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如图所示两束平行的红光和紫光相距为d斜射到玻璃砖上当它们从玻璃砖的下面射出时a两条出射光线仍平行但距离大于db两条出射光线仍平行 Template






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sketch 3637
sketch 5149 Daenerys Targaryen by Jorge Valero
sketch 2691
sketch 5289
sketch 4883 White tiger by Kayson Danielle
sketch 804
sketch 2562
sketch 3814

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sketch 5259
sketch 4883 White tiger by Kayson Danielle
sketch 5161
sketch 5130 Batman by Kamal Ahmed Tantawy
sketch 2618
sketch 3165
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tomski如图所示两束平行的红光和紫光相距为d斜射到玻璃砖上当它们从玻璃砖的下面射出时a两条出射光线仍平行但距离大于db两条出射光线仍平行 coloring
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如图所示两束平行的红光和紫光相距为d斜射到玻璃砖上当它们从玻璃砖的下面射出时A两条出射光线仍平行但距离大于dB两条出射光线仍平行 sketch template
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如图所示两束平行的甲光和乙光相距为d斜射到置于空气中的矩形玻璃砖上若光线在玻璃砖内部重叠当它们从玻璃砖的下表面射出时 A．若甲为 sketch template
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如图所示两束平行的红光和紫光相距为d斜射到玻璃砖上当它们从玻璃砖的下面射出时A两条出射光线仍平行但距离大于dB两条出射光线仍平行 sketch template
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如图所示两束平行的红光和紫光相距为d斜射到玻璃砖上当它们从玻璃砖的下面射出时A两条出射光线仍平行但距离大于dB两条出射光线仍平行 sketch template
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如图所示ab两束不同的平行的单色光从空气射入水中生折射αβ分别为它们的折射角且α＞β则下述结论中正确的是 A 水对光束a的 sketch template
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如图所示一束由两种色光混合的复色光沿PO方射一上下表面平行的厚玻璃平面镜的上表面经折射后得到ⅠⅡ两束单色光束则 根据威海市 sketch template
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如图所示一束由两种色光混合的复色光沿PO方射一上下表面平行的厚玻璃平面镜的上表面经折射后得到ⅠⅡ两束单色光束则 根据威海市 sketch template
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如图19 7 3所示一束红光和一束紫光平行入射到三棱镜上经棱镜折射后交汇在屏上同一点若三棱镜对红光和紫光的折射率分别为n1和n2则有 sketch template
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一束平行光经过凸透镜折射后的传播方如图甲所示由图可知此凸透镜的焦距 Cm当把蜡烛放在此凸透镜左侧12cm处时如图乙所示则从该凸透镜 sketch template
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9．如图所示一束红光和一束紫光平行入射到三棱镜上经棱镜折射后交汇在屏上同一点．若三棱镜对红光和紫光的折射率分别为n1和n2． 则有 sketch template
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9．如图所示一束红光和一束紫光平行入射到三棱镜上经棱镜折射后交汇在屏上同一点．若三棱镜对红光和紫光的折射率分别为n1和n2． 则有 sketch template
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如图1所示长为5m的细绳的两端分别系于竖立在地面上相距为4m的两杆的顶端AB 绳上挂一个光的轻质挂钩其下连着一个重为12N的物体 sketch template
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如图14 1 21所示一个三棱镜的顶角θ＝41°30′一束白光以较大的入射角i从棱镜左侧面射入从右侧面射出并在光屏P上形成由红到紫的 sketch template
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如图所示两块相同的玻璃等腰三棱镜ABC置于空气中两者的AC面相互平行放置由红光和蓝光组成的细光束平行于BC面从P点射入通过两棱镜后从 sketch template