题目如图所示的光电管实验中当用波长30×10 7m的光照射在阴极k上时电流表有示数调节�动变阻器当电压表读数为30v时电流表 Sketch Coloring Page

题目如图所示的光电管实验中当用波长30×10 7m的光照射在阴极k上时电流表有示数调节�动变阻器当电压表读数为30v时电流表 Template

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tomski题目如图所示的光电管实验中当用波长30×10 7m的光照射在阴极k上时电流表有示数调节�动变阻器当电压表读数为30v时电流表 coloring

现用一光电管进行光电效应实验，当用某一�率的光入射时，有光电流产生。下列说法正确的是（ sketch template

现用一光电管进行光电效应实验，当用某一�率的光入射时，有光电流产生。下列说法正确的是（ sketch template

题目如图所示的光电管实验中当用波长30×10 7m的光照射在阴极K上时电流表有示数调节�动变阻器当电压表读数为30V时电流表 sketch template

光电管与其基本特性 sketch template

题目如图1是研究某光电管�生光电效应的电路图当用�率为的光照射�属K时通过调节光电管两端电压U测量对应的光电流绘制了如图2的I U sketch template

如图1所示的装置研究光电效应现象当用光子能量为5eV的光照射到光电管上时测得电流计上的示数随电压变化的图象如图2所示．则光电子的最大初动能 sketch template

如图所示一光电管的阴极用极限波长λ0=500nm的钠制成用波长λ=300nm的紫外线照射阴极光电管阳极A和阴极K之间的电势差U=21V sketch template

图中光电管阴极用极限波长为5000埃的钠制成现用波长3000埃的光照射阴极当光电管加正�电压为2．1伏时测得饱和光电流值是0．56微安则 sketch template

光电效应的实验电路图如图所示一光电管的阴极用极限波长λ0的钠制成．用波长λ的紫外线照射阴极当光电管阳极A和 阴极K之间的电势差U时电流 sketch template

如图21 5 8所示一光电管的阴极用极限�率为v0的某�属制成当用�率为v的单色光照射阴极光电管的阴极K和阳极A间电势差为U时测得饱和 sketch template

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如图13 甲所示是研究光电效应规律的光电管用波长=050的绿光照射阴极K实验测得流过G表电流I与AK之间电势差UAK满足如图13 乙所 sketch template

第五章 光电效应现象知乎 sketch template

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题目在如图所示的�动变阻器的四种接法中当�片P�左�动时电阻变大的是 A B C D 题目和参考答案——青夏教育精英家教�—— sketch template

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题目如图甲所示是研究光电效应规律的实验电路用波长为λ1的单色光a照射阴极K反复调节�动变阻器灵敏电流计的指针都不�生偏转改用波长为 sketch template

如图所示是工业生产中大部分光电控制设备经常用到的光控继电器的示意图它的主要部分是由电源光电管电磁继电器等组成．试回答以下几个问题 sketch template

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如图所示的电路中电源两端的电压保持不变闭合开关SS1当�片P 移至�动变阻器R2的A端时电压表V1的示数为U1电压表V2的示数为 sketch template

题目如图所示分别用力F1和F2匀速提起同一重物C则F1F2选填“大于 “等于或“小于若C重2牛被匀速提升05米则拉力 sketch template

人教版物理九年级上第十七章第二节细化知识点同步练习——欧姆定律的图像问题（1）在线组卷 sketch template

百度教育 sketch template

题目小明同学在探究“压力的作用效果与压力大小的关系 时做了如图甲乙所示的实验 1实验中观察来判断压力的作用效果用到的�学探究 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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