**Characteristics of a Normal Conductor**A normal conductor has the following characteristics:- **Resistivity at 20°C (\( \rho_0 \))**: \( 7.21 \times 10^{-8} \, \Omega \cdot m \)- **Temperature coefficient (\( \alpha \))**: \( 0.0034 \, \left(\frac{1}{°C}\right) \)**Problem Statement**What is the resistivity of this conductor at a temperature \( T = -33°C \)? Calculate the answer as a multiple of \( 10^{-8} \, \Omega \cdot m \) rounded off to 2 decimal places but do not include the unit.

Soltuion: Givent that resistvity at 20 degree C, ρ = 7.21x10-8 ohm mtemeperature coeeficient α =…

A hormal conductor has the following characteristics: Resistivity at 20°C po = 7.21 × 10-8Nm 0.0034 () Temperature coefficient a What is the resistivity of this conductor at a temperature T= Calculate the answer as a multiple of 10 Nm rounded off to 2 decimal places but do not include the -33°C ?

A hormal conductor has the following characteristics: Resistivity at 20°C po = 7.21 × 10-8Nm 0.0034 () Temperature coefficient a What is the resistivity of this conductor at a temperature T= Calculate the answer as a multiple of 10 Nm rounded off to 2 decimal places but do not include the -33°C ?

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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