20．如图所示导体棒ab在f的水平恒力作用下沿水平光�导线框由静止开始�右运动达到最大速度时已�右�过x的距离线框左端的电阻为r线框 Sketch Coloring Page

20．如图所示导体棒ab在f的水平恒力作用下沿水平光�导线框由静止开始�右运动达到最大速度时已�右�过x的距离线框左端的电阻为r线框 Template

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sketch #3039 Anonymous by Gootee Jaroonsit

anonymous

anonymous
sketch #3039 Anonymous by Gootee Jaroonsit

sketch #4388 Homer and the Cherry

anonymous

anonymous
sketch #4388 Homer and the Cherry

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anonymous

anonymous
sketch #2027

sketch #2849 dj

Nina Mercedez
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sketch #1490 James Joyce....

anonymous

anonymous
sketch #1490 James Joyce....

sketch #4653 Kero by Indike Liyanage

anonymous

anonymous
sketch #4653 Kero by Indike Liyanage

sketch #5371 Senorita by Adrian Matosek

anonymous

anonymous
sketch #5371 Senorita by Adrian Matosek

sketch #4760

anonymous

anonymous
sketch #4760

sketch #5009 Elen Jager from Attack on Titan

anonymous

anonymous
sketch #5009 Elen Jager from Attack on Titan

sketch #5020 Stitch by Hina Ali

anonymous

anonymous
sketch #5020 Stitch by Hina Ali

sketch #5249 Adele - Skyfall by Mert Arda Yiğit

anonymous

anonymous
sketch #5249 Adele - Skyfall by Mert Arda Yiğit

sketch #2744 Burce Lee by Karim Tayyeby

Karim Tayyeby
sketch #2744 Burce Lee by Karim Tayyeby

sketch #5207 Gorilla by Jean-Benoit Renaud

anonymous

anonymous
sketch #5207 Gorilla by Jean-Benoit Renaud

sketch #5260

anonymous

anonymous
sketch #5260

sketch #846 cat fridayz z z zzzz zz

anonymous

anonymous
sketch #846 cat fridayz z z zzzz zz

sketch #4929

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anonymous
sketch #4929

sketch #2035 Ernest Hemingway...
chayrolfrypan

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anonymous
sketch #2035 Ernest Hemingway... chayrolfrypan

sketch #1328

anonymous

anonymous
sketch #1328

sketch #3506 Goku by Saul Mansanares

anonymous

anonymous
sketch #3506 Goku by Saul Mansanares

sketch #2844 Geist Ines Galeana

Ines Galeana
sketch #2844 Geist Ines Galeana

sketch #3236 Sunset by Aaron Bahary

anonymous

anonymous
sketch #3236 Sunset by Aaron Bahary

sketch #674

Rachel Roe
sketch #674

sketch #4868 Pokemons! by Ammed Hjb

anonymous

anonymous
sketch #4868 Pokemons! by Ammed Hjb

sketch #5224

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anonymous
sketch #5224

sketch #5182 Inuyasha by Sepp Herberger

anonymous

anonymous
sketch #5182 Inuyasha by Sepp Herberger

sketch #5169 Iron Man by Hannah Kellogg

anonymous

anonymous
sketch #5169 Iron Man by Hannah Kellogg

sketch #127

Johnny B. Goode
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sketch #5272

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sketch #2969

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sketch #2969

sketch #5293

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anonymous
sketch #5293

tomski20．如图所示导体棒ab在f的水平恒力作用下沿水平光�导线框由静止开始�右运动达到最大速度时已�右�过x的距离线框左端的电阻为r线框 coloring

20． 如图所示导体棒ab在F的水平恒力作用下沿水平光�导线框由静止开始�右运动达到最大速度时已�右�过X的距离线框左端的电阻为R线框 sketch template

如图甲所示两根质量均为 01 Kg完全相同的导体棒ab用绝缘轻杆相连置于由�属导轨PQMN架设的斜面上已知斜面倾角θ为53°a sketch template

高中物理知识：动生电动势知乎 sketch template

如图1所示在倾角为a=37°的光�平行导轨上均匀导体棒AB平行于斜面底边CD由静止释放在导体棒AB释放位置下方x1处的CDEF区域内存在 sketch template

如图所示匀强磁场方�垂直纸面�里导体棒AB在�属框上�右运动以下说法正确的是 A． AB中无电流 B． AB中有电流方�由A�B C sketch template

如图所示，质量为、长为的直导体棒用两绝缘细线悬挂于高途 sketch template

光�平行导轨水平放置导轨左端通过开关S与内阻不计电动势为E的电源相连一根质量为m的导体棒ab用长为l的绝缘细线悬挂悬线竖直时导体棒 sketch template

如图所示平行�属导轨与水平面成θ角导轨与两相同的定值电阻R1和R2相连匀强磁场垂直穿过导轨平面有一导体棒ab质量为m棒的电阻R＝0 sketch template

如图所示导体ab处于蹄形磁铁的磁场中下列哪种情况下电流表�生偏转A．导体ab�左运动或�上运动 B．导体ab�右运动或�下运动 C．导体 sketch template

如图所示，平行光��属导轨水平放置，导轨间距为l，左端连接一阻值为R的电阻。导轨所在空间存在竖直�下的匀强磁场，磁感应强度为B。导体棒ab置于 sketch template

如图甲所示电阻不计的轨道MON与PRQ平行放置ON及RQ与水平面的夹角θ=53°水平导轨处于竖直�下的匀强磁场中倾斜导轨处于平行轨道 sketch template

如图所示平行斜导轨吻接平行水平导轨光�且电阻不计水平部分有竖直�上的匀强磁场穿过B=4T导轨间距L=05m导体棒CD的质量为0 sketch template

如图所示两根足够长的光�平行�属导轨MNPQ间距离L=05m其电阻不计两导轨及其构成的平面与水平面成30°角完全相同的两�属棒ab sketch template

如图所示在两平行光�导体杆上垂直放置两导体abcd其电阻分别为R1R2且R1＜R2其他电阻不计．整个装置放在磁感应强度为B的匀强 sketch template

如图所示导体棒AB可以沿光�且足够长的竖直导轨�动水平匀强磁场垂直导轨平面导体棒与竖直导轨接触良好除电阻R外其它电阻均忽略不计在 sketch template

如图所示，在一磁感强度方�为沿z轴正方�的匀强磁场b中有一块微小的导体样品。当导体中通有沿x轴上学吧找答案 sketch template

如图所示L1L2为水平放置的光�的平行导电导轨间距L为050m其间接有电阻R阻值为50Ω处于竖直方�的匀强磁场中磁感应强度B为 sketch template

如图所示两足够长的光�平行固定�属导轨与水平面的夹角为匀强磁场与导轨平面垂直一质量为m有效电阻为R的导体棒在距磁场上边界处静止释放 sketch template

如图所示光�的平行长直�属导轨置于水平面内间距为L导轨左端接有阻值为R的电阻电阻为r 质量为m的导体棒垂直跨接在导轨上导轨的电阻均 sketch template

如图所示在光�绝缘水平面上质量为m的均匀绝缘棒AB长为L带有正电电量为Q且均匀分布在水平面上O点右侧有匀强电场场强大小为E其方� sketch template

如图所示abcd为两根相距L的平行�属导轨水平放置在竖直�下的匀强磁场中磁感应强度为01T．两导轨上放置一根质量为30g的�属棒．当 sketch template

如图所示平行光��属导轨与水平面间的夹角为θ=30°导轨电阻不计与阻值为R=10Ω的定值电阻相连匀强磁场垂直导轨平面�上磁感应强度B sketch template

如图甲所示足够长的光�导轨倾角为30°间距L=1m电阻不计恒定的非匀强磁场方�垂直于斜面�下电阻R=1Ω导体棒ab质量m=0 sketch template

如图所示相距为L的两条足够长的光�平行�属导轨与水平面的夹角为θ上端接有定值电阻R匀强磁场垂直于导轨平面磁感应强度为B．将质量为m的 sketch template

如图所示两平行�属导轨与水平面夹角θ=37°处于方�垂直于导轨平面�上的匀强磁场中现把一质量m=004kg的导体棒ab置于�属导轨上 sketch template

如图所示重为G的导体棒ab垂直放在相距为L的平行光��属导轨上导轨平面与水平面的夹角为θ并处于磁感应强度为B方�垂直于导轨平面�上的 sketch template

20．如图所示半径为r的导体圆环位于纸面内O为圆心．环内两个圆心角为90°的扇形区域内分别有匀强磁场两磁场的磁感应强度的大小均为B方� sketch template

如图所示由导体棒ab和矩形线框cdef组成的“10 图案在匀强磁场中一起�右匀速平动匀强磁场的方�垂直线框平面�里磁感应强度B随时间均匀 sketch template

如图所示平行于y轴的导体棒以速度v�右匀速直线运动经过半径为R磁感应强度为B的圆形匀强磁场区域导体棒中的感应电动势ε与导体棒位置x关系 sketch template

如图所示电阻不计的平行�属导轨与水平面成θ角导轨与定值电阻R1和R2相连匀强磁场垂直穿过导轨平面．有一导体棒ab质量为m其电阻R0与 sketch template

9．如图所示导体棒ab长为4L匀强磁场的磁感应强度为B导体绕过O点垂直纸面的轴以角速度ω匀速转动aO=L则a端和b端的电势差Uab的 sketch template

如图所示一�属杆弯成如图所示形状的固定导轨左侧导轨处于水平面内右侧导轨处在倾角θ=30°的斜面上前后导轨的间距处处都为l．质量为m sketch template

20．如图所示两根相距L=020m的平行光��属长导轨与水平方�成θ＝30°角固定匀强磁场的磁感强度B=020T方�垂直两导轨组成的 sketch template

如图所示两平行�属导轨之间的距离为L=06m两导轨所在平面与水平面之间的夹角为θ=37°电阻R的阻值为1Ω一质量为m=01kg的 sketch template

如图所示两条电阻不计的平行导轨abbc与水平面成θ=37°倾斜放置ab位置用一段电阻不计的导线连接将整个装置置于方�垂直于导轨平面�上 sketch template

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