本题目来源于试卷: Physics Unit13: Temperature and Kinetic Theory，类别为 通用国际物理
[单选题]
A bimetallic strip, c lmg(6xa2 ln 7qonsisting of metal G on the top and metal H on the bot s0v uryr0d-h: tom, is rigidly attached to a wall at the left. (See Fig. 13-1.) The coefficient of linear t yd-0r h:0v rsuhermal expansion for metal G is greater than that of metal H. If the strip is uniformly heated, it will
A. curve upward.
B. curve downward.
C. remain horizontal, but get longer.
D. bend in the middle.
参考答案: B
本题详细解析:
暂无
| 
