Properties Of Solids And Liquids Question 448
Question: A partition wall has two layers of different materials A and B in contact with each other. They have the same thickness but the thermal conductivity of layer A is twice that of layer B. At steady state the temperature difference across the layer B is 50 K, then the corresponding difference across the layer A is
Options:
A) 50 K
B) 12.5 K
C) 25 K
D) 60 K
Show Answer
Answer:
Correct Answer: C
Solution:
[c] Let T be temperature of the junction Here,
