The below shown graph is drawn from the tabulated values of brass which we measured during the experiment of thermal conductivity: (Consider the value of heater power (Q) and the area of cross section (A) of the materia from the tabulated values) X-axis 1 unit = 1cm y-axis 1 unit =5°c 90 80- 70- 60 50 40 30- 20- 10- x cm 1. 4. Distance of the test point from the hot end in centimeter 3 5 9 10 Calculate the following; Thermal conductivity of brass Calculated quantities Value Difference in temperature (AT) C* (with sign) Difference in distance between test points (Ax) cm Slope from the graph "C/m (with sign) Thermal conductivity of brass k, W/m'C Temperature in degree celsius

The below shown graph is drawn from the tabulated values of brass which we measured during the experiment of thermal conductivity: (Consider the value of heater power (Q) and the area of cross section (A) of the materia from the tabulated values) X-axis 1 unit = 1cm y-axis 1 unit =5°c 90 80- 70- 60 50 40 30- 20- 10- x cm 1. 4. Distance of the test point from the hot end in centimeter 3 5 9 10 Calculate the following; Thermal conductivity of brass Calculated quantities Value Difference in temperature (AT) C* (with sign) Difference in distance between test points (Ax) cm Slope from the graph "C/m (with sign) Thermal conductivity of brass k, W/m'C Temperature in degree celsius

Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter28: Current And Resistance

Section: Chapter Questions

Problem 58PQ

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