Solved: Refer to Multiple-Concept Example 3 to review the
Chapter 19, Problem 19.205(choose chapter or problem)
Refer to Multiple-Concept Example 3 to review the concepts that are needed here. A cordless electric shaver uses energy at a rate of 4.0 W from a rechargeable 1.5-V battery. Each of the charged particles that the battery delivers to the shaver carries a charge that has a magnitude of 1.6 1019 C. A fully charged battery allows the shaver to be used for its maximum operation time, during which 3.0 10 22 of the charged particles pass between the terminals of the battery as the shaver operates. What is the shavers maximum operation time?
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