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1、电磁学期末考试试卷（A卷）第 1 页 共 6 页注：共 120分钟，总分100分。题号一二三四五六七总分签名得分一得 分阅卷教师一、单项选择题（本大题共 10 小题，每小题 3 分，共30分）在每小题列出的四个选项中只有一个选项是符合题目要求的，请将正确选项前的字母填在题后的括号内。1、两电容器的电容之比为C1：C2 =1：2，把它们串联后接到电源上充电，则其静电能之比W1：W2=（B ）A.1：2 B.2：1 C.1：1 D.不确定CQCUW22122CUQ并联呢？2、如图所示，一半径为R的均匀带电圆环，电荷总量为q，则在轴线上离环中心O为x处的场强E为（A ）精品资料-欢迎下载-欢迎下载
2、名师归纳-第 1 页，共 18 页 -电磁学期末考试试卷（A卷）第 2 页 共 6 页A.;)(423220RxixqB.;)(4220RxixqC.;)(423220Rxi qD.)(4220Rxi q3、边长为 a的正方体中心处放置一电量为 Q的点电荷，设无穷远处为电势零点，则在一个侧面的中心处的电势为(B )A.aQ04B.aQ02C.aQ0D.aQ022rQU044、一带电体可作为点电荷处理的条件是(C )A.电荷必须呈球形分布 B.带电体的线度很小C.带电体的线度与其它有关长度相比可忽略不计O R X 精品资料-欢迎下载-欢迎下载 名师归纳-第 2 页，共 18 页 -文档编码:CY
3、6H4Y10Q8E8 HU8T2I1D2Y5 ZL5A5O8N5J10文档编码:CY6H4Y10Q8E8 HU8T2I1D2Y5 ZL5A5O8N5J10文档编码:CY6H4Y10Q8E8 HU8T2I1D2Y5 ZL5A5O8N5J10文档编码:CY6H4Y10Q8E8 HU8T2I1D2Y5 ZL5A5O8N5J10文档编码:CY6H4Y10Q8E8 HU8T2I1D2Y5 ZL5A5O8N5J10文档编码:CY6H4Y10Q8E8 HU8T2I1D2Y5 ZL5A5O8N5J10文档编码:CY6H4Y10Q8E8 HU8T2I1D2Y5 ZL5A5O8N5J10文档编码:CY6H4Y10
4、Q8E8 HU8T2I1D2Y5 ZL5A5O8N5J10文档编码:CY6H4Y10Q8E8 HU8T2I1D2Y5 ZL5A5O8N5J10文档编码:CY6H4Y10Q8E8 HU8T2I1D2Y5 ZL5A5O8N5J10文档编码:CY6H4Y10Q8E8 HU8T2I1D2Y5 ZL5A5O8N5J10文档编码:CY6H4Y10Q8E8 HU8T2I1D2Y5 ZL5A5O8N5J10文档编码:CY6H4Y10Q8E8 HU8T2I1D2Y5 ZL5A5O8N5J10文档编码:CY6H4Y10Q8E8 HU8T2I1D2Y5 ZL5A5O8N5J10文档编码:CY6H4Y10Q8E8 H
5、U8T2I1D2Y5 ZL5A5O8N5J10文档编码:CY6H4Y10Q8E8 HU8T2I1D2Y5 ZL5A5O8N5J10文档编码:CY6H4Y10Q8E8 HU8T2I1D2Y5 ZL5A5O8N5J10文档编码:CY6H4Y10Q8E8 HU8T2I1D2Y5 ZL5A5O8N5J10文档编码:CY6H4Y10Q8E8 HU8T2I1D2Y5 ZL5A5O8N5J10文档编码:CY6H4Y10Q8E8 HU8T2I1D2Y5 ZL5A5O8N5J10文档编码:CY6H4Y10Q8E8 HU8T2I1D2Y5 ZL5A5O8N5J10文档编码:CY6H4Y10Q8E8 HU8T2I1
6、D2Y5 ZL5A5O8N5J10文档编码:CY6H4Y10Q8E8 HU8T2I1D2Y5 ZL5A5O8N5J10文档编码:CY6H4Y10Q8E8 HU8T2I1D2Y5 ZL5A5O8N5J10文档编码:CY6H4Y10Q8E8 HU8T2I1D2Y5 ZL5A5O8N5J10文档编码:CY6H4Y10Q8E8 HU8T2I1D2Y5 ZL5A5O8N5J10文档编码:CY6H4Y10Q8E8 HU8T2I1D2Y5 ZL5A5O8N5J10文档编码:CY6H4Y10Q8E8 HU8T2I1D2Y5 ZL5A5O8N5J10文档编码:CY6H4Y10Q8E8 HU8T2I1D2Y5 Z
7、L5A5O8N5J10文档编码:CY6H4Y10Q8E8 HU8T2I1D2Y5 ZL5A5O8N5J10文档编码:CY6H4Y10Q8E8 HU8T2I1D2Y5 ZL5A5O8N5J10文档编码:CY6H4Y10Q8E8 HU8T2I1D2Y5 ZL5A5O8N5J10文档编码:CY6H4Y10Q8E8 HU8T2I1D2Y5 ZL5A5O8N5J10文档编码:CY6H4Y10Q8E8 HU8T2I1D2Y5 ZL5A5O8N5J10文档编码:CY6H4Y10Q8E8 HU8T2I1D2Y5 ZL5A5O8N5J10文档编码:CY6H4Y10Q8E8 HU8T2I1D2Y5 ZL5A5O8
8、N5J10文档编码:CY6H4Y10Q8E8 HU8T2I1D2Y5 ZL5A5O8N5J10文档编码:CY6H4Y10Q8E8 HU8T2I1D2Y5 ZL5A5O8N5J10文档编码:CY6H4Y10Q8E8 HU8T2I1D2Y5 ZL5A5O8N5J10文档编码:CY6H4Y10Q8E8 HU8T2I1D2Y5 ZL5A5O8N5J10文档编码:CY6H4Y10Q8E8 HU8T2I1D2Y5 ZL5A5O8N5J10文档编码:CY6H4Y10Q8E8 HU8T2I1D2Y5 ZL5A5O8N5J10文档编码:CY6H4Y10Q8E8 HU8T2I1D2Y5 ZL5A5O8N5J10文
9、档编码:CY6H4Y10Q8E8 HU8T2I1D2Y5 ZL5A5O8N5J10文档编码:CY6H4Y10Q8E8 HU8T2I1D2Y5 ZL5A5O8N5J10文档编码:CY6H4Y10Q8E8 HU8T2I1D2Y5 ZL5A5O8N5J10文档编码:CY6H4Y10Q8E8 HU8T2I1D2Y5 ZL5A5O8N5J10文档编码:CY6H4Y10Q8E8 HU8T2I1D2Y5 ZL5A5O8N5J10电磁学期末考试试卷（A卷）第 3 页 共 6 页D.电量很小5、当一个带电导体达到静电平衡时(D )A.表面上电荷密度较大处电势较高B.表面曲率较大处电势较高C.导体内部的电势比导体
10、表面的电势高 D.导体内任一点与其表面上任一点的电势差等于零*6、有两块面积均为 S的金属板，间距为 d（d 与板的大小比起来为很少），其中一块板带电荷 q，另一块板带电荷 2q，则两板间的电位差为（C）A.;230sqdB.;0sqdC.;20sqdD.20sqd（无穷大平面：02E）一块板带电荷q：Sq1另一块板带电荷 2q：Sq22两板间的电场：010222E精品资料-欢迎下载-欢迎下载 名师归纳-第 3 页，共 18 页 -文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1
11、文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A
12、1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6
13、M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6
14、Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F
15、2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6
16、T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2
17、O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1电磁学期末考试试卷（A卷）第 4 页 共 6 页两板间的电位差：EdU7、将通有电流 I 的导线弯成如图所示的形状，半径为 b的圆弧对应的圆心角为2，则 O点的磁感应强度的大小为（D）A.);11(20baIB.);11(40baIC.);11(430baID.).13(80baI圆弧的磁感应强度的大小：220RI:圆弧对应的圆心角8、当带电球面上总的带电量不变，而电荷的分布作任意改变时，这些电荷在球心处产生的电场强度E和电
18、势U 将(C)A.E不变，U 不变B.E不变，U 改变C.E改变，U 不变D.E改变，U 也改变9、均匀磁场的磁感强度B垂直于半径为 r 的圆面。今以该圆周为边线，作一半球面 S，则通过 S面的磁通量a o b I 精品资料-欢迎下载-欢迎下载 名师归纳-第 4 页，共 18 页 -文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10
19、E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV
20、6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6
21、S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H
22、10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:
23、CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 H
24、S6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV
25、1H10E2O6Z1电磁学期末考试试卷（A卷）第 5 页 共 6 页的大小为(B)A.2 r2BB.r2BC.0 D.无法确定的量半径为 r 的圆面的磁通量=以该圆周为边线作一半球面 S，半球面 S的磁通量10、如图，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(D)A.BlvB.Blv sinC.Blv cosD.0 未能切割磁力线11、如图所示，半径为 R 的均匀带电球面，总电荷为 Q，设无穷远处的电势为零，则球内距离球心为 r 的 P 点处的电场强度的大小和电势为(B)A.E=0，rQU04B.E=0，RQU04C.204rQE，rQU04l Bb a
26、vO R r P Q 精品资料-欢迎下载-欢迎下载 名师归纳-第 5 页，共 18 页 -文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E
27、7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5
28、V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10
29、E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV
30、6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6
31、S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H
32、10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1电磁学期末考试试卷（A卷）第 6 页 共 6 页D.204rQE，RQU0412、半径为 r 的均匀带电球面 1，带有电荷 q，其外有一同心的半径为 R 的均匀带电球面 2，
33、带有电荷 Q，则此两球面之间的电势差 U1-U2为(A )A.Rrq1140.B.rRQ1140.C.RQrq041.D.rq04.U1-U2=RRRPRPPdrrQl dEl dEl dEl dEu204Rrdrrq204精品资料-欢迎下载-欢迎下载 名师归纳-第 6 页，共 18 页 -文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV
34、1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编
35、码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8
36、 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3
37、ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文
38、档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1
39、R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M
40、3 ZV1H10E2O6Z1电磁学期末考试试卷（A卷）第 7 页 共 6 页13、如图，两根直导线 ab和 cd沿半径方向被接到一个截面处处相等的铁环上，稳恒电流 I 从 a 端流入而从 d 端流出，则磁感强度B沿图中闭合路径L 的积分等于(D)A.I0B.I031C.4/0ID.3/20IIRU相等U2:1:240120RR1:2:240120IIIII24012032120II14、两根平行的金属线载有沿同一方向流动的电流。这两根导线将(A)A.互相吸引B.互相排斥I I a b c d L 120Ll dB1200Il dBL精品资料-欢迎下载-欢迎下载 名师归纳-第 7 页，共 18
41、页 -文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7
42、F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V
43、6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E
44、2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6
45、E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S
46、5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H1
47、0E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1电磁学期末考试试卷（A卷）第 8 页 共 6 页C.先排斥后吸引D.先吸引后排斥15、四条皆垂直于纸面的载流细长直导线，每条中的电流皆为 I。这四条导线被纸面截得的断面，如图所示，它们组成了边长为 2a 的正方形的四个角顶，每条导线中的电流流向亦如图所示。则
48、在图中正方形中心点 O 的磁感强度的大小为(C)AIaB02B.IaB220C.0BD.IaB016、两根无限长平行直导线载有大小相等方向相反的电流 I，并各以 dI/dt 的变化率增长，一矩形线圈位于导线平面内(如图)，则(B)A.线圈中无感应电流B.线圈中感应电流为顺时针方向C.线圈中感应电流为逆时针方向D.线圈中感应电流方向不确定I I I I 2a 2a O II精品资料-欢迎下载-欢迎下载 名师归纳-第 8 页，共 18 页 -文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O
49、6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7
50、F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V6T6M3 ZV1H10E2O6Z1文档编码:CV6E7F2A1R8 HS6S5V