题库网 (tiku.one)

 找回密码
 立即注册

 

      

上传图片附件

未使用图片

小贴士: 允许的图片文件格式为: gif, jpg, jpeg, png, webp,上传完成后会在上方生成预览,用鼠标连续双击缩略图,或拖动缩略图,该图片就被绑定至本题,显示在题目下方

本次作答已使用

小贴士: 此栏目显示的是当前作答使用的所有图片,绑定到某一题目的图片同时会显示在该题目下方; 删除使用的图片会将其转移到<未使用图片>类别


习题练习:Electric Field and Electric Induction

 作者: admin   总分: 15分  得分: _____________

答题人: 游客未登录  开始时间: 24年08月22日 10:29  切换到: 整卷模式

标记此题
1#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  94.07: A positively chardp lp+s/,qm m0w2w je0ged conductor attracts a second object. Which of the following statements could be tr0w q2w+md0 p,ejmp/s lue?
I. The second object is a conductor with negative net charge.
II. The second object is a conductor with zero net charge.
III. The second object is an insulator with zero net charge.

参考答案:    

标记此题
2#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  96.07: An amber rod is given a net negative charge ans1, 6kmxh3wkl62 apim d held at rest. Which of the following sta, a21h6kmmw ilxks3 p6tements is true?

参考答案:    

标记此题
3#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  15.08: A negatively charged balloon remains at rescbp x0 2,haq 0cv*q:xzt when placed on a vertical wall. Which one of the following terms is most closely associated with the electrical c vqh z* x20capxbq0:,phenomenon allowing the balloon to remain on the wall?


参考答案:    

标记此题
4#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  01.37: A long straight wire v.-2k,9vkf/aksp dvatiewed end on carries a conventional electric current out of the paper as shown in the diagram. What is the direction of the associated electric field at poinv9-tkkd f.2ka pa, sv/t P?


参考答案:    

标记此题
5#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  97.05: Point charges 1 andzvxq 6dqx k; srn1gip)j27c;+ 2 have equal magnitude. The diagram to the right shows the electric field lines surrounding them. Which of the follvxgrqp; s j+)6x ic1qzdn;7 k2owing statements is true?


参考答案:    

标记此题
6#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  07.26: For the diagram shown below, wsd-41 i6 hditjhat is the ratio of the charges q1 and q2 , where the 4 hd tjs1ii-d6diagram shown has a representation of the field lines in the space near the charges.


参考答案:    

标记此题
7#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  05.17: A small positive test charge is placed at point P in the rzj5i0e s2t-za.. iez degion near two charges. Wh t52.jaiz 0.s-iezezd ich of the following arrows indicates the direction of the force on the positive test charge?


参考答案:    

标记此题
8#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  11.05: A positively charged rod is brought near aj4;ki 4q5hkf4ubuu)yi5p rm. metal electroscope that is initially q5uifiby 44ukm ju);5h.krp4 uncharged. As shown in the figure, the rod does not touch the electroscope. There is no charge transfer between the electroscope and rod, but the leaves of the electroscope move apart from each other when the rod is brought near the top of the electroscope. Which one of the following choices is the best explanation for this phenomenon?


参考答案:    

标记此题
9#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  04.15: A positively charged object is brought n0,zrj 29ium jr/luhi ib0qbb69v* 5zmear but not in contact with the top of an uncharged gold leaf electroscope. The experimenter then briefly touches the electroscope with a finger. The finger is removed, followed by the removal of the umj9i5 qrbrzm6/j lv9zhb0i0 b,i2* u positively charged object. What happens to the leaves of the electroscope when a negative charge is now brought near but not in contact with the top of the electroscope?


参考答案:    

标记此题
10#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  98.09: An electroscope is given a positive charge, causing its foil letwj ap7r h84y1woec22aves to separate. When an object is brought near the top plate of the electroscope, the foils separate eve17ja4hr cp t8o ew2yw2n further. We could conclude


参考答案:    

标记此题
11#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  97.06: A charged rod is placed between two insulated con zu a.,fjs tjl7knh8/1y:y, xqducting spheres as shown. The spheres have no net charge. Region II has th/1jy ,.nf, ujalx: h yst7k8zqe same polarity as Region


参考答案:    

标记此题
12#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  09.23: A person rubs a neutral comb through their hair and the comb beco rgw:mu.bb .1 17vtiggmes negatively charged. Wu rbtw 1i.7gbgg1:mv.hich of the following is the best explanation for this phenomenon?

参考答案:    

标记此题
13#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  02.09: When a positive electrically charged glass rod is brought near a neu4ic/ imkiupsmjw(v)z4 ix7 ba6 3k0a 8tral hollow metal sphere suspended by an insulating string, the sphere will be attracted to the r4 8s 73imwc)/bz60 a jxki4apiiukv (mod because:

参考答案:    

标记此题
14#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  02.24: Two small hollow metal spheres hung on insulating threadsw7el)k8nl- mu2o mkp. attract one another as shown. It is known that a positively charged rod will attracmum2pn wk8 )-k7loe.lt ball A.
I. Ball A has a positive charge
II. Ball B has a negative charge
III. Ball A and Ball B have opposite charges
Which of the above can be correctly concluded about the charge on the balls?


参考答案:    

标记此题
15#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  06.36: Two uniformly charged non-condu*j c 4mkr3r.yxeg/b3pvut 9r:cting spheres on insulating bases areplaced on an air table. Sphere A has a charge +3Q coulombs and sphere B has a charge +Q coulombs. Which of the following correctly illustrates the magnitude and directionp4 rm bcre9v3.gjyxt: *3r/uk of the electrostatic force between the spheres when they are released?


参考答案:    

总分:15分 及格:9分 时间:不限时
未答题: 已答题:0 答错题:
当前第 题,此次习题练习共有 15 道题
本平台(https://tiku.one/)支持练习,作业与考试(自动评分)三种模式,群组成绩统计排序导出,题目动态变量实现同卷千人千题
如果您对本系统感兴趣,想加入我们或者想进行任何形式的合作,请加微信 skysky1258

浏览记录|手机版首页|使用帮助|题库网 (https://tiku.one)

GMT+8, 2025-11-21 10:59 , Processed in 0.181284 second(s), 51 queries , Redis On.