PROBLEM # 7. The electrical conductivity of an allay containing 10 at% of an allaying element is tfoundto be 25.75 x 107 /(0 cm), at 350 °C.7-1. Determine contributions to the total resistivity due to temperature and due toImpurities, Given that the impurity resistivity coefficient is 1.857 X 10 (Q cm) andresistivity of Cu at 25 °C is 1.67 X 10410-cm).7-2.What will be the electrical conductivity if this alloy contained 15at% of the samealloying element at 180 C. 7-1. Thermal resistivityA. 13.158 x 101-6 (0-em)B. 18.158 x 10-6 (0-cm)O C. 22.379 x 10-6 (0-cm)D. 23.018 x 10-6 (0-cm)E. None of the aboveF. No answer7-1. Impurity resistivityO A. 10.258 x 10-6 (D-cm).B. 15.374 x 10%6 (n-em)C. 18.158 * 10-6 (0-cm)O D.23.677 x 106 (0-em)E. None of the aboveF. No answer7-2. Eloctrical conductivityO A, 37.645 x 10-6 (n-cm)1O B. 20.564 x 10°3 (0-cm)"-1C. 36.279 x 10-6 (0-cmy-1O D.27. 564 x 10°3 (0-emy-1O E. Nane of the aboveF. No answerO O

PROBLEM I 7. The olectrical conductivity of an alloy containing 10 at% of an alloying element is found to be 25.75 x 10' /(0 cm), at 350 °C. 7-1. Determine contributions to the total resistivity due to temperature and due to Impurities. Given that the impurity resistivity coefficient is 1.857 X 10 (Q-cm) and resstivity of Cu at 25 Cs 1.67 X 10-10-cm). 7-2. What will be the electrical conductivity if this alloy contained 15a% of the same alloying element at 180 C.

PROBLEM I 7. The olectrical conductivity of an alloy containing 10 at% of an alloying element is found to be 25.75 x 10' /(0 cm), at 350 °C. 7-1. Determine contributions to the total resistivity due to temperature and due to Impurities. Given that the impurity resistivity coefficient is 1.857 X 10 (Q-cm) and resstivity of Cu at 25 Cs 1.67 X 10-10-cm). 7-2. What will be the electrical conductivity if this alloy contained 15a% of the same alloying element at 180 C.

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...

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