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A copper rod, an aluminum rod, and a brass rod, each of 6.00 m length and...

A copper rod, an aluminum rod, and a brass rod, each of 6.00 m length and 1.00 cm diameter, are placed end to end with the aluminum rod between the other two. The free end of the copper rod is maintained at water’s boiling point, and the free end of the brass rod is maintained at water’s freezing point. We know that ??????? = 401 W⁄m. K , ????????? = 235 W⁄m. K and ?????? = 109 W⁄m. k. What is the steady-state temperature of

(a) the copper – aluminum junction?

(b) the aluminum– brass junction?

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