College Physics
College Physics
11th Edition
ISBN: 9781305952300
Author: Raymond A. Serway, Chris Vuille
Publisher: Cengage Learning
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Question
The secondary coil of a step-up transformer provides the voltage that operates an electrostatic air filter. The turns ratio of the transformer is 47:1. The primary coil is plugged into a standard 120-V outlet. The current in the secondary coil is 1.5 x 10-3 A. Find the power consumed by the air filter. Number i eTextbook and Media Units
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Transcribed Image Text:The secondary coil of a step-up transformer provides the voltage that operates an electrostatic air filter. The turns ratio of the transformer is 47:1. The primary coil is plugged into a standard 120-V outlet. The current in the secondary coil is 1.5 x 10-3 A. Find the power consumed by the air filter. Number i eTextbook and Media Units
Expert Solution
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Step 1: given

bold Given bold colon Coil space ratio comma straight N subscript straight s over straight N subscript straight p equals 47 over 1 Primary space voltage equals 120 space straight V secondary space coil space current comma space straight i subscript straight s equals 1.5 cross times 10 to the power of negative 3 end exponent space straight A

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