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 ? September 11, 2021 Category: Chapter 14 - Thermometry, Expansion and KTG , MTG NEET Physics , Facebook Messenger WhatsApp Share this:TwitterFacebook Related