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Gaokao Physics Practice Question

光刻机是制造芯片的核心装备, 利用光源发出的紫外线, 将精细图投影在硅片上, 再经 技术处理制成芯片。为提高光刻机清晰投影最小图像的能力, 在透镜组和硅片之间充有液 体。紫外线进入液体后与其在真空中相比

  1. A.波长变短
  2. B.光子能量增加
  3. C.频率降低
  4. D.传播速度增大

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