The below shown graph is drawn from thetabulated values of brass which we measuredduring the experiment of thermalconductivity: (Consider the value of heaterpower (Q') and the area of cross section (A)of the material from the tabulated values)Q(w)=14.65X-axis 1 unit lcmy-axis 1 unit =5°C30-20-10-Distance of the best point from the hot end in centimeterCalculate the following:Thermal conductivity ofbrassCalculatedValuequantitiesDifference in temperature (AT)C° (with sign)Difference in distance betweentest points (Ax) cmSlope from the graph °C/m(with sign)Thermal conductivity of brasskь W/m°C

x1= 6 cm; y1= 45.5 C x2= 6.8 cm; y2= 38 C Difference in temperature (dT)=y2 - y1 =38-45.5…

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 material from the tabulated values) Q(w)=14.65 -axis 1 unit lcm yaxis 1 unit =5°c s0- 30- 20- 10- 1 2 Distance of the best point from the hot end in centimeter Calculate the following: Thermal conductivity of brass Calculated Value quantities 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 kь W/m°C

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 material from the tabulated values) Q(w)=14.65 -axis 1 unit lcm yaxis 1 unit =5°c s0- 30- 20- 10- 1 2 Distance of the best point from the hot end in centimeter Calculate the following: Thermal conductivity of brass Calculated Value quantities 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 kь W/m°C

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter1: Temperature And Heat

Section: Chapter Questions

Problem 128CP: As the very first rudiment of climatology, estimate the temperature of Earth. Assume it is a perfect...

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