直桿插於折射率為n的液體中,其在空氣中一段與液體夾角θ,若從液外向液中觀察插在液體中的一段與液面之夾角為α,則tanα為何?
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直桿插於折射率為n的液體中,其在空氣中一段與液體夾角θ,若從液外向液中觀察插在液體中的一段與液面之夾角為α,則tanα為何?
Posted in 折射現象應用與色散.
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By admin – 2009 年 11 月 24 日
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