Three identical rods AB,CD and PQ are joined as shown. P and Q are mid points of AB and CD respectively. Ends A,B,C and D are maintained at 0^∘C, 100^∘C, 30^∘C and 60^∘C respectively. The direction of heat flow in PQ is : 100^∘C 30^∘C and 60^∘C respectively. The direction of heat flow in PQ is : B C and D are maintained at 0^∘C CD and PQ are joined as shown. P and Q are mid points of AB and CD respectively. Ends A Three identical rods AB September 5, 2021 Category: Arihant Physics by D.C Pandey , Chapter 15 - Thermodynamics , Volume 1 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related