本题目来源于试卷: Physics Unit13: Temperature and Kinetic Theory，类别为 国际高中通用物理
[单选题]
A bimetallic strip, consisting o 4x9gij:4 xbct f metal G on the to k-z 2qtl)h1jv/ s+hu 09smthnp and metal H on the bottom, is rigidly attached to a wall at the left. (See Fi h 0s29)v/tujntshz hlkqm+-1g. 13-1.) The coefficient of linear thermal 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
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