如图A-3所示,做托里折利实验时,玻璃管上部漏入少量空气.玻璃管

如图A-3所示,做托里折利实验时,玻璃管上部漏入少量空气.玻璃管直立时水银柱高为h,将管倾斜后,管内外水银面高度差为h1,则h与h1的关系是()

A.h1>h    B.h1<h
C.h1=h    D.无法确定

答案


B
【试题分析】

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