1．如图1所示当闭合开关s后通电螺线管q端附�的小磁针n极转�q端则 A．通电螺线管的q端为n极电源a端为正极 b．通电螺线管 Sketch Coloring Page

1．如图1所示当闭合开关s后通电螺线管q端附�的小磁针n极转�q端则 A．通电螺线管的q端为n极电源a端为正极 b．通电螺线管 Template

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sketch #5269

anonymous

anonymous
sketch #5269

sketch #3052

anonymous

anonymous
sketch #3052

sketch #2982 Lion by Ati Gohary

anonymous

anonymous
sketch #2982 Lion by Ati Gohary

sketch #1995

Laura Agapi Asnicar
sketch #1995

sketch #734 ytsfsfsdhgdhgf

Melissa Cogo
sketch #734 ytsfsfsdhgdhgf

sketch #2691

Gaurav Patel
sketch #2691

sketch #3589 Cheshire Cat by Helen Besley

anonymous

anonymous
sketch #3589 Cheshire Cat by Helen Besley

sketch #3499 Alien Laura Gutierrez Hinojosa

anonymous

anonymous
sketch #3499 Alien Laura Gutierrez Hinojosa

sketch #4734 Timon by Anh Vu

anonymous

anonymous
sketch #4734 Timon by Anh Vu

sketch #4478

Hank Henry Armstrong
sketch #4478

sketch #4869 Madara by Jean-Benoit Renaud

anonymous

anonymous
sketch #4869 Madara by Jean-Benoit Renaud

sketch #4414

anonymous

anonymous
sketch #4414

sketch #2483 Una Catrina by sketchmaster

sketchmaster
sketch #2483 Una Catrina by sketchmaster

sketch #2813 Stan from South Park by Amer Amimer

Amer Amimer
sketch #2813 Stan from South Park by Amer Amimer

sketch #5191 The View by Vicente Vera

anonymous

anonymous
sketch #5191 The View by Vicente Vera

sketch #5222 Magic Art Tin Sheek

anonymous

anonymous
sketch #5222 Magic Art Tin Sheek

sketch #5073 Broken Heart by Islam Mourad

anonymous

anonymous
sketch #5073 Broken Heart by Islam Mourad

sketch #3599 Lovely pencil face

anonymous

anonymous
sketch #3599 Lovely pencil face

sketch #4979 Luffy

anonymous

anonymous
sketch #4979 Luffy

sketch #3558 Eye Rubel Parvez

anonymous

anonymous
sketch #3558 Eye Rubel Parvez

sketch #4362 cow

anonymous

anonymous
sketch #4362 cow

sketch #20594

anonymous

anonymous
sketch #20594

sketch #1183

anonymous

anonymous
sketch #1183

sketch #5190 That Night by Nînâ Yämâhä

anonymous

anonymous
sketch #5190 That Night by Nînâ Yämâhä

sketch #3810

anonymous

anonymous
sketch #3810

sketch #2613

sketchmaster
sketch #2613

sketch #4934 Nami-Ki Roberto Castro Colimil

anonymous

anonymous
sketch #4934 Nami-Ki Roberto Castro Colimil

sketch #5094 Squirrel by Mehdi Público

anonymous

anonymous
sketch #5094 Squirrel by Mehdi Público

sketch #4319

anonymous

anonymous
sketch #4319

sketch #4349 Cícero Николай Герасимов

anonymous

anonymous
sketch #4349 Cícero Николай Герасимов

tomski1．如图1所示当闭合开关s后通电螺线管q端附�的小磁针n极转�q端则 a．通电螺线管的q端为n极电源a端为正极 b．通电螺线管 coloring

如图所示电路中的总电压和灯L的电阻保持不变当闭合开关S1断开开关S2和S3时灯L正常�光电压表示数为6V当闭合开关S1S2断开 sketch template

如图所示电路中的总电压和灯L的电阻保持不变当闭合开关S1断开开关S2和S3时灯L正常�光电压表示数为6V当闭合开关S1S2断开 sketch template

1．如图1所示当闭合开关S后通电螺线管Q端附�的小磁针N极转�Q端则 A．通电螺线管的Q端为N极电源a端为正极 B．通电螺线管 sketch template

1．如图1所示当闭合开关S后通电螺线管Q端附�的小磁针N极转�Q端则 A．通电螺线管的Q端为N极电源a端为正极 B．通电螺线管 sketch template

如图所示电路中的总电压和灯L的电阻保持不变当闭合开关S1断开开关S2和S3时灯L正常�光电压表示数为6V当闭合开关S1S2断开 sketch template

如图所示电路开关S1闭合后S2的断开与闭合使电流表A2的两次示数之比为35由此可知R1与R2的阻值之比为23S2断开再闭合的过程 sketch template

18．如图7所示电路中当开关S1S2均闭合时A1的示数是0．32AA2的示数是0．56A A3的示数是这是因为 A4的示数是 sketch template

题目如图所示的电路中电源电压保持不变R1为�动变阻器R2为定值电阻闭合开关 S 后�片从最左端�右移动到中点的过程中下列说法 sketch template

如图所示电路中的总电压和灯L的电阻保持不变当闭合开关S1断开开关S2和S3时灯L正常�光电压表示数为6V当闭合开关S1S2断开 sketch template

如图所示电源电压保持不变灯L1和L2的阻值不随温度变化．当开关S闭合时通过灯L1的电流为3A当开关S断开时灯L2消耗的电功率为10W sketch template

如图所示开关S闭合S1断开时电流表A1的示数为01A电流表A的示数为03A则通过灯L2的电流为 A若开关SS1都闭合则电流 sketch template

图所示的电路中电源两端电压U保持不变当只闭合开关S1时电压表的示数为U1电流表的示数I1为1A电阻R1消耗的电功率P1为4W电阻R2 sketch template

如图所示当开关S闭合时�现只有一灯�光且电压表示数为45V产生这一现象的原因可能是 A灯L1断路 B灯L1短路 C灯L2 sketch template

如图所示，闭合开关后，两个通电螺线管中间的小磁针N极�下指。请你在括号内标出电源的“ ”或“﹣”极，并画出乙通电螺线管的绕线方法。百度教育 sketch template

如图所示电源电压不变S始终闭合．当闭合开关S1断开S2时电压表示数为6V电流表示数为02A．当开关S1S2均闭合时电流表示数为 sketch template

如图6所示电源电压不变当开关S1S2同时闭合时电流表的示数是03A电压表示数是6V若两表互换位置当开关S2闭合S1断开时电流 sketch template

29．如图所示电路要使L1和L2组成串联电路应闭合开关 当闭合开关 时L1和L2并联 开关 不能同时闭合会造成 ——青夏教育精英 sketch template

如图所示电源电压U=9V电阻R1=4ΩR2=5Ω．1当开关S闭合后电流表示数为多�2当开关S闭合后电阻R1在10s内消耗的 sketch template

如图所示先闭合开关S2再闭合开关S1则电磁铁的磁性将A不变B减弱C增强D无法判断——青夏教育精英家教�—— sketch template

在如图所示的电器中电源电压保持不变R1R2均为定值电阻当��都是电流表时闭合开关S1断开开关S2�表的示数与�表的示数之比为m sketch template

如图所示的电路中若L1和L2并联则要闭合 若L1和L2串联则要闭合 ．题目和参考答案——青夏教育精英家教�—— sketch template

如图所示当开关S 闭合时螺线管与左边始终静止的磁铁互相吸引．请在图中画出螺线管的绕线．当�动变阻器的�片P由左端�右端�动时左端磁铁所受 sketch template

19．如图所示电源电压不变R1=6ΩR2=4Ω． 1当开关S1闭合S2S3断开时电流表的示数为06A电路总电阻是 Ω电源 sketch template

如图所示的电路中电源电压保持不变R为定值电阻当开关闭合时标有“6V 3W 的小灯泡L恰好正常�光若保持R不变将L换成另一只标有 sketch template

如图所示电源两端的电压为6V且保持不变已知R1 R2＝12Ω当开关S1闭合S2断开时10s内电流通过R1产生的热量是60J当开关 sketch template

如图所示当开关S 闭合时螺线管与左边始终静止的磁铁互相吸引．请在图中画出螺线管的绕线．当�动变阻器的�片P由左端�右端�动时左端磁铁所受 sketch template

如图所示的电路中123456为连接点的标号．在开关闭合后�现小灯泡不亮．现用多用电表检查电路故障需要检测的有电源开关小 sketch template

如图所示当闭合电键S后通电螺线管Q端附�的小磁针N极转�Q端则 A．通电螺线管的Q端为N极电源a端为正极B．通电螺线骨的Q端为N极 sketch template

如图所示电路中电源电压不变R1为定值电阻R2为�动变阻器．闭合开关S当�片P在某一端点时电流表示数为01AR2消耗的电功率为lW sketch template

如图所示当开关闭合后通电螺线管上方的小磁针受力的作用保持静止则通电螺线管的右端是 极电源的右端是 极——青夏教育精英家教�—— sketch template

如图9所示在弹簧测力计的挂钩下悬挂一个小水桶桶与水的总质量为5kg用细线系一个质量为178 Kg的铜球用手提细线上端将小球缓慢浸没在 sketch template

如图所示的电路中电源电压保持不变．当�动变阻器的�片P�右�动时电流表和电压表的示数变化情况是 A．电流表和电压表的示数都变大 sketch template

如图所示当开关闭合后两通电螺线管会 A．相吸B．相斥C．先吸引后排斥D．先排斥后吸引——青夏教育精英家教�—— sketch template

如图所示当开关闭合后两螺线管�相反方�运动请把乙螺线管的导线连接在右边电源上——青夏教育精英家教�—— sketch template

如图所示当开关闭合后电流表A1的示数为03A通过灯L1的电流为 A电流表A2的示数为 A．题目和参考答案——青夏教育精英家教�—— sketch template

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