如图所示一束光线与主光轴平行且宽度为a照射到一个凹透镜上经过拆射后在距透镜l的光屏上形成一个宽度为b的光�则此凹透镜的焦距为alb Sketch Coloring Page

如图所示一束光线与主光轴平行且宽度为a照射到一个凹透镜上经过拆射后在距透镜l的光屏上形成一个宽度为b的光�则此凹透镜的焦距为alb Template

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More Sketches

Take a peek at some of the sketches created by our users, are you a sketchite?

sketch #944

Laura Agapi Asnicar
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sketch #5055

anonymous

anonymous
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sketch #2072

anonymous

anonymous
sketch #2072

sketch #3532 Angel by Geneval Mendes

anonymous

anonymous
sketch #3532 Angel by Geneval Mendes

sketch #2559 sun

anonymous

anonymous
sketch #2559 sun

sketch #2340

anonymous

anonymous
sketch #2340

sketch #1119 crimson

anonymous

anonymous
sketch #1119 crimson

sketch #2635 Zoidberg by sketchmaster

sketchmaster
sketch #2635 Zoidberg by sketchmaster

sketch #949 jbj

anonymous

anonymous
sketch #949 jbj

sketch #4713

anonymous

anonymous
sketch #4713

sketch #523 the man

anonymous

anonymous
sketch #523 the man

sketch #4055

anonymous

anonymous
sketch #4055

sketch #5084 Harry Potter by Enrique L. Manly

anonymous

anonymous
sketch #5084 Harry Potter by Enrique L. Manly

sketch #5100 Shadow by An Nguyen

anonymous

anonymous
sketch #5100 Shadow by An Nguyen

sketch #704

anonymous

anonymous
sketch #704

sketch #5018 Owl by Komlós László

anonymous

anonymous
sketch #5018 Owl by Komlós László

sketch #5237 Gotye by Jhonatan Soares

anonymous

anonymous
sketch #5237 Gotye by Jhonatan Soares

sketch #1669

anonymous

anonymous
sketch #1669

sketch #5370 Requiem for the Phantom by Marita Amaya

anonymous

anonymous
sketch #5370 Requiem for the Phantom by Marita Amaya

sketch #5170

anonymous

anonymous
sketch #5170

sketch #3264 Lisa by Shaban Khan

anonymous

anonymous
sketch #3264 Lisa by Shaban Khan

sketch #2889

anonymous

anonymous
sketch #2889

sketch #3133 Skrillex by Asfa Sajid

anonymous

anonymous
sketch #3133 Skrillex by Asfa Sajid

sketch #3431 Jimi Hendrix by Konvicted Rohit

anonymous

anonymous
sketch #3431 Jimi Hendrix by Konvicted Rohit

sketch #2901 Smurf by Ronny Alexander Nikolaevich

anonymous

anonymous
sketch #2901 Smurf by Ronny Alexander Nikolaevich

sketch #3425 &#;Tonari no Kaibutsu-kun&#; by Betty Marie Melzer

anonymous

anonymous
sketch #3425 &#;Tonari no Kaibutsu-kun&#; by Betty Marie Melzer

sketch #672 Snails pace

Rachel Roe
sketch #672 Snails pace

sketch #5140 Jigsaw by Lajla Nygaard Laursen

anonymous

anonymous
sketch #5140 Jigsaw by Lajla Nygaard Laursen

sketch #4921

anonymous

anonymous
sketch #4921

sketch #5236 Edward Scissorhands by Ronin Ronin

anonymous

anonymous
sketch #5236 Edward Scissorhands by Ronin Ronin

tomski如图所示一束光线与主光轴平行且宽度为a照射到一个凹透镜上经过拆射后在距透镜l的光屏上形成一个宽度为b的光�则此凹透镜的焦距为alb coloring

如图所示一束光线与主光轴平行且宽度为a照射到一个凹透镜上经过拆射后在距透镜L的光屏上形成一个宽度为b的光�则此凹透镜的焦距为aLb sketch template

如图所示一光源�出的光经平面镜反射后照射到凹透镜上光线ab与凹透镜的主光轴平行其中F为凹透镜的焦点O为光心。请画出其对应的入射光线及 sketch template

如图一束光线垂直于凸透镜主光轴射�平面镜请你在图中画出经过平面镜反射后射�凸透镜的一束光线请在图中画出入射光线折射光线并标出入射角的度数 sketch template

如图所示一束光线经过一个透镜后相交于主光轴上的A点取走透镜后光线相交于B点则该透镜起到�散�散作用是凹凹透镜．题目和参考答案——青 sketch template

如图所示一束光线从玻璃中斜射入空气在�生折射的同时也�生反射请你根据光的传播特点完成大致光路图．题目和参考答案——青夏教育精英家教�—— sketch template

如图所示一束光线经凸透镜折射后射�与凸透镜主光轴平行的平面镜请你在图中画出1射�凸透镜的入射光线2经平面镜的反射光线3 sketch template

如图所示一束白光通过三棱镜后分解成七种单色光．位于图中最下方B位置的是 光．颜料的三原色是红色色和蓝色．题目和参考答案——青夏教育精英 sketch template

如图所示一束会聚光线经平面镜反射后其反射光线 A．也一定会聚B．一定会�散 C．成为平行光线D．无法确定题目和参考答案——青夏 sketch template

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

如图甲所示如果让一束平行光先经过凸透镜再经过凹透镜光路会怎样如图乙所示如果让一束平行光经过凹透镜再经过凸透镜光路会怎样请想出可能 sketch template

如图所示一细光束通过玻璃三棱镜折射后分成abc三束单色光则这三种单色光 A．�率关系是va＜vb＜vcB．在真空中的传播速度关系是 sketch template

图中所示为一束光从水中斜射入空气画出折射光线．题目和参考答案——青夏教育精英家教�—— sketch template

如图所示一束光线从水中斜射�空气请画出折射光线的大致位置．题目和参考答案——青夏教育精英家教�—— sketch template

如图所示将平面镜放在垂直于凸透镜的主光轴上凸透镜与平面镜相距为d一束平行主光轴的光射�凸透镜经平面镜反射后会聚在两镜中点处则此透镜的 sketch template

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

1画出图1中入射光线经平面镜反射的光线2如图2所示S为一个�光点P为平面镜前的某一点试画出由S�出的光线被平面镜反射后经过P点 sketch template

1如图甲所示入射光线与平面镜成30°角作出反射光线标出反射角及大小．2如乙图所示ABCD是一间不透光的房间墙AB是平面镜房 sketch template

如图所示一束细白光通过三棱镜折射后分为各种单色光取其中abc三种单色光并同时做如下实验1让这三种单色光分别通过同一双缝干涉装置 sketch template

工程光学（九）——浅谈典型光学系统知乎 sketch template

如图所示一束光线与主光轴平行且宽度为a照射到一个凹透镜上经过拆射后在距透镜L的光屏上形成一个宽度为b的光�则此凹透镜的焦距为aLb sketch template

如图所示遮光板A与光屏B平行放置且相距为d．在A的中央挖一直径为d1的圆孔并在孔内嵌入与孔等大的薄透镜L．现有一束平行光束垂直照射遮光板 sketch template

1如图1所示作出它的入射光线并标出它的入射角2完成图2的光路图3在图3的虚线框内填上适当的透镜．题目和参考答案——青夏 sketch template

如图所示一束光斜射到水和空气的界面对同时�生了反射和折射此时反射角为 度折射光线将� 方�偏折如果入射角减小则折射角选填“增大 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

百度教育 sketch template

如图所示一束光线与水平面成30°角从空气斜射到水面时�生反射和折射请你在图中画出它的反射光线和折射光线的大致方� 题目和参考答案——青 sketch template

1图1所示一束光沿水平方�射到平面镜上请在图中画出这束光的反射光线．2图2所示一束光线沿水平方�射入三棱镜将会偏折两次请画出 sketch template

如图所示一束平行光经过一凸透镜调节光屏的位置直到在屏上得到一个最小最亮的光�．小明用此凸透镜做“探究凸透镜成像规律 的实验当物体距凸 sketch template

如图所示a和b两束光平行射入一半圆柱体玻璃砖且入射光线与AOB面垂直若从圆面射出时两光束交于P点则下列说法中正确的是 A．a光束的 sketch template

如图所示一束光线从地面上S点垂直入射到平面镜上的O点已知地面和镜面平行且相距173米．现把平面镜绕通过O点并垂直纸面的轴转过225°角 sketch template

如图所示水下光源S�水面A点�射一束光线折射光线分别为ab两束．则 A．在水中a光的速度与b光的一样大B．ab两束光相比较在真空 sketch template

如图所示平行主光轴的两束光线经过透镜后分别经过AB两点射出请画出光线的光路并确定透镜焦点F位置．——青夏教育精英家教�—— sketch template

如图所示入射光线与镜面的夹角是30°则入射角是反射角是若入射光线方�不变平面镜绕入射点顺时针转动5°则反射光线与入射光线的夹角 sketch template

如图所示AOB是由某种透明物质制成的四分之一圆柱体的横截面圆柱体的半径为r折射率为$sqrt{2}$圆柱体的长度为h．今有一束平行光 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

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