Two plates of same area are placed in contact. Their thickness as well as thermal conductivities are in the ratio 
. The outer surface of one plate is maintained at 
and that of the other at 
. What is the temperature at the common surface?
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
C
If T is the temperature of the interface of two plates of same area, then
or 
0r 10-T 
T 
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