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 #5079 SketchToy Pencil by Sarah Prieto

anonymous

anonymous
sketch #5079 SketchToy Pencil by Sarah Prieto

sketch #3538

anonymous

anonymous
sketch #3538

sketch #132

anonymous

anonymous
sketch #132

sketch #4522 Adventure Time by KiNg Buamir

anonymous

anonymous
sketch #4522 Adventure Time by KiNg Buamir

sketch #5361 Emma Watson by Glynis June Williams

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anonymous
sketch #5361 Emma Watson by Glynis June Williams

sketch #3378

anonymous

anonymous
sketch #3378

sketch #3076 Angel by Burak Turan

anonymous

anonymous
sketch #3076 Angel by Burak Turan

sketch #3244 Winnie the Pooh by Ashok Kumar Chaturvedi

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anonymous
sketch #3244 Winnie the Pooh by Ashok Kumar Chaturvedi

sketch #1145

anonymous

anonymous
sketch #1145

sketch #3250 Lonely cat Lars Tunebo

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anonymous
sketch #3250 Lonely cat Lars Tunebo

sketch #2593 Tweety by sketchmaster

sketchmaster
sketch #2593 Tweety by sketchmaster

sketch #2559 sun

anonymous

anonymous
sketch #2559 sun

sketch #1648

Laura Agapi Asnicar
sketch #1648

sketch #5125

anonymous

anonymous
sketch #5125

sketch #3268 Werewolf by Mert Arda Yiğit

anonymous

anonymous
sketch #3268 Werewolf by Mert Arda Yiğit

sketch #961

anonymous

anonymous
sketch #961

sketch #4749 Random Girl by Adellachamp Stand

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anonymous
sketch #4749 Random Girl by Adellachamp Stand

sketch #4876 Luffy by Nycole Prietsch

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anonymous
sketch #4876 Luffy by Nycole Prietsch

sketch #2620 goblin man

sketchmaster
sketch #2620 goblin man

sketch #4990

anonymous

anonymous
sketch #4990

sketch #4831

anonymous

anonymous
sketch #4831

sketch #2744 Burce Lee by Karim Tayyeby

Karim Tayyeby
sketch #2744 Burce Lee by Karim Tayyeby

sketch #5158 Till Lindemann by Cristina Love

anonymous

anonymous
sketch #5158 Till Lindemann by Cristina Love

sketch #4362 cow

anonymous

anonymous
sketch #4362 cow

sketch #2747

Cody Brandoon
sketch #2747

sketch #4454 Lisa by Muhammad Raiyaan

anonymous

anonymous
sketch #4454 Lisa by Muhammad Raiyaan

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

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

sketch #3562 Angry by Leon Soria Ricardo

anonymous

anonymous
sketch #3562 Angry by Leon Soria Ricardo

sketch #2856 Merry Christmas from Melany Campano Laos Komlós László

anonymous

anonymous
sketch #2856 Merry Christmas from Melany Campano Laos Komlós László

sketch #804

Laura Agapi Asnicar
sketch #804

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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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1所示已知一条入射光线过凸透镜的光心O一条经过凸透镜折射后的光线与主光轴平行请分别画出它们对应的出射光线和入射光线．题目和参考答案 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

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

如图甲所示一束单色光射入一玻璃球体入射角为60°已知光线在玻璃球内经一次反射后再次折射回到空气中时与入射光线平行此玻璃的折射率为 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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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

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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

如图13 1 10所示一束平行单色光的宽度为d由空气射入某液体中入射角为45°已知该液体的折射率为则光束在液体中传播时的宽度d 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

如图所示一束光线垂直射到玻璃砖的一个面．作出这束光线进入玻璃砖内的径迹和从斜面离开玻璃砖后的大致径迹．要求在斜面处标出法线．题目和参考答案 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

百度教育 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

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

工程光学（九）——浅谈典型光学系统知乎 sketch template

按要求完成下列光路图．1请在图甲中作出AB在平面镜中所成的像．2如图乙所示一束光射�三棱镜画出这束光两次折射的大致光路．3图丙 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有一束光线斜射入盛水的杯中在杯底形成光�．如果逐渐往杯中加水杯底的光�将 A．�右移动B．�左移动C．保持不动D．无法判断 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两条入射光线分别过凸透镜的焦点F 和光心O分别画出这两条光线经过凸透镜折射后的光线．题目和参考答案——青夏教育精英家教�—— 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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

如图所示 一束光线与平面镜的夹角为30° 则其反射角为 如果将平面镜顺时针旋转15°光的入射角为 A30° B45 sketch template

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