When operated on a household 110.0 V line, typical hair dryers draw about 1450 W of power. The current can be modeled as a long, straight wire in the handle. During use, the current is about 2.25 cm from the user's hand. What is the current in the hair dryer? 13.2 A What is the resistance of the hair dryer? 8.41 Ω What magnetic field does the hair dryer produce at the user's hand? The permeability of free space is µo = 4x × 10-7 N/A². 1.1 x10¬4 T Incorrect

When operated on a household 110.0 V line, typical hair dryers draw about 1450 W of power. The current can be modeled as a long, straight wire in the handle. During use, the current is about 2.25 cm from the user's hand. What is the current in the hair dryer? 13.2 A What is the resistance of the hair dryer? 8.41 Ω What magnetic field does the hair dryer produce at the user's hand? The permeability of free space is µo = 4x × 10-7 N/A². 1.1 x10¬4 T Incorrect

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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