A composite metal bar of uniform section is made up of

Last updated: 6/14/2023

A composite metal bar of uniform section is made up of length 25 cm of copper 10 cm of nickel and 15 cm of aluminium Each part being in perfect thermal contact with the adjoining part The copper end of the composite rod is maintained at 100 C and the aluminium end at 0 C The whole rod is covered with belt so that no heat loss occurs at the sides If Kcu 2KAI and KAI 3KNi then what will be the temperatures of Cu Ni and Ni Al junctions respectively Cu Ni Al 100 C 1 incorrect attempts 83 33 C and 20 C 50 C and 30 C 0 C 23 33 C and 78 8 C