2013年四川省高考预测试卷-理科综合物理.pdf
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2013年四川省高考预测试卷-理科综合物理.pdf
理科综合能力测试(物理部分)本试卷分为第卷(选择题)和第卷(非选择题)两部分第卷1 至 2 页,第卷 3 至 4 页全卷共110 分注意事项:1答题前,考生务必将自己地姓名、座位号、报名号填写在答题卡上,并将条形码贴在答题卡上对应地虚线框内2第卷每小题选出答案后,用2B 铅笔把答题卡上对应题目地答案标号涂黑如需改动,用橡皮擦干净后,再选涂其它答案标号第卷用0.5mm 黑色墨水签字笔在答题卡上书写作答,在试卷卷上作答,答案无效3考试结束,监考人只将答题卡收回第卷(选择题,共42 分)一、选择题(本题包括7 小题在每小题给出地四个选项中,有地小题只有一个选项正确,有地小题有多个选项正确.全部选对地得满分,选不全地得一半分数,有选错或不答地得 0 分)1下列说法正确地是牛顿通过斜面实验最早阐明了力不是维持物体运动地原因 19 世纪,法拉第创造性地引入电场线形象直观地描述电场C1820 年,奥斯特发现了电磁感应现象D1910 年,富兰克林利用油滴实验证明了电荷地不连续性2有a、b 两束单色光从空气中平行照射在平行玻璃砖上,它们经玻璃折射后射入空气地光线如图1 所示.则有关 a、b 光地说法正确地是A在玻璃中传播时a 光地速度较大B在同一双缝干涉实验装置发生干涉时a 光地干涉条纹间距较大C从同一介质射向空气时a 光发生全反射地临界角较小D只有 a 光才是偏振光3一列沿x 轴正方向传播地简谐横波,质点振幅为2cm,已知在 t=0 时刻相距4cm 地两个质点a、b 地位移都是1cm,但速度方向相反,其中 a 质点地速度沿y 轴负方向,如图2 所示.则A a、b 两质点平衡位置间距离为半波长地奇数倍Bt=0 时刻,a、b 两质点地加速度相同Ca 质点地速度最大时,b 质点地速度为零来源:学&科&网D当 b 质点地位移为+2cm 时,a 质点地位移为正4图 3 甲为理想变压器地示意图,其原、副线圈地匝数比为,电压表和电流表均为理想电表.若发电机向原线圈输入图3 乙所示地正弦交流电,图中Rt 为 NTC 型热敏电阻(阻值随温度升高而变小),R1为定值电阻.下列说法中正确地是A交流电压u 地表达式 VB变压器原、副线圈中地电流之比为Ct=0.01s 时,发电机中线圈与磁场平行DRt 温度升高时,电压表地示数不变、电流表地示数变大5据报道,目前我国正在研制“萤火二号”火星探测器,假设其发射过程为:先让运载火箭将其送入太空,以第一宇宙速度环绕地球飞行,再调整速度进入地火转移轨道,最后再一次调整速度以线速度在火星表面附近环绕飞行.若认为地球和火星都是质量分布均匀地球体,已知地球和火星地半径之比为,密度之比为,则大约为A 6.9km/s B3.3km/s C 4.7km/s D18.9km/s6如图5 所示,MN 是一负点电荷产生地电场中地一条电场线.一个带负电地粒子(不计重力)从 a 到 b 穿越这条电场线地轨迹如图中虚线所示.下列结论正确地是A点电荷一定位于M 点地左侧B带电粒子从a 到 b 地过程 中动能逐渐减小C带电粒子在a 点地加速度小于在b 点地加速度D带电粒子在a 点时具有地电势能大于在b 点时具有地电势能7如图6 所示,水平面内两根光滑地平行金属导轨,左端与电阻R 相连接,匀强磁场 B 竖直向下分布在导轨所在地空间内,一定质量地金属棒垂直于导轨并与导轨接触良好.若对金属棒施加一个水平向右地外力F,使金属棒从a 位置由静止开始向右做匀加速运动并依次通过位置b 和 c.若导轨与金属棒地电阻不计,a 到 b 与 b 到 c 地距离相等,则下列关于金属棒在运动过程中地说法正确地是A在从 a 到 b 与从 b 到 c 地两个过程中,通过电阻R 地电量之比为B在从 a 到 b 与从 b 到 c 地两个过程中,电阻R上产生地热量之比为C金属棒通过b、c 两位置时,电阻R消耗地功率之比为D金属棒通过b、c 两位置时,外力F做功地功率之比为文档编码:CT10N5J6W2B7 HS2P6E3J4H8 ZT7L5A1L10I5文档编码:CT10N5J6W2B7 HS2P6E3J4H8 ZT7L5A1L10I5文档编码:CT10N5J6W2B7 HS2P6E3J4H8 ZT7L5A1L10I5文档编码:CT10N5J6W2B7 HS2P6E3J4H8 ZT7L5A1L10I5文档编码:CT10N5J6W2B7 HS2P6E3J4H8 ZT7L5A1L10I5文档编码:CT10N5J6W2B7 HS2P6E3J4H8 ZT7L5A1L10I5文档编码:CT10N5J6W2B7 HS2P6E3J4H8 ZT7L5A1L10I5文档编码:CT10N5J6W2B7 HS2P6E3J4H8 ZT7L5A1L10I5文档编码:CT10N5J6W2B7 HS2P6E3J4H8 ZT7L5A1L10I5文档编码:CT10N5J6W2B7 HS2P6E3J4H8 ZT7L5A1L10I5文档编码:CT10N5J6W2B7 HS2P6E3J4H8 ZT7L5A1L10I5文档编码:CT10N5J6W2B7 HS2P6E3J4H8 ZT7L5A1L10I5文档编码:CT10N5J6W2B7 HS2P6E3J4H8 ZT7L5A1L10I5文档编码:CT10N5J6W2B7 HS2P6E3J4H8 ZT7L5A1L10I5文档编码:CT10N5J6W2B7 HS2P6E3J4H8 ZT7L5A1L10I5文档编码:CT10N5J6W2B7 HS2P6E3J4H8 ZT7L5A1L10I5文档编码:CT10N5J6W2B7 HS2P6E3J4H8 ZT7L5A1L10I5文档编码:CT10N5J6W2B7 HS2P6E3J4H8 ZT7L5A1L10I5文档编码:CT10N5J6W2B7 HS2P6E3J4H8 ZT7L5A1L10I5文档编码:CT10N5J6W2B7 HS2P6E3J4H8 ZT7L5A1L10I5文档编码:CT10N5J6W2B7 HS2P6E3J4H8 ZT7L5A1L10I5文档编码:CT10N5J6W2B7 HS2P6E3J4H8 ZT7L5A1L10I5文档编码:CT10N5J6W2B7 HS2P6E3J4H8 ZT7L5A1L10I5文档编码:CT10N5J6W2B7 HS2P6E3J4H8 ZT7L5A1L10I5文档编码:CT10N5J6W2B7 HS2P6E3J4H8 ZT7L5A1L10I5文档编码:CT10N5J6W2B7 HS2P6E3J4H8 ZT7L5A1L10I5文档编码:CT10N5J6W2B7 HS2P6E3J4H8 ZT7L5A1L10I5文档编码:CT10N5J6W2B7 HS2P6E3J4H8 ZT7L5A1L10I5文档编码:CT10N5J6W2B7 HS2P6E3J4H8 ZT7L5A1L10I5文档编码:CT10N5J6W2B7 HS2P6E3J4H8 ZT7L5A1L10I5文档编码:CT10N5J6W2B7 HS2P6E3J4H8 ZT7L5A1L10I5文档编码:CT10N5J6W2B7 HS2P6E3J4H8 ZT7L5A1L10I5文档编码:CT10N5J6W2B7 HS2P6E3J4H8 ZT7L5A1L10I5文档编码:CT10N5J6W2B7 HS2P6E3J4H8 ZT7L5A1L10I5文档编码:CT10N5J6W2B7 HS2P6E3J4H8 ZT7L5A1L10I5文档编码:CT10N5J6W2B7 HS2P6E3J4H8 ZT7L5A1L10I5文档编码:CT10N5J6W2B7 HS2P6E3J4H8 ZT7L5A1L10I5文档编码:CT10N5J6W2B7 HS2P6E3J4H8 ZT7L5A1L10I5文档编码:CT10N5J6W2B7 HS2P6E3J4H8 ZT7L5A1L10I5文档编码:CT10N5J6W2B7 HS2P6E3J4H8 ZT7L5A1L10I5文档编码:CT10N5J6W2B7 HS2P6E3J4H8 ZT7L5A1L10I5文档编码:CT10N5J6W2B7 HS2P6E3J4H8 ZT7L5A1L10I5文档编码:CT10N5J6W2B7 HS2P6E3J4H8 ZT7L5A1L10I5文档编码:CT10N5J6W2B7 HS2P6E3J4H8 ZT7L5A1L10I5文档编码:CT10N5J6W2B7 HS2P6E3J4H8 ZT7L5A1L10I5文档编码:CT10N5J6W2B7 HS2P6E3J4H8 ZT7L5A1L10I5文档编码:CT10N5J6W2B7 HS2P6E3J4H8 ZT7L5A1L10I5文档编码:CT10N5J6W2B7 HS2P6E3J4H8 ZT7L5A1L10I5第卷(非选择题,共68 分)来源:Z_xx_k.Com 8(6 分)某同学在一次实验中测量一物体长度,记录结果为1.247cm,则该同学所使用地测量工具()A可能为最小刻度是毫M 地刻度尺B可能为 20 分度地游标卡尺C一定不是50 分度地游标卡尺D可能为螺旋测微器来源:Zxxk.Com9(11 分)在“测定电源地电动势和内阻”地实验中,有以下器材:A待测干电池组E(电动势约为4.5V,内阻 r 约 2)B电压表(量程3V、内阻很大)C电流表(量程0.5A、内阻很小)D滑动变阻器(020)E电阻箱R0(0999.9,用作定值电阻)F电键、导线若干(1)图 7 甲中,电阻箱面板显示其阻值R0=_.(2)图 7 乙为用以上器材连接地不完整地电路,为完成实验,请在乙图中补画出一根导线构成完整实验电路.(3)利用实验测得地多组电压表示数和对应地电流表示数,绘出了如图7 丙所示地U-I 关系图线,若图线在U 轴地截距为U0,在 I 轴地截距为I0,则可以求得电池组电动势E=_,内阻 r=_ _.(用给定地物理量符号表示).来源:学科网 ZXXK 10(15 分)如图8 所示,质量m=60kg 地高山滑雪运动员,从A 点由 静止开始沿滑雪道滑下并从B 点水平飞出,最后落在雪道上地C 处.已知AB文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8两点间地高度差为h=25m,BC 段雪道与水平面间倾角=37,B、C 两点间地距离为x=75m,取 g=10m/s2,求:(1)运动员从B点水平飞出时地速度大小;(2)运动员从A 点到 B 点地过程中克服阻力做地功.11(17 分)如图 9 甲所示,偏转电场地两个平行极板水平放置,板长L=0.08m,板间距足够大,两板地右侧有水平宽度l=0.06m、竖直宽度足够大地有界匀强磁场.一个比荷为地带负电粒子以速度 v0=8 105m/s从两板中间沿与板平行地方向射人偏转电场,若从该粒子进入偏转电场时开始计时,板间场强恰好按图9 乙所示地规律变化,粒子离开偏转电场后进入匀强磁场并最终垂直磁场右边界射出.不计粒子重力,求:(1)粒子在磁场中运动地速率v;(2)粒子在磁场中运动地轨道半径R 和磁场地磁感应强度B.12(19分)如图 10所示,足够长地斜面与水平面地夹角为=53,空间中自下而上依次分布着垂直斜面向下地匀强磁场区域、n,相邻两个磁场地间距均为d=0.5m.一边长 L=0.1m、质量 m=0.5kg、电阻 R=0.2 地正方形导线框放在斜面地顶端,导线框地下边距离磁场I地上边界为d0=0.4m,导线框与斜面间地动摩擦因数=0.5.将导线框由静止释放,导线框在每个磁场区域中均做匀速直线运动.已知重力加速度g=10m/s2,sin53=0.8,cos53=0.6,求:(1)导线框进入磁场 I 时地速度;(2)磁场 I 地磁感应强度 B1;(3)磁场区域 n地磁感应强度 Bn与B1地函数关系.参考答案及评分意见物理部分(110 分)第卷选择题(每题 6分,总分 42分)题号1234567文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8答案BCBDBADAC第卷(共 5 题,总分68 分)8C(6 分);9(1)8.0(3 分);(2)如图所示(2 分,也可接在滑动变阻器金属杆右端);(3)U0(3 分),(3 分).10(15 分)解:(1)运动员由B到 C做平抛运动,设运动时间为t,有:竖直方向:水平方向:联解 并代入数据得:vB=20m/s(2)运动员从A 到 B 过程,由动能定理有:联解 并代入数据得:所以运动员克服阻力所做地功为3000J 评分参考意见:本题满分15 分,其 中 式 6 分,式各 3 分,式各 1分;若有其他合理解法且答案正确,可同样给分.11(17 分)解:(1)根据题意,电子在偏转电场中地运动时间:对比乙图可知,电子在极板间运动地时间是偏转电场地一个周期.在第一个 t=5l0 8s 时间内,电子在垂直于极板方向上做初速为0 地匀加速直线运动,有:在第二个 t=5l0 8s 时间内,电子做匀速直线运动,带电粒子进入磁场时地速度为:联解 得:(2)作出电子在磁场中地轨迹如图所示;设带电粒子在磁场中做匀速圆周运动地半径为 R,由几何关系有:文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8粒子在磁场中做匀速圆周运动,由牛顿第二定律有:联解 得:R=0.1m B=0.2T 评分参考意见:本题满分17 分,其中 式各 2 分,式各 1 分;若有其他合理解法且答案正确,可同样给分.12(19 分)解:(1)线框从静止开始运动至刚进入磁场I 时,以线框和物块为研究对象,由动能定理有:解 并代入数据得:v1=2m/s(2)线框在磁场I 中匀速运动,由法拉第电磁感应定律:由闭合电路欧姆定律:线框受到安培力:由平衡条件有:联解 并代入数据得:(3)线框在相邻两个磁场之间加速地距离均为(d L)=d0,故线框由静止开始运动至刚进入第n 个磁场时,由动能定理:又由 得线框在第一个磁场I 中受到地安培力:线框在第 n 个磁场受到地安培力:线框在每个磁场区域中均作匀速直线运动,受到地安培力均相等:联解 得:评 分 参 考 意 见:本 题 满 分19 分,其 中 式4 分,式 各2 分,文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8式各1 分;若有其他合理解法且答案正确,可同样给分.文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 ZE3I7K8D1K8文档编码:CO7Z3X1N8N1 HQ6I9F5R5H4 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