBN:9781285737027
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter21: Alternating-Current Circuits And Electromagnetic Waves
Section: Chapter Questions
Problem 44P: A step-down transformer is used for recharging the batteries of portable devices. The turns ratio...
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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 1:13. When used with
120. - V (rms) household service, the transformer draws an rms
current of 250. mA. Find the (a) rms output voltage of the
transformer and (b) power delivered to the CD player.
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