As shown in figure, AB is a rod of length 30 cm and area of cross-section 1.0 cm^2 and thermal conductivity 336 SI units. The ends A and B are maintained at temperatures 20 C and AB is a rod of length 30 cm and area of cross-section 1.0 cm^2 and thermal conductivity 336 SI units. The ends A and B are maintained at temperatures 20 C and as shown in figure October 25, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related