A metallic rod of length 2 m has cross-sectional area 2A and A as shown in figure. The ends are maintained at temperatures 100 C and 70 C. The temperature at middle point C is A metallic rod of length 2 m has cross-sectional area 2A and A as shown in figure. The ends are maintained at temperatures 100 C and 70 C. The temperature at middle point C is October 25, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related