KCET 2012 Physics Solved Paper

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Question : 5 of 60
 
Marks: +1, -0
A,B, and C are three identical conductors but made from different materials .They are kept in contact as shown.
Their thermal conductivities are K,2K and
K
2
.The free end of A is at 100° C and the free end of C is at 0° C.During steady state, the temperature of the junction of A and B is nearly.....°C
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