1)What is resistivity of wire?2)Rnew = ?3) Inew = ? AoD: Problem RecognitionLight BulbQuestions?) what is P? (resistivity of wire)?2) Tinitial = 20°C Tq =250°Ctime =I hrRnew = ?Filament(a resistor)%3D3) Inew o a ? (v= constant)V= 120 VL= I cm%3D-6r= 1.369 x 10 m (alindrical)P=80 watts

Given data, initially, Volatage = 120V L = 1cm r = 1.369*10^(-6) m P = 80W initial temperatuere…

AOD: Problem Recognition Light Bulb. Questions? I) what is P ? Cresistivity of wire) ! 2) Timitial = 20°C Tq =250°C Flament time = I hp %3D (a resistor) Rnew = ? 3) Inew eo ne ? (v= constant) V= 120 V L = I cm r= 1.369 x 10 m Calindrical) P=80 watts -6 %3D

AOD: Problem Recognition Light Bulb. Questions? I) what is P ? Cresistivity of wire) ! 2) Timitial = 20°C Tq =250°C Flament time = I hp %3D (a resistor) Rnew = ? 3) Inew eo ne ? (v= constant) V= 120 V L = I cm r= 1.369 x 10 m Calindrical) P=80 watts -6 %3D

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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1)What is resistivity of wire? 2)Rnew = ? 3) Inew = ?

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