北京市丰台区2022-2023学年高二上学期期末物理试题
北京
高二
期末
2023-01-07
404次
整体难度:
容易
考查范围:
电磁学、力学、物理实验
一、单选题 添加题型下试题
A.电场力 | B.电场强度 |
C.电势 | D.电势能 |
【知识点】 电场强度的定义和单位 电势的概念、定义式、单位和物理意义
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/6/bf0fc857-e765-4fce-aa40-f5ffb5c07c8b.png?resizew=122)
A.![]() ![]() | B.![]() ![]() |
C.![]() ![]() | D.![]() ![]() |
【知识点】 电势变化与电场线分布的关系
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/6/1251cb30-e2ec-4dd2-ae0a-48b9b12815b8.png?resizew=273)
A.导体A所带的电荷量小于导体B所带的电荷量 |
B.导体A所带的电荷量大于导体B所带的电荷量 |
C.导体A下部的金属箔带负电,导体B下部的金属箔带正电 |
D.导体A下部的金属箔带正电,导体B下部的金属箔带负电 |
【知识点】 电量、电荷守恒定律 静电感应现象、等势体
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/6/d174cdf4-52a8-4b19-b548-55bd1e27c617.png?resizew=233)
A.电容器充电过程中,电路中的电流一直增大 |
B.电容器充电过程中,电容器的电容逐渐增大 |
C.电容器放电过程中,流过电阻![]() ![]() ![]() |
D.电容器放电过程中,电压表示数减小 |
【知识点】 电容器的充放电过程及其特点
产品净重 | 600g |
电芯类型 | 锂聚合物电池 |
电池容量 | 50000mA·h |
输入电压 | 12V |
输出电压 | 12V |
输出快充功率 | 66W |
A.电池容量中的“![]() |
B.电池容量中的“![]() |
C.该充电宝能输出的电能最多为![]() |
D.该充电宝以快充功率可以持续供电约900小时 |
【知识点】 电流强度的定义及单位 电功和电功率定义、表达式及简单应用
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2e64be02afecfa2ad4aadf27d29ef3f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c14eb8cd4e53b8c66ae19bd10317750c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0332f2e7a24a65c5010ebfde8d20de7f.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/6/88dcced9-5d57-4d98-a8a5-895d4344b311.png?resizew=322)
A.![]() ![]() | B.![]() ![]() |
C.![]() ![]() | D.![]() ![]() |
【知识点】 灵敏电流计改装成电压表
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5625a648ec4ec32091ead4af78163f83.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/111f7b77e5c3e77b9e00cd99813abe50.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4bf2d080e00deccbece87f3d01f10cc0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/62031306cd9d6291142a610e83d3ca32.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/6/8f3688f7-39e6-4b1a-aa70-43bf2449ada3.png?resizew=127)
A.电动机正常工作时的电流为![]() |
B.电动机正常工作时发热的功率为![]() |
C.电动机正常工作时消耗的电功率为![]() |
D.电动机正常工作时输出的机械功率为![]() |
【知识点】 含有电动机电路综合计算
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/6/0ea0d927-e552-4ec2-ade4-85980b1e493f.png?resizew=224)
A.电源外电路的电阻增大 |
B.电源内电路的电压增大 |
C.小灯泡L1的亮度不变 |
D.小灯泡L1的亮度增大 |
【知识点】 利用局部→整体→局部的方法分析动态电路
A.![]() | B.![]() |
C.![]() | D.![]() |
【知识点】 奥斯特实验与安培定则 直线电流周围的磁场
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/6/449df094-17d3-4097-b473-950fc353df71.png?resizew=737)
A.甲图中将导体棒![]() |
B.乙图中磁铁静止在线圈中 |
C.丙图中开关闭合,且电路稳定后 |
D.丙图中开关闭合,移动滑动变阻器的滑片![]() |
【知识点】 感应电流产生条件的总结
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/6/b66e3a20-6281-4d25-b2f4-7a4bc870fb4e.png?resizew=145)
A.用磁铁![]() |
B.用磁铁![]() |
C.用磁铁![]() |
D.用磁铁![]() |
【知识点】 磁铁靠近或远离线圈时产生感应电流 增反减同 来拒去留
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5dd00c82e9eca3f609c1fa5e5e9e8770.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aec7a8484e27fb4007ed925f240bd095.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0303b4d79507a7b7c1dccaecaebff5ef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/18f0281e6bbdbe08beeccb55adf84536.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a649c30420b95e4f12b02ac8ae7a51b5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dc444f1027eee6838d72c90bf535fbc3.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/6/85048ac7-03ee-42fb-b627-2882b3acdea8.png?resizew=198)
A.流过电阻![]() ![]() |
B.流过![]() ![]() |
C.电阻![]() ![]() |
D.![]() ![]() |
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d1552707683293dcf684d101dd09b5c9.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/7/97d6ec90-9643-477b-8944-a451d73cfa01.png?resizew=360)
A.这是一条匀强电场中的电场线 |
B.![]() ![]() |
C.从![]() ![]() |
D.电荷在![]() ![]() |
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c88d9142df6ba8e43c1a93bd04a1362.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b52b4f24969673c863b5aff4fb6751ce.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d9fd58e71dcae6cafaf9037d20ebd76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d1552707683293dcf684d101dd09b5c9.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/7/1b7b359d-edd7-47dc-8d51-1808c8f91767.png?resizew=383)
A.电子在恒定电场作用下定向移动的加速度![]() |
B.电子在导体内定向移动的平均速率![]() |
C.![]() ![]() |
D.导体的电阻为![]() |
二、实验题 添加题型下试题
(1)用螺旋测微器测量金属丝的直径,其中某一次测量结果如图所示,其读数应为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/21f3bf70722b22983c120d008d097602.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/6/d7ebf56c-51d6-4a18-b6f9-c368dea0c506.png?resizew=129)
(2)某小组同学连接好电路后,实验测量时记录数据如下:
次数 | 1 | 2 | 3 | 4 | 5 | 6 | 7 |
U/V | 0 | 0.30 | 0.70 | 1.00 | 1.50 | 1.70 | 2.30 |
![]() | 0 | 0.06 | 0.16 | 0.22 | 0.34 | 0.46 | 0.52 |
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce2581ae160692cd7e2686226fe5e2c6.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/6/34da5840-cbdd-44c6-840f-99d12338c603.png?resizew=330)
(3)该小组同学根据测量的数据在坐标系中描点,如图所示。请据此作出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4e43cca5751eff3d24b64cb51006d6d7.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/6/1084ed6a-dfa1-4d4c-a8ca-3c4e7840174c.png?resizew=330)
(4)由图像得到金属丝的阻值
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67c1313842b62428737610b14806d883.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cffa35373ec4e4684107b42adb7a5161.png)
【知识点】 测量电阻丝电阻率的数据处理方法
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/6/49192995-8524-443f-963b-21bfb09c9b45.png?resizew=152)
A.待测干电池一节
B.直流电流表(量程
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0633a5ceceeec3b3a97643c1e60eb3a1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4461457cc3f69b6b96eeb5e5db0f1a65.png)
C.直流电压表(量程
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c14eb8cd4e53b8c66ae19bd10317750c.png)
D.滑动变阻器
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9efc18a5bb2e53586331b2a58538a48b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5563e3d34a5fab56432ffed59ec2141a.png)
E.滑动变阻器
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/19f20f21a9d50b61dac519a3ddab539d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23d3e6b5b7c62e96fecdf991beb47e46.png)
F.开关
G.导线若干
(1)实验中电流表应当选择的量程为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9efc18a5bb2e53586331b2a58538a48b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/19f20f21a9d50b61dac519a3ddab539d.png)
(2)某同学根据测出的数据作出的
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4e43cca5751eff3d24b64cb51006d6d7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a10353eb53b3fbac1a0c0734d95f0a0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/478abdd84506a8ef759e353a238db6c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/258e40e3883271c3580c1d3c805dcac6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cffa35373ec4e4684107b42adb7a5161.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/6/61222bef-89c6-451e-b5da-4c82cf131df0.png?resizew=206)
(3)利用图像分析实验中由电表内阻引起的实验误差。实线是根据实验数据描点作图得到的
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4e43cca5751eff3d24b64cb51006d6d7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b52b4f24969673c863b5aff4fb6751ce.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e105760638b22b26ff8bec4354255e4c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4e43cca5751eff3d24b64cb51006d6d7.png)
A.
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/6/3918c9bd-003a-4669-baf2-2bd7fee625ee.png?resizew=133)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/6/d3d89110-8368-46fe-abe4-e6ec8aa36cc7.png?resizew=130)
C.
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/6/930e3b7d-7472-41cd-9fe1-2178d0eb6d98.png?resizew=139)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/6/9e87f7d8-0ff0-4111-9eee-a8c542157577.png?resizew=126)
【知识点】 测量电源电动势和内阻的注意事项和误差分析
三、解答题 添加题型下试题
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23dafbfcadb0ba7c75cbd0ad5bd59010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9938aea41f03701b233dee15809f2126.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76133488bd0e41254859393d639241cb.png)
(1)电荷受到的静电力
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
(2)A、
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b25beca16df54546351fdf4fd5bd1f52.png)
(3)电荷从A点运动到
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/91edc7e2d4811f5ea6c01284cf00393a.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/6/1c3b6376-730c-4423-b84d-2916b49da740.png?resizew=141)
【知识点】 电场的概念解读 静电力做功与电势差的关系 计算匀强电场中两点的电势差
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411461db15ee8086332c531e086c40c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0363d58ecc0cdfbe3464076b8820e011.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc13a607ac0c7f76d252d7cb1bb040fd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411461db15ee8086332c531e086c40c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411461db15ee8086332c531e086c40c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
(1)画出粒子在磁场中运动的轨迹;
(2)求粒子在磁场中受到洛伦兹力的大小
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
(3)求粒子做圆周运动的轨道半径
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11bc05f41215f9894e11d1df0465751a.png)
(4)求粒子在磁场中运动的时间
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/6/59f42066-8f50-4ed9-adb7-3b11e87e3be7.png?resizew=153)
【知识点】 带电粒子在直边界磁场中运动
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/276509f01529d982ab21e479a4619268.png)
(1)在图乙中画出从
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
(2)判断金属杆
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/18f0281e6bbdbe08beeccb55adf84536.png)
(3)求金属杆
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/18f0281e6bbdbe08beeccb55adf84536.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e105760638b22b26ff8bec4354255e4c.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/7/84dbf04a-aae9-4667-b7f6-cf907ad81a61.png?resizew=397)
【知识点】 安培力的计算式及简单应用 斜轨道上的导体棒受力分析
(1)在研究磁场时我们定义了磁通量。如图甲所示,在磁感应强度为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/27ed74dbeba7d418a559f9c97c1df414.png)
(2)类比磁通量的概念,在电场中可以定义“电通量
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8380533df1dafd98bec65641268e4bae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
(3)利用(2)的结论及所学知识证明:如图乙所示,在电荷量为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/7/845c11df-b03f-4712-9829-d9ea1dc85982.png?resizew=312)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3834d7ec7531f3c3c0ce9b286f7a49.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3834d7ec7531f3c3c0ce9b286f7a49.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/172722d11ea7e01411fa06dbb82f46ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9fbd49bf20f987c05b4d36e31549075c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b52b4f24969673c863b5aff4fb6751ce.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
(1)判断
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
(2)求电子射入极板
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc13a607ac0c7f76d252d7cb1bb040fd.png)
(3)求电子的比荷;
(4)请你再设计一种能够测量带电粒子比荷的方案。要求:利用电场、磁场来控制带电粒子的运动,说明需要测量的物理量,并写出比荷的表达式(用测量量表示)。
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/6/43fcb213-6176-42a4-9964-9a776996fbe3.png?resizew=459)
试卷分析
试卷题型(共 21题)
试卷难度
细目表分析 导出
题号 | 难度系数 | 详细知识点 | 备注 |
一、单选题 | |||
1 | 0.85 | 电场强度的定义和单位 电势的概念、定义式、单位和物理意义 | 单题 |
2 | 0.65 | 电势变化与电场线分布的关系 | 单题 |
3 | 0.94 | 电量、电荷守恒定律 静电感应现象、等势体 | 单题 |
4 | 0.85 | 电容器的充放电过程及其特点 | 单题 |
5 | 0.65 | 电流强度的定义及单位 电功和电功率定义、表达式及简单应用 | 单题 |
6 | 0.85 | 灵敏电流计改装成电压表 | 单题 |
7 | 0.85 | 含有电动机电路综合计算 | 单题 |
8 | 0.65 | 利用局部→整体→局部的方法分析动态电路 | 单题 |
9 | 0.85 | 奥斯特实验与安培定则 直线电流周围的磁场 | 单题 |
10 | 0.85 | 感应电流产生条件的总结 | 单题 |
11 | 0.85 | 磁铁靠近或远离线圈时产生感应电流 增反减同 来拒去留 | 单题 |
12 | 0.85 | 作用的导体棒在导轨上运动的电动势、安培力、电流、路端电压 | 单题 |
13 | 0.85 | 根据带电粒子的运动轨迹判断其运动、受力、电势高低和能量转化情况 | 单题 |
14 | 0.65 | 匀变速直线运动平均速度的计算 电场强度与电势的关系 电流的微观表达式及其应用 欧姆定律的内容、表达式及简单应用 | 单题 |
二、实验题 | |||
15 | 0.65 | 测量电阻丝电阻率的数据处理方法 | |
16 | 0.65 | 测量电源电动势和内阻的注意事项和误差分析 | |
三、解答题 | |||
17 | 0.65 | 电场的概念 静电力做功与电势差的关系 计算匀强电场中两点的电势差 | |
18 | 0.65 | 带电粒子在直边界磁场中运动 | |
19 | 0.85 | 安培力的计算式及简单应用 斜轨道上的导体棒受力分析 | |
20 | 0.65 | 点电荷与均匀球体(球壳)周围的场强 磁通量的定义、公式、单位和物理意义 计算磁通量的大小 | |
21 | 0.4 | 带电粒子离开匀强电场时方向的反向延长线经过极板中点 示波器的相关计算 基于速度选择器的质谱仪 |