大学物理课本习题答案.pdf

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1、优秀学习资料欢迎下载第七单元7-111 mol 单原子理想气体从300 K 加热到 350 K，问在下列两过程中吸收了多少热量?增加了多少内能?对外作了多少功?(1)体积保持不变；(2)压力保持不变解：(1)等体过程由热力学第一定律得EQ吸热)(2)(1212VTTRiTTCEQ25.623)300350(31.823EQJ对外作功0A(2)等压过程)(22)(1212PTTRiTTCQ吸热75.1038)300350(31.825QJ)(12VTTCE内能增加25.623)300350(31.823EJ对外作功7-13 0.01 m3氮气在温度为300 K 时，由 0.1 MPa(即 1 a

2、tm)压缩到 10 MPa试分别求氮气经等温及绝热压缩后的(1)体积；(2)温度；(3)各过程对外所作的功解：(1)等温压缩300TK由2211VpVp求得体积3211210101.0101pVpV3m对外作功21112lnlnppVpVVVRTA01.0ln01.010013.11531067.4J(2)绝热压缩RC25V57由绝热方程2211VpVp/12112)(pVpV1121/12112)()(VpppVpV-第 1 页，共 16 页精品p d f 资料 可编辑资料-优秀学习资料欢迎下载3411093.101.0)101(m由绝热方程22111pTpT得K579)10(30024.0

3、4.1111212TppTT热力学第一定律AEQ，0Q所以)(12molTTCMMAVRTMMpVmol，)(2512111TTRRTVpA35105.23)300579(25300001.010013.1AJ7-17设有一以理想气体为工质的热机循环，如题7-17 图所示试证其循环效率为1112121ppVV答：等体过程吸热)(12V1TTCQ)(1221V11RVpRVpCQQ绝热过程03Q等压压缩过程放热)(12p2TTCQ)(2212PRVpRVpC循环效率121QQ)1/()1/(1)()(1121212221V2212p12ppVpVpCVpVpCQQ-第 2 页，共 16 页精品p

4、 d f 资料 可编辑资料-文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X

5、5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8

6、X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N

7、8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8

8、N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K

9、8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9

10、K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2优秀学习资料欢迎下载题 7-17 图题 7-

11、19 图7-19如题 7-19图所示是一理想气体所经历的循环过程，其中AB和CD是等压过程，BC和DA为绝热过程，已知B点和C点的温度分别为2T和3T求此循环效率这是卡诺循环吗?解：(1)热机效率121QQAB等压过程)(12P1TTCQ吸热)(Pmo1ABlTTCMMQCD等压过程)(12P2TTvCQ放热)(Pmol22DCTTCMMQQ)/1()/1(12BABCDCABDCTTTTTTTTTTQQ根据绝热过程方程得到AD绝热过程DDAATpTp11BC绝热过程CCBBTpTp111又BCDDCBATTTTpppp231TT(2)不是卡诺循环，因为不是工作在两个恒定的热源之间7-21如题

12、 7-21 图所示，1 mol 双原子分子理想气体，从初态K300,L2011TV经历三种不同的过程到达末态K300,L4022TV 图中 12 为等温线，14 为绝热线，42为等压线，13 为等压线，32 为等体线试分别沿这三种过程计算气体的熵变题 7-21 图解：21熵变-第 3 页，共 16 页精品p d f 资料 可编辑资料-文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编

13、码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档

14、编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文

15、档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2

16、文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W

17、2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6

18、W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H

19、6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2优秀学习资料欢迎下载等温过程AQdd,VpAdd，RTpV21111221d1dVVVVRTTTQSS76.52lnln!212RVVRSSJ1K321熵变312312ddTQTQSS32V13pVp12lnlndd2331TTCTTCTTCTTCSSTTTT31等压过程31pp3211TVTV1213VVTT23等体过程2233Tp

20、Tp3232ppTT1232ppTT12V12P12lnlnppCVVCSS在21等温过程中2211VpVp所以2lnlnlnln1212V12P12RVVRVVCVVCSS241熵变412412ddTQTQSS41p42pp12lnlnd024TTCTTCTTCSSTT41绝热过程111441144111VVTTVTVT/121/141144411)()(,ppppVVVpVp在21等温过程中2211VpVp/112/121/14114)()()(VVppppVV-第 4 页，共 16 页精品p d f 资料 可编辑资料-文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T1

21、0W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T

22、10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5

23、T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV

24、5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 Z

25、V5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5

26、ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5

27、 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2优秀学习资料欢迎下载11241)(VVTT2lnln1ln12P41P12RVVCTTCSS7-22 有两个相同体积的容器，分别装有1 mol

28、 的水，初始温度分别为1T和2T，1T2T，令其进行接触，最后达到相同温度T求熵的变化，(设水的摩尔热容为molC)解：两个容器中的总熵变TTTTlTTCTTCSS12ddmomol0212mol21molln)ln(lnTTTCTTTTC因为是两个相同体积的容器，故)()(1mol2molTTCTTC得212TTT21212mol04)(lnTTTTCSS第八单元8-2两小球的质量都是m，都用长为l的细绳挂在同一点，它们带有相同电量，静止时两线夹角为 2,如题 8-2 图所示 设小球的半径和线的质量都可以忽略不计，求每个小球所带的电量解:如题 8-2 图示220)sin2(41sincosl

29、qFTmgTe解得tan4sin20mglq8-10均匀带电球壳内半径6cm，外半径 10cm，电荷体密度为2510Cm-3求距球心 5cm，8cm,12cm 各点的场强解:高斯定理0dqSEs,024qrE当5rcm时，0q,0E-第 5 页，共 16 页精品p d f 资料 可编辑资料-文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8

30、N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K

31、8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9

32、K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A

33、9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6

34、A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH

35、6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 H

36、H6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2优秀学习资料欢迎下载8rcm时，q34p3(r)3内r2023434rrrE内41048.31CN，方向沿半径向外12rcm时,34q3(外r）内3r420331010.4434rrrE内外1CN沿半径向外.8-11半径为1R和2R(2R1R)的两无限长同轴圆柱面，单位长度上分别带有电量和-,试求:(1)r1R；(2)1Rr2R；(3)r2R处各点的场强解:高斯定理0dqSEs

37、取同轴圆柱形高斯面，侧面积rlS2则rlESES2d对(1)1Rr0,0 Eq(2)21RrRlqrE02沿径向向外(3)2Rr0q0E题 8-12 图8-12两个无限大的平行平面都均匀带电，电荷的面密度分别为1和2，试求空间各处场强解:如题 8-12 图示，两带电平面均匀带电，电荷面密度分别为1与2，-第 6 页，共 16 页精品p d f 资料 可编辑资料-文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV

38、5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 Z

39、V5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5

40、ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5

41、 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X

42、5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8

43、X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N

44、8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2优秀学习资料欢迎下载两面间，nE)(212101面外，nE)(212102面外，nE)(21210n：垂直于两平面由1面指为2面8-15 两点电荷1q=1.5 10-8C，2q=3.0 10-8C，相距1r=42cm，要把它们之间的距离变为2r=25cm，需作多少功?解:2221021202144ddrrr

45、rqqrrqqrFA)11(21rr61055.6J外力需作的功61055.6AAJ8-24半径为R的金属球离地面很远，并用导线与地相联，在与球心相距为Rd3处有一点电荷+q，试求：金属球上的感应电荷的电量解:如题 8-24 图所示，设金属球感应电荷为q，则球接地时电势0OU8-24 图由电势叠加原理有：OU034400RqRq得q3q8-27在半径为1R的金属球之外包有一层外半径为2R的均匀电介质球壳，介质相对介电-第 7 页，共 16 页精品p d f 资料 可编辑资料-文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5

46、 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E

47、5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3

48、E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W

49、3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2

50、W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P2W3E5 HH6A9K8N8X5 ZV5T10W10H6W2文档编码:CW8U10P