A disk drive plugged into a 120-V outlet operates on a voltage of 9.0 V. The transformer

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A disk drive plugged into a 120-V outlet operates on a voltage of 9.0 V. The transformer that powers the disk drive has 125 turns on its primary coil.

(a) Should the number of turns on the secondary coil be greater than or less than 125? Explain.

(b) Find the number of turns on the secondary coil.

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Physics

ISBN: 978-0321976444

5th edition

Authors: James S. Walker

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Question Posted: Aug 31, 2017 12:10 PM

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A disk drive plugged into a 120-V outlet operates on a voltage of 9.0 V. The transformer

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