An AC adapter for a telephone-answering unit uses a transformer to reduce the line voltage of 120
Question:
(a) If the primary (input) coil in the transformer in the adapter has 240 turns, how many turns are there on the secondary (output) coil?
(b) What is the rms power delivered to the transformer? Assume an ideal transformer.
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Related Book For
College Physics
ISBN: 978-0495113690
7th Edition
Authors: Raymond A. Serway, Jerry S. Faughn, Chris Vuille, Charles A. Bennett
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