第46届国际物理奥林匹克竞赛实验试题介绍与解答

摘要

The 46th International Physics Olympiad experiment test consisted of two tasks :deter-mination of geometrical parameters of a helical spring ,diffraction due to surface tension waves on wa-ter .The texts and solutions for the problem were given .%介绍了第46届国际物理奥林匹克竞赛实验题"螺旋结构引起的衍射"和"水的表面张力波引起的衍射" ,以及竞赛组织者给出的标准解答 .