本题目来源于试卷: Physics Unit14: Heat,类别为 通用国际物理
[单选题]
The thermal conducti6 uwi,0r 6p6lhy ibsn2vity a0fjp -.*g2g-wn/m o(siru ahof aluminum is twice that of brass. Two rods (one aluminum and the other brass) are joined together end to end in excellent thermal contact. The rods are of equal lengths and radii. To 0. ns/iamrw-j hgau2(g *-pfhe free end of the brass rod is maintained at $0 \; ^{\circ}C$ and the aluminum's free end is heated to $200 \; ^{\circ}C$. If no heat escapes from the sides of the rods, what is the temperature at the interface between the two metals?
A. $76 \; ^{\circ}C$
B. $133 \; ^{\circ}C$
C. $148 \; ^{\circ}C$
D. $155 \; ^{\circ}C$
参考答案: B
本题详细解析:
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