Properties Of Solids And Liquids Question 465
Question: A large cylindrical rod of length L is made by joining two identical rods of copper and steel of length I- each. The rods are completely insulated from the surroundings. If the free end of copper rod is maintained at band that of steel at then the temperature of junction is (Thermal conductivity of copper is 9 times that of steel)
Options:
A)
B)
C)
D)
Show Answer
Answer:
Correct Answer: A
Solution:
[a] From formula temperature of junction;