20．如图甲所示为某可调亮度台灯图乙为其用于调光的电位器结构图．abc是它的三个接线柱abc分别与弧形电阻丝的两端相连b 与�属 Sketch Coloring Page

20．如图甲所示为某可调亮度台灯图乙为其用于调光的电位器结构图．abc是它的三个接线柱abc分别与弧形电阻丝的两端相连b 与�属 Template

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More Sketches

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

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sketch #869

Laura Agapi Asnicar
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sketch #4895 Cat by Gaurav Patel

anonymous

anonymous
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sketch #1643

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sketch #5324 Angelina Jolie - Maleficent by Lucas Fajardo

anonymous

anonymous
sketch #5324 Angelina Jolie - Maleficent by Lucas Fajardo

sketch #3857

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sketch #5163

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sketch #2856 Merry Christmas from Melany Campano Laos Komlós László

anonymous

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

sketch #2476 Asuna from SAO by sketchmaster

sketchmaster
sketch #2476 Asuna from SAO by sketchmaster

sketch #3321 Baby Mirella Flowers

anonymous

anonymous
sketch #3321 Baby Mirella Flowers

sketch #4605 Goku by Jayme Sousa

anonymous

anonymous
sketch #4605 Goku by Jayme Sousa

sketch #4151

anonymous

anonymous
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sketch #4388 Homer and the Cherry

anonymous

anonymous
sketch #4388 Homer and the Cherry

sketch #4887 Jessica Rabbit by Garima Taneja

anonymous

anonymous
sketch #4887 Jessica Rabbit by Garima Taneja

sketch #4769 Finn and Jake by Neo Ʀazor

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sketch #4769 Finn and Jake by Neo Ʀazor

sketch #4191

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sketch #2197

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sketch #3581 Dante

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sketch #3581 Dante

sketch #5191 The View by Vicente Vera

anonymous

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sketch #3765 Happy easter!

anonymous

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sketch #3765 Happy easter!

sketch #3192 Snake by Isaias Valenzuela Chaver

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anonymous
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tomski20．如图甲所示为某可调亮度台灯图乙为其用于调光的电位器结构图．abc是它的三个接线柱abc分别与弧形电阻丝的两端相连b 与�属 coloring

20．如图甲所示为某可调亮度台灯图乙为其用于调光的电位器结构图．abc是它的三个接线柱abc分别与弧形电阻丝的两端相连b 与�属 sketch template

题目如图甲是某家用电暖器如图乙为其简化的电路原理图已知电阻R1=605ΩR2=88Ω部分参数见下表在电暖器跌倒时跌倒开关S sketch template

小华同学在探究“电压一定时，电流跟电阻的关系”的实验中，连接电路如图甲所示。（1）请用笔画线代替导线将图甲所示实物连接成完整电路（导线不允许 sketch template

试卷预览：2015年福建理综 sketch template

如图甲所示是小明“探究电流与电压、电阻的关系”的实验电路图。选用的实验器材是：电源3V、电流表（00 6A）、出卷� sketch template

百度教育 sketch template

题目如图甲所示长2m的木板Q静止在某水平面上t=0时刻可视为质点的小物块P以水平�右的某初速度从Q的左端�右�行PQ的速度时间 sketch template

在“用电流表测电流 的实验中某同学连接的电路如图所示．1闭合开关观察到灯泡L1和L2的�光情况是 ．2针对上述现象该电路存在的 sketch template

如图所示图甲为某可调节亮度台灯图乙为其用于调光的电位器结构图abc是它的是三个接线柱ac分别与弧形电阻丝的两端相连b与�属�片 sketch template

某同学在“测量小灯泡电阻 的实验中设计了如图22甲所示的电路图小灯泡上标有“38V15W 字样请完成和解答下列问题 1在图22 sketch template

如图所示，电源电压恒为18V，定值电阻R1=20Ω，�动变阻器R2标有“40Ω 05A”，电流表A的量程为006A，电压表量程为0 sketch template

题目根据实验现象完成问题1如图甲所示红墨水在热水中比在冷水中扩散得由此说明物体内能的大小与物体的 有关．2如图乙所示用 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

某物理兴趣小组利用如图甲所示的装置进行验证动量守恒定律的实验．在足够大的水平平台上的A点放置一个光电门水平平台上A点右侧�擦很小可忽略不计 sketch template

题目图甲为光电效应实验的电路图保持光的颜色和光照强度不变移动�动变阻器�片位置或对调电源正负极得到电流表的示数I随电压表的示数U变化 sketch template

如图甲所示电路中R1是�动变阻器R2是定值电阻电源两端电压保持不变．当�动变阻器�片P从最右端�到最左端电压表示数随电流变化的图象如图 sketch template

题目某同学利用如图所示的电路测量小灯泡的电阻小灯泡标有“2．5 V 的字样他记录的实验数据如下表所示其中有一次记录的电流表示数是错误 sketch template

$如图所示薄壁轻质圆柱形容器甲内盛有水水深为容器高度的$frac{2}{3}$�属圆柱体乙与甲内水面等高．甲乙均置于水平地面上．1 sketch template$

百度教育 sketch template

题目如图甲所示在光�绝缘水平桌面内建立xOy坐标系在第Ⅱ象限内有平行于桌面的匀强电场场强方�与x轴负方�的夹角θ=45°在第Ⅲ象限 sketch template

题目如图所示的四幅图下列说法中正确的是 A 甲图中城市某些路段两旁的透明板墙可以减小噪声污染B 乙图中敲鼓时用力越大所� sketch template

根据如图甲所示的电路图将图乙中的各元件连接起来若开关S闭合后通过电流表的电流为0 8A通过灯L1的电流为0 5A则电流表的示数应是 sketch template

一轮复习：带电粒子在交变电场中的运动知乎 sketch template

题目如图甲所示电路中电源电压可调灯L1L2的额定电压均为6VL1L2的I U关系图象如图乙所示闭合开关S逐步调大电源电压至 sketch template

如图甲所示用单色光照射透明标准板M来检查平面N的上表面的光平情况观察到的现象如图乙所示的条纹中的P和Q这说明AN的上表面A处�上凸起 sketch template

题目如图甲所示为某一小灯泡的U I图线现将两盏这样的小灯泡并联后再与一个4 Ω的定值电阻R串联接在内阻为1 Ω电动势为3 V的电源 sketch template

13．如图甲所示为一个小灯泡的两端电压与通过它的电流的变化关系曲线 1若把三个相同这样的灯泡串联后接到电压恒定的12V电源上求流过小 sketch template

题目如图所示甲容器内装有水乙试管内也装有水并通过甲容器密封盖上的孔插入甲容器内的水中且乙试管与密封盖紧密接触现用酒精灯给甲容器 sketch template

百度教育 sketch template

13．如图甲所示为一个小灯泡的两端电压与通过它的电流的变化关系曲线 1若把三个相同这样的灯泡串联后接到电压恒定的12V电源上求流过小 sketch template

如图甲所示用电流表测电路中的电流．1若将线头MN都接到电流表为“06 接线柱上闭合开关此时电流表的示数如图乙所示．则电流表测的是 sketch template

如图1所示1用天平测量物体质量时砝码与游码的读数如图甲所示则物体的质量是534534g如图乙所示长木块的长度为100510 sketch template

如图甲所示为某小型水电站的�电机示意图，已知正方形高途 sketch template

题目如图甲所示为某磁电式电流表的原理图蹄形磁铁和铁芯间的磁场均匀辐�分布如图乙所示其磁感应强度的大小处处相等都为B一边长为L的正 sketch template

百度教育 sketch template

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