A power pack charging a cell phone battery has an output of 0.40 A at 5.2 V

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A power pack charging a cell phone battery has an output of 0.40 A at 5.2 V (both rms). What is the rms current at the 120 V/60 Hz wall outlet where the power pack is plugged in?

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College Physics A Strategic Approach

ISBN: 9780321595492

2nd Edition

Authors: Randall D. Knight, Brian Jones, Stuart Field

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Question Posted: Nov 07, 2023 12:57 PM

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A power pack charging a cell phone battery has an output of 0.40 A at 5.2 V

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College Physics A Strategic Approach

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