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:Capacitors

 作者: admin 发布日期: 2024-08-22 20:08   总分: 16分  得分: _____________

答题人: 游客未登录  开始时间: 24年08月22日 11:00  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  
  04.36: An electric cp )carm9/6s, q 0bkapdurrent of 6.8 μA is used to charge a parallel plate capacitor at a rate of 8.4 volts per second. What would be the capacitance of td)a 6k,0bscq /pmrp9ahe capacitor?

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  
  10.36: In terms of the seven fundamental SI units in the MKS system,ba s *w30i: 4nt2slwct the unit for capacitance 43cist ww2 na0t:l bs*is written as which of the following?

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  
  96.29: Two large parallel pr,i0nvtl24 2wfqpf o//v i-jjlates a distance d apart are charged by connecting them to a battery of potential difference V. The battery is disconnected, and the plates-w q0/v/ ilrtnof2j ij2v p,4f are slowly moved apart. As the distance between plates increases:

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  
  97.34: Two large oppositely charged insulated plates have a uniform electric ;tzubk+x 0r 3use 2ng5field between them. The distance between the plates is 2xn5 ugrzb3 tu e0;ks+increased. Which of the following statements is true?
I. The field strength decreases.
II. The field strength increases.
III. The potential difference between the plates increases.

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  
  98.37: Two isolated para +h8ejs*y+3mr)- nzam3 rav gullel plates are separated by a distance d. They carry opposite charges Q and each h*-u)nzaa3mvr y g+res3 8jm+has surface area A. Which of the following would increase the strength of the electric field between the plates?
I. Increasing Q II. Increasing A III. Increasing d

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  
  00.18: Two parallel metal plates carry opposite electrical charges each wit9 i2q6 1cymg woqcz3c2h a magnitude of Q. The plates are separated by a distance d and each plate has an area A. Consider the folwgcqq1 2zmc3 926c oyilowing:
I. increasing Q II. increasing d III. increasing A
Which of the following would have the effect of reducing the potential difference between the plates?

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  
  02.39: A parallel-plate capacitor is coal +p;of 2t8zmnnected to a resistanceless circuit with a batterlomz ;a28tpf+y having emf E until the capacitor is fully charged. The battery is then disconnected from the circuit and the plates of the capacitor are moved to half of their original separation using insulated gloves. Let $V_new$ be the potential difference across the capacitor plates when the plates are moved together, $V_old$ be the potential difference across the capacitor plates when connected to the battery. $V_new/V_old$=?

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  
  08.42: A parallel-plate capacitor is connected to a battery. Without disconnect3hi-dpj8m4(o0 wxx3bw q e4 jfing the capacitor, a student pulls the capacitor’s plates apart so that the plate separation doubles. As a result of this action, what happens to the voltage across the capacitorj(x fdo 3mwh4pqbwj0-x4ei8 3 and the energy stored by the capacitor?

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  
  96.31: See the accompanying figure. What is the current through the 300 Ω gqt g0 foadm6 k8s1d-. resistor gg qato- 0s6dd.k fm18when the capacitor is fully charged?


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  
  98.39: In the circuit above, the 3.00 μF capacitor is fully charged at:nnruzj /y a faje+/94 18.0 μC. What is the v/ ujnfy+zej:9ra/n a 4alue of the power supply voltage V?


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  
  01.19: Three identical capacitors each witin v-y tg7*bou6 t*bw6h a capacitance of C are connected as shown in the following diagram. What would be the total equivalent cawn6 t*ot *y6bu7vbig -pacitance of the circuit?


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  
  04.43: Assume that the capacitors are 8vfs pp/a+my1b+gsc li tke8+tlxjf)/ 7u1j*initially uncharged.
At time t = 0, the switch S in the circuit is closed. At that instant, what is the equivalent resistance ofthe circuit?


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  
  04.44: Assume that the capacitors are initial0huyj)k o 90mwly uncharged.
After the switch has been closed for a long time, how much charge is on the positive plate of the 3 μF capacitor?


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  
  08.31: For the circuit s+l s;19kwzzlbz8e (tqhown, ξ =6.0 V, $R_1=7.0Ω$, $R_2= 3.0Ω$ ,$R_3= 6.0Ω$ , $R_4=12.0Ω$ . After operating for a long time, equilibrium is established. What is the voltage across the capacitor at equilibrium?


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  
  17.47: Once the circuit shown reaches equilibrium, what is the magnio9,cxz mk*remiep 018 tude of the potential difference rc0pem1 9,ke *zx8moiacross the capacitor?


参考答案:    

标记此题
16#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  05.48: For the configuration of capacitor shown, both switches are cloj yy- ;g+qfhq5sed simultaneously. After equilibrium is established, what is the charge on the top plat-+; jhyyqqf 5ge of the 5 µF capacitor?


参考答案:    

总分:16分 及格:9.6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 16 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, 2025-10-29 14:51 , Processed in 0.122908 second(s), 54 queries , Redis On.