山西省忻州市第一中学高中物理1.8电容器的电容(一)预习案(无答案)新人教版选修3_1.doc

上传人:周芸 文档编号:1112804 上传时间:2019-04-27 格式:DOC 页数:2 大小:1.94MB
下载 相关 举报
山西省忻州市第一中学高中物理1.8电容器的电容(一)预习案(无答案)新人教版选修3_1.doc_第1页
第1页 / 共2页
山西省忻州市第一中学高中物理1.8电容器的电容(一)预习案(无答案)新人教版选修3_1.doc_第2页
第2页 / 共2页
亲,该文档总共2页,全部预览完了,如果喜欢就下载吧!
资源描述

1电容器的电容(一)【教学目标】1知道电容器的概念,认识常见的电容器。通过实验感知电容器充、放电现象。2理解电容的概念及定义式、单位,并能用定义式进行简单的计算。3通过对实验装置和过程的了解,知道影响平行板电容器的电容大小的因素,掌握其决定式,知道改变平行板电容器电容大小的方法。4体会电容器在实际生活中的广泛应用,培养学生探究新事物的兴趣。【预习任务】1阅读课本 P29电容部分,知道什么叫做电容器的电容?写出电容的定义式。2阅读课本 P30平行板电容器的电容部分,记住平行板电容器电容的决定式。3阅读课本 P31常用电容器部分,说说常用的电容器有哪些?在课本 31 页图 1.86所示的可变电容器改变电容的原理是什么?区别电容器的额定电压和击穿电压。【思考与讨论】1公式 C=Q/U 中,能否认为 C 正比于 Q 而反比于 U?2比较电容器和水容器,电容器的电容对应直筒水容器的哪个几何量?3如何测量电容器两极板间的电势差?静电计指针偏角越大,表示电势差如何变化?*4静电计是在验电器的基础上改装的,静电计测电势差与电压表测量电压的原理有什么不同?2【自主检测】1课本 P32问题与练习第 1 题2课本 P33问题与练习第 2 题【组内检查】1写出电容的定义式。2平行板电容器电容的决定式

展开阅读全文
相关资源
猜你喜欢
  • DIN ISO 5725-2-2002 Accuracy (trueness and precision) of measurement methods and results - Part 2 Basic method for the determination of repeatability and reproducibility of a stand.pdf DIN ISO 5725-2-2002 Accuracy (trueness and precision) of measurement methods and results - Part 2 Basic method for the determination of repeatability and reproducibility of a stand.pdf
  • DIN ISO 5725-3-2003 Accuracy (trueness and precision) of measurement methods and results - Part 3 Intermediate measures of the precision of a standard measurement method (ISO 5725-.pdf DIN ISO 5725-3-2003 Accuracy (trueness and precision) of measurement methods and results - Part 3 Intermediate measures of the precision of a standard measurement method (ISO 5725-.pdf
  • DIN ISO 5725-4-2003 Accuracy (trueness and precision) of measurement methods and results - Part 4 Basic methods for the determination of the trueness of a standard measurement meth.pdf DIN ISO 5725-4-2003 Accuracy (trueness and precision) of measurement methods and results - Part 4 Basic methods for the determination of the trueness of a standard measurement meth.pdf
  • DIN ISO 5725-5 Berichtigung 1-2006 Accuracy (trueness and precision) of measurement methods and results - Part 5 Alternative methods for the determination of the precision of a sta.pdf DIN ISO 5725-5 Berichtigung 1-2006 Accuracy (trueness and precision) of measurement methods and results - Part 5 Alternative methods for the determination of the precision of a sta.pdf
  • DIN ISO 5725-5-2002 Accuracy (trueness and precision) of measurement methods and results - Part 5 Alternative methods for the determination of the precision of a standard measureme.pdf DIN ISO 5725-5-2002 Accuracy (trueness and precision) of measurement methods and results - Part 5 Alternative methods for the determination of the precision of a standard measureme.pdf
  • DIN ISO 5725-6-2002 Accuracy (trueness and precision) of measurement methods and results - Part 6 Use in practice of accuracy values (ISO 5725-6 1994 including Technical Corrigendu.pdf DIN ISO 5725-6-2002 Accuracy (trueness and precision) of measurement methods and results - Part 6 Use in practice of accuracy values (ISO 5725-6 1994 including Technical Corrigendu.pdf
  • DIN ISO 5742-2006 Pliers and nippers - Nomenclature (ISO 5742 2004)《夹扭钳和剪切钳 术语(ISO 5742 2004)》.pdf DIN ISO 5742-2006 Pliers and nippers - Nomenclature (ISO 5742 2004)《夹扭钳和剪切钳 术语(ISO 5742 2004)》.pdf
  • DIN ISO 5743-2006 Pliers and nippers - General technical requirements (ISO 5743 2004) English version of DIN ISO 5743 2006-09《夹扭钳和剪切钳 一般技术要求》.pdf DIN ISO 5743-2006 Pliers and nippers - General technical requirements (ISO 5743 2004) English version of DIN ISO 5743 2006-09《夹扭钳和剪切钳 一般技术要求》.pdf
  • DIN ISO 5744-2006 Pliers and nippers - Methods of test (ISO 5744 2004) English version of DIN ISO 5744 2006-09《夹扭钳和剪切钳 试验方法》.pdf DIN ISO 5744-2006 Pliers and nippers - Methods of test (ISO 5744 2004) English version of DIN ISO 5744 2006-09《夹扭钳和剪切钳 试验方法》.pdf
  • 相关搜索

    当前位置:首页 > 考试资料 > 中学考试

    copyright@ 2008-2019 麦多课文库(www.mydoc123.com)网站版权所有
    备案/许可证编号:苏ICP备17064731号-1