Part A A 100-W lightbulb has a resistance of about 12 N when cold (20 °C) and 136 N when on (hot). Estimate the temperature of the filament when hot assuming an average temperature coefficient of resistivity a = 0.0045(C)1 Express your answer to two significant figures and include the appropriate units. T = Value Units

Part A A 100-W lightbulb has a resistance of about 12 N when cold (20 °C) and 136 N when on (hot). Estimate the temperature of the filament when hot assuming an average temperature coefficient of resistivity a = 0.0045(C)1 Express your answer to two significant figures and include the appropriate units. T = Value Units

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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