Q. Six identical metallic rods are joined together in a pattern as shown in the figure. Points and are maintained at temperatures and . The temperature of the junction will be Physics Question Image

 6770  198 Delhi UMET/DPMTDelhi UMET/DPMT 2010Thermal Properties of Matter Report Error

Solution:

Equivalent eiectrical circuit will be as shown in the figure
Temperature difference between and is ,
which is equally distributed in all the rods.
Therefore, temperature different between and will be or temperature of should be
So, the temperature at junction

Solution Image