The coefficient of thermal conductivity of copper is 9 times that of steel. In the composite cylindrical bar shown in the figure, what will be the temperature at the junction of copper and steel ? The coefficient of thermal conductivity of copper is 9 times that of steel. In the composite cylindrical bar shown in the figure what will be the temperature at the junction of copper and steel ? November 19, 2020 Category: Chapter 16 - Calorimetry and Heat Transfer , MTG NEET Physics , Part 1 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related