大学物理A(一)期末试卷(A卷)答案教学文案.pdf

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1、资料收集于网络，如有侵权请联系网站删除word 可编辑浙江师范大学大学物理A(一)考试卷(A 卷)（2014 2015 学年第一学期）考试形式：闭卷考试时间：90分钟出卷时间：2014 年 12 月 29 日使用学生：数学与应用数学、信息与计算科学、科学教育等专业说明：考生应将全部答案都写在答题纸上，否则作无效处理真空电容率212120mNC1085.8，真空磁导率270AN104一.选择题（每题3分，共 30 分）1.一运动质点在某瞬时位于矢径yxr,的端点处,其速度大小为()(A)trdd(B)trdd(C)trdd(D)22ddddtytx答：（D）2.如图所示，一轻绳跨过一个定滑轮，两

2、端各系一质量分别为m1和 m2的重物，且m1m2滑轮质量及轴上摩擦均不计，此时重物的加速度的大小为 a今用一竖直向下的恒力gmF1代替质量为m1的物体，可得质量为m2的重物的加速度为的大小a，则()(A)a=a(B)a a(C)a a(D)不能确定.答：（B)3.质量为 20 g 的子弹沿x 轴正向以500 m/s 的速率射入一木块后，与木块一起仍沿x 轴正向以 50 m/s 的速率前进，在此过程中木块所受冲量的大小为()(A)9 Ns(B)-9 Ns(C)10 N s(D)-10 Ns 答案：（A）4.质量为m，长为l均匀细棒OA 可绕通过其一端O 而与棒垂直的水平固定光滑轴转动，如图所示今

3、使棒由静止开始从水平位置自由下落摆动到竖直位置。若棒的质量不变，长度变为l 2，则棒下落相应所需要的时间()(A)变长(B)变短(C)不变(D)是否变，不确定答案：（A）5.真空中两块互相平行的无限大均匀带电平面。其电荷密度分别为和2，两板之间的距离为d，两板间的电场强度大小为()(A)0(B)023(C)0(D)02答案：()D6.如图所示，a、b、c是电场中某条电场线上的三个点，设E表示场强，U表示电势，由此可知：()m1m2OA资料收集于网络，如有侵权请联系网站删除word 可编辑(A)abcEEE；(B)abcEEE；(C)cbaUUU；(D)cbaUUU。答案：()C7.两个导体球A

4、、B相距很远（可以看成是孤立的），其中A球原来带电，B球不带电。A、B两球半径不等，且ABRR。若用一根细长导线将它们连接起来，则两球所带电量Aq与Bq间的关系：()AABqq；()BABqq；()CABqq；()D条件不足，无法比较。答案：()A8.如图所示，两根长直载流导线垂直纸面放置，电流I1=1A，方向垂直纸面向外；电流I2=2A，方向垂直纸面向内。则P 点磁感应强度B的方向与X 轴的夹角为()(A)30(B)60(C)120(D)210答案：(A)9.如图所示，流出纸面的电流为2I，流进纸面的电流为I，则下述式中哪一个是正确的()(A)Il dBL012(B)Il dBL02(C)I

5、l dBL03(D)Il dBL04答案：（D）10.长度为l的直导线ab在均匀磁场B中以速度v移动，直导线ab中的电动势为()(A)Blv(B)sinBlv(C)cosBlv(D)0 答：（D）。二.填空题（每题2分，共 10 分）1.一颗速率为700 m/s 的子弹，打穿一块木板后,速率降到 500 m/s如果让它继续穿过厚度和阻力均与第一块完全相同的第二块木板，则子弹的速率将降到_。（空气阻力忽略不计）答案：100 m/s（动量、机械能守恒）2.一杆长 l50 cm，可绕通过其上端的水平光滑固定轴O 在竖直平面内转动，相对于O 轴的转动惯量J5 kgm2原来杆静止并自然下垂若在杆的下端水

6、平射入质量m0.01 kg、速率为 v400 m/s 的子弹并嵌入杆内，则杆的角速度为_答案：0.4 rad/sl Bb a v文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7

7、X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN

8、7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 H

9、N7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2

10、HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2

11、 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N

12、2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6

13、N2 HN7X5M10Q9O3 ZT10M8H3K1P3资料收集于网络，如有侵权请联系网站删除word 可编辑3.一均匀静电场，电场强度(400600)V/mEij，则电场通过阴影表面的电场强度通量是_ _（正方体边长为1cm）。答案：mV04.04.一空气平行板电容器，两极板间距为d，充电后板间电压为U。然后将电源断开，在两板间平行地插入一厚度 为/3d的金 属 板，则 板间 电压 变成U_。答案：23U5.均匀磁场B 中放一均匀带正电荷的圆环，半径为R，电荷线密度为，圆环可绕与环面垂直的转轴旋转，转轴与磁场B 垂直，当圆环以角速度转动时，圆环受到的磁力矩为_。答案：BR3三.计算题（每题1

14、5 分，共 60 分）1.一半径为 R、质量为 m的匀质圆盘，以角速度 绕其中心轴转动。现将它平放在一水平板上，盘与板表面的摩擦因数为。（1）求圆盘所受的摩擦力矩。（2）问经过多少时间后，圆盘转动才能停止？解：(1)在圆盘上取长为dl、宽为dr的面积元drdlds，该面积元受到的摩擦力为drdlRmggdmdFf2，此摩擦力对转盘转轴上O 点的力矩为rdrdlRmgrdFf2，则在宽为dr的圆环上所受摩擦力矩为：drrRmgrrdrRmgdM2222)2(圆盘受到的摩擦力矩为：mgRdrrRmgMR322022(2)圆盘受到的摩擦力矩不随时间变化，圆盘的转动惯量22mRJ，由角动量定律00JL

15、MdtT得到gRMJT43。或者：由转动定律JM，得到角加速度RgJM34，圆盘做匀减速转动，有gRT43。rdrdlO文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M1

16、0Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M

17、10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5

18、M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X

19、5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7

20、X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN

21、7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 H

22、N7X5M10Q9O3 ZT10M8H3K1P3资料收集于网络，如有侵权请联系网站删除word 可编辑2.在一半径为R16.0 cm 的金属球A 外面套有一个同心的金属球壳B已知球壳B 的内、外半径分别为R28.0 cm，R310.0 cm设球 A 带有总电荷QA3.010-8C，球壳 B 带有总电荷 QB 2.010-8C。(1)求球壳 B 内、外表面上所带的电荷以及球A 和球壳 B 的电势；(2)将球壳 B 接地然后断开，再把金属球A 接地，求金属球A 和球壳 B 内、外表面上所带的电荷以及球A 和球壳 B 的电势解：(1)由静电平衡条件，球壳B 内表面带电为C100.38AQ，外表面带电

23、为C100.58ABQQ，那么由电势叠加原理，球 A 的电势为：V106.54443302010RQQRQRQVBAAAA，球壳 B 的电势为：V105.444443303000RQQRQQrQrQVBABAAAB。(2)将球壳 B 接地后，B 外表面不带电，内表面带电为AQ，断开接地后，球壳B 带的总电量为AQ，然后将球A 接地，A 的电势为0，设此时A 带电量为Aq，则 B 的内表面带电为Aq，外表面带电为AAQq，由电势叠加原理，球A 的电势为：0444302010RQqRqRqVAAAAA，由 此 解 出CqA81012.2，即 球A带 电C81012.2，球壳 B 内表面带电C810

24、12.2，球壳 B 外表面带电C81088.0。球 A 的电势为0，球壳 B 的电势为VRQqVAAB230109.74。3.如图所示，一根长直导线载有电流I1=30A，矩形回路载有电流I2=20A，试计算作用在回路上的合力。已知d=1.0cm，b=8.0cm，l=0.12m。解：对矩形回路进行受力分析可知，上下边受到的安培力大小相等，方向相反，互相抵消。矩形回路左边受到的安培力为：dlIIlIBF221211，方向向左，1I2Idbl文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8

25、H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M

26、8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10

27、M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT1

28、0M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT

29、10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 Z

30、T10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3

31、ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3资料收集于网络，如有侵权请联系网站删除word 可编辑矩形回路右边受到的安培力为：)(221222bdlIIlIBF，方向向右，则矩形回路受到的合力为：NbddlIIFFF321211028.11124.如图所示，在与均匀磁场垂直的

32、平面内有一折成角的V型导线框，其MN边可以自由滑动，并保持与其它两边接触。今使ONMN，当0t时，MN由O点出发，以匀速v平行于ON滑动，已知磁场随时间的变化规律为22tB，求线框中的感应电动势与时间的关系。解 1 取顺时针方向为回路绕行方向，t时刻穿过V型 导 线 框 的 磁 通 量 为Bxl2，其 中vtx，tanxl，22tB，应用法拉第电磁感应定律，导线框上的感应电动势为tantan423242tvtvdtdBxldtddtd负号表明与回路绕行方向相反，即沿逆时针方向。解 2 由于MN边滑动产生的动生电动势为tan2tan)(3vtvBxl dBvMN动，沿NM方向。文档编码:CH3D

33、2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3

34、D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH

35、3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:C

36、H3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:

37、CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码

38、:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编

39、码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3资料收集于网络，如有侵权请联系网站删除word 可编辑t时刻回路面积xlS21，取逆时针方

40、向为回路绕行方向，回路法向矢量n与B相反，则tan22232vttdtdxlBdtdSBSdtddtd感总感应电动势为tan32tv感动，沿逆时针方向。文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D

41、2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3

42、D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH

43、3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:C

44、H3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:

45、CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码

46、:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3文档编码:CH3D2E10I6N2 HN7X5M10Q9O3 ZT10M8H3K1P3