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1、南京市南京市201O201O年初中物理实验年初中物理实验 操作考查试卷操作考查试卷( (物理物理1 1) )Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0.Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd.学校学校_ _ 建档号建档号_姓
2、名姓名_班级班级_学号学号_ _ 组别组别_实验桌号实验桌号_Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0.Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd.实验名称：测量定值电阻的阻值实验名称：测量定值电阻的阻值 实验器材：实验器材：
3、干电池干电池2 2节节( (或学生低压电源或学生低压电源1 1个个) ) 、电流表、电流表(0-0.6-3A)1(0-0.6-3A)1只、电压表只、电压表 (0-3-15V)1(0-3-15V)1只、滑动变阻器只、滑动变阻器(50(50 、1.5A)11.5A)1个、待测电阻个、待测电阻( (约约5-5- 10)110)1个、导线若干根、个、导线若干根、开关1只 Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0.Created with Aspose.S
4、lides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd.1 1画出伏安法测电阻的电路图，画出伏安法测电阻的电路图，画好数据记录表格。画好数据记录表格。电路图电路图A A V VS SR REvaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0.Created with Aspose.Slide
5、s for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd.实验数据表格实验数据表格实验实验 次数次数电压电压 U UV V电流电流 I IA A电阻电阻 R/R/电阻平均值电阻平均值 R R平平/ / Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0.Created with Aspose.Sli
6、des for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd.2 2按电路图连接成实物电路。按电路图连接成实物电路。A A V VS SR REvaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0.Created with Aspose.Slides for .NET 3.5 Client Profil
7、e 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd.3. 3.合上开关合上开关, ,调节滑动变阻器调节滑动变阻器, ,使使 电压表和电流表的示数适当电压表和电流表的示数适当, ,读出读出 实验数据并记录。实验数据并记录。实验实验 次数次数电压电压 U UV V电流电流 I IA A电阻电阻 R/R/电阻平均值电阻平均值 R R平平/ / Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Cl
8、ient Profile 5.2.0.0.Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd.4. 4.调节滑动变阻器调节滑动变阻器, ,改变待测电改变待测电阻两端的电压和电流阻两端的电压和电流, ,再测出再测出两组数据。两组数据。5. 5.计算待测电阻的阻值。计算待测电阻的阻值。6. 6.整理实验器材。整理实验器材。Evaluation only.Evaluation only.
9、 Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0.Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd.南京市南京市20102010年初中物理年初中物理实验操作考查试卷实验操作考查试卷物理物理2 2Evaluation only.Evaluation only. Created with Aspose.Sl
10、ides for .NET 3.5 Client Profile 5.2.0.0.Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd.实验名称实验名称: :探究凸透镜成像的规律探究凸透镜成像的规律 实验器材实验器材: :已知焦距的凸透镜一已知焦距的凸透镜一 个、光屏一块、光具座一副、个、光屏一块、光具座一副、 蜡烛一根、火柴一盒。蜡烛一根、火柴一盒。Evaluation only.
11、Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0.Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd.1.1.按正确的顺序将蜡烛、凸透镜按正确的顺序将蜡烛、凸透镜 、光屏放置在光具座上、光屏放置在光具座上, ,并调整三并调整三 者的高度者的高度, ,使它们大致在同一高度使它
12、们大致在同一高度 。第20题图50cm50cm75cm75cmEvaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0.Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd.3.3.将蜡烛移到凸透镜的一倍焦距将蜡烛移到凸透镜的一倍焦距 和二倍焦距之间和
13、二倍焦距之间, ,即即: :2fuf2fuf, ,移动移动 光屏光屏, ,直至在光屏上呈现清晰的像直至在光屏上呈现清晰的像 , ,观察像的性质观察像的性质, ,并作记录。并作记录。 4.4.将蜡烛移到凸透镜的焦点以内将蜡烛移到凸透镜的焦点以内, , 即即: :u2fu2f, ,点燃蜡烛点燃蜡烛, ,移动光移动光 屏屏, ,直至在光屏上呈现清晰的像直至在光屏上呈现清晰的像, , 观察像的性质观察像的性质, ,并作记录。并作记录。 Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Prof
14、ile 5.2.0.0.Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd.u(u(物距物距) ) 像的性质像的性质U U2f2ffU2ffU2fU Uf f实验数据表格实验数据表格 f=_cm f=_cmEvaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0.Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd.
