11．如图所示空气中有一横截面为半圆环的均匀透明柱体其内圆半径为r外圆半径为r且r＝r现有一束单色光垂直于水平端面a射入透明柱体只 Sketch Coloring Page

11．如图所示空气中有一横截面为半圆环的均匀透明柱体其内圆半径为r外圆半径为r且r＝r现有一束单色光垂直于水平端面a射入透明柱体只 Template

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tomski11．如图所示空气中有一横截面为半圆环的均匀透明柱体其内圆半径为r外圆半径为r且r＝r现有一束单色光垂直于水平端面a射入透明柱体只 coloring

11．如图所示空气中有一横截面为半圆环的均匀透明柱体其内圆半径为r外圆半径为R且R＝r现有一束单色光垂直于水平端面A射入透明柱体只 sketch template

如图所示空气中有一横截面为半圆环的均匀透明柱体其内圆半径为r外圆半径为R现有一束单色光垂直于水平端面AC从其某点射入透明柱体第一次射 sketch template

如图所示空气中有一横截面为半圆环的均匀透明柱体其内圆半径为r外圆半径为RR=2r．现有一束单色光垂直于水平端面A射入透明柱体只经过 sketch template

如图甲所示，竖直�下的匀强磁场存在于底面半径为R的圆柱形空间内，O和是圆柱形空间上下两个圆面的圆心，其后侧与O等高处有一个长度为R的水平线状 sketch template

某兴趣小组用如图甲所示的装置探究“电流通过导体产生热量与哪些因素有关”。实验中Ra＝5Ω，Rb＝10Ω，分别密封在装有等量空气的相同瓶内，细 sketch template

如图所示是空气成分示意图请分别填写图中标号为��的气体名称及含量．� � ．题目和参考答案——青夏教育精英家教�—— sketch template

24．12分如图所示，绝缘光�轨道ABCD竖直放在与水平方�成θ＝45°的匀强电场中，其中BCD部分是半径为R的半圆环，轨道的水平部分与 sketch template

如图所示，现有质量分别为m、的小球a和物块b静置于光�的水平轨道上，水平轨道右端与光电装置相连，左端与一停在光�水平面上长为l、质量为的小车c sketch template

掌握这些知识点再也不怕立体截面图形题了 sketch template

在探究冰熔化时温度变化规律的实验中实验装置如图甲所示。（1）实验时，试管里装有适量的（选填“冰块”或“碎冰”）；将试管放入水中加热，这样做的 sketch template

百度教育 sketch template

如图所示半圆形玻璃砖放在空气中三条同一颜色强度相同的光线均由空气射入玻璃砖到达玻璃砖的圆心位置．下列说法正确的是 A．若三条 sketch template

题目如图所示的两轮以皮带传动没有打�ABC三点的位置关系如图若r1&gtr2O1C=r2则三点的�心加速度的关系为 A．aA sketch template

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5．平面截球所得到的截面是圆圆心与球心的连线垂直于截面截面圆的半径圆心与球心的连线段球的半径所构成的直角三角形是解决球的截面问题的 sketch template

如图所示空气中有一块横截面�扇形的玻璃砖玻璃砖的折射率为2．现有一细光束垂直射到AO面上经玻璃砖反射折射后经OB面平行返回∠AOB sketch template

如图所示一个带电粒子从粒子源进入加速电压为U1的加速电场经加速后从小孔S沿平行�属板AB的中线射入AB板长均为L两板间距为d偏转 sketch template

如图所示是一透明的圆柱体的横截面其半径R=20 Cm折射率为AB是一条直径今有一束平行光沿AB方�射�圆柱体试求1光在圆柱体中 sketch template

如图所示空气中在一折射率为2的玻璃柱体其横截面是圆心角为90°半径为R的扇形OAB一束平行光平行于横截面以45°入射角照射到OA上 sketch template

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如图所示在铁芯P上绕着两个线圈a和b则 A线圈a输入正弦交变电流线圈b可输出恒定电流 B线圈a输入恒定电流穿过线圈b的磁通量一定为 sketch template

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题目如图1所示小彬同学对“浸没在液体中的物体所受浮力大小与深度是否有关进行了实验探究1小彬同学依次进行了如图1所示的实验第�次 sketch template

1如图所示一束光由空气斜射到空气和水的界面上请画出光线进入水后的传播方�．2完成光路图画出经凸透镜后的光线3画出在图所示的 sketch template

如图所示为质谱仪的原理图，某种带正电的粒子从静止开高途 sketch template

如图光从空气斜射入水中，请画出入射光线所对应的反射光线和在水中的折射光线的大致方�。 sketch template

如图甲所示，用刻度尺测量一物体的长度，物体的长度为cm；如图乙所示，图中是分度值为01s的机械秒表，其示数是s。 sketch template

用如图所示的装置演示气体扩散现象其中一瓶装有密度比空气大的红棕色二氧化氮气体另一瓶装有空气．下列说法正确的是 A．装二氧化氮气体的应是 sketch template

31如图所示，SA表示从空气斜射�水面的一束光线，请在图中画出这束光线从空气射入水中的折射光线（大致方�）。（）百度教育 sketch template

如图所示为某同学的实验装置双缝的间距为d=0025cm实验时首先调节光源和滤光片的中心位于遮光筒的中心轴线上并使和竖直且互相平行 sketch template

如图空气中有一折射率为2的玻璃柱体其横截面是圆心角为90°半径为R的扇形OAB．一束平行于横截面以入射角θ照射到OA上OB不透光．若 sketch template

如图23所示在一根一端封闭且粗细均匀的长玻璃管中用水银柱将管内一部分空气密封当管口�上竖直放置时管内空气柱的长度L1为030 M压强 sketch template

一轮复习：动态平衡问题解题技巧知乎 sketch template

为测定空气里氧气的含量甲乙三个同学用如图所示的装置分别进行了实验探究 1甲同学点燃红磷立即伸入瓶中并塞上瓶塞待红磷燃烧停止并 sketch template

如图所示�瓶内打气当瓶塞跳起时会看到瓶内出现“白气下面对这个现象的解释中正确的解释顺序是DACBDACB．A．瓶内空气内能减小 B sketch template

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