Rods 
and 
of equal dimensions but of different materials are joined as shown in figure. Temperatures of end points 
and 
are maintained at 
and 
respectively. Given the thermal conductivity of 
is three times of that of 
, the temperature at junction points 
and 
are (close to):
A
and 
respectively B
and 
respectively C
and 
respectively D
and 
respectively
Text Solution
Verified by ExpertsThe correct answer is:
D
1. Let 
…………. (i)
…………. (ii)
…………….. (iii)
using (i) and (ii)
using (i) and (iii)
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