17. 17如图所示某同学用插针法测定一半圆形玻璃砖的折射率.在平铺的白纸上垂直纸面插大头针p1p2确定入射光线并让入射光线过圆心o Template




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tomski17. 17如图所示某同学用插针法测定一半圆形玻璃砖的折射率.在平铺的白纸上垂直纸面插大头针p1p2确定入射光线并让入射光线过圆心o coloring