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：Physics Unit17: Electric Potential
本习题练习来源于题库网 (https://tiku.one)，是在线习题练习的打印版，您也可以访问本平台网站(https://tiku.one/)直接在线完成(注册并登录账号后在首页左侧输入试卷号 75 即可在线作答)，，作答电子化后可随时回放，查看每题答案与详细解析，搜藏保存任意题目；教师使用本平台可以抽题组卷或一键复制他人试卷，布置为在线考试或在线作业，全自动判分成绩一键排序导出，省时省力。本试卷的直接作答链接 https://tiku.one/test75.html
 作者: admin  发布日期: 2022-08-15 14:49    总分: 75分  得分: _____________

答题人: 匿名未登录  开始时间: 22年08月15日 14:49  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  
  Which of the followinvhkt9,b/c+ eng is not a vector?

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  
  One joule per coulomp1oxvov48sb *o7,,knjun ( a mb is a

参考答案:    
本习题练习全部题目来源于题库网 (https://tiku.one)，学生可自助刷题练习，扫右侧二维码加微信，获取学习资料，答疑辅导
教师可以抽题组卷或一键复制他人试卷，布置为在线考试或在线作业，全自动判分成绩一键排序导出，省时省力
标记此题
3#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Two identical aluminum objects are insq*o- qir tzhh8s95k+vulated from their surroundings. Object A has a net charge of excess electronsk8qzo-v si5 9*rhh+tq. Object B is grounded. Which object is at a higher potential?

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  
  For a proton moving in the dix:.s min 5(e r48hshlwrection of the electric field

参考答案:    
本习题练习全部题目来源于题库网 (https://tiku.one)，学生可自助刷题练习，扫右侧二维码加微信，获取学习资料，答疑辅导
教师可以抽题组卷或一键复制他人试卷，布置为在线考试或在线作业，全自动判分成绩一键排序导出，省时省力
标记此题
5#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  For an electron moving in a direco/ mc3gg0sm7zj e/-yc tuc5 +btion opposite to the electric field

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  
  Several electrons are placed on a s9at4t mj -ft+hollow conducting sphere. They

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  
  A small charged ball is acceleratpcezqka(ox au70 f m:)0.g la,ed from rest to a speed v by a 500 V potential difference. If the potential difference is changed to oaa,7.) (zg: cfqkeu pm la00x2000 V, what will the new speed of the ball be?

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  
  A surface on which a8 );sxc yxztz0w,x1t sb3lg :vll points are at the same potential is referred to as

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  
  A negative charge is mov2fbz e: r-id3mca6nmol 1qzb8 g d/,/zed from point A to point B along an equipotential surface. f/eg ,m-/32b aq :bcdmi nzoz6z8d1rl

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  
  An equipotential surface must bek:jsant ym kk7q5d:**

参考答案:    
本习题练习全部题目来源于题库网 (https://tiku.one)，学生可自助刷题练习，扫右侧二维码加微信，获取学习资料，答疑辅导
教师可以抽题组卷或一键复制他人试卷，布置为在线考试或在线作业，全自动判分成绩一键排序导出，省时省力
标记此题
11#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The energy acquired by a particle carrying a charg x -+ mxg2go.t)gapy,me equal to that on the electron as a result of moving through a potential difference of one volt is referred to ,m2o)xg g-. a+tgxmyp as

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  
  The electron-volt is a uni8ev j-idk9k 8yzw4vd+ t of

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  
  One electron-volt corresph-hla o) /o3prj8 t6hm(sjil 2onds to

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  
  The absolute potential at a distance of 2.0 m from a positive point cha-ub* qh2k ,3 ,, y 8vz2wkikp;d.r:suywoawffrge is 100 V. What is the absolute potential 4.0 m away from the same point chargvyz,a2 8u .,ku 3 rd;,pf:qk2 *hw-obkfiwwsye?

参考答案:    
本习题练习全部题目来源于题库网 (https://tiku.one)，学生可自助刷题练习，扫右侧二维码加微信，获取学习资料，答疑辅导
教师可以抽题组卷或一键复制他人试卷，布置为在线考试或在线作业，全自动判分成绩一键排序导出，省时省力
标记此题
15#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The absolute potential at a di1ml5;m( kilcvq* :g t 13 oi-,roihzb-sv0yz kstance of 2.0 m from a negative point charge is -100 V. What is the absolute z mk g*c i-ri:1,o5y klzmtvq; 1vlibs (oh-03potential 4.0 m away from the same point charge?

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  
  The absolute potentialr;t e1m.qmk/:rq*wk l at the exact center of a square is 3.0 V when a charge of +Q is located at one of the square's corners. What is the absolute potential at the square's center when each of the other cor:lrq kqr/1;wkmtm.* eners is also filled with a charge of +Q?

参考答案:    
标记此题
17#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The absolute potential at the cente0. q(jk ddpq:cr of a square is 3.0 V when a charge of +Q is located at one of the square's corners. What is the absolute potential at the square's center when c0jdq:(qd .p ka second
charge of -Q is placed at one of the remaining corners?

参考答案:    
本习题练习全部题目来源于题库网 (https://tiku.one)，学生可自助刷题练习，扫右侧二维码加微信，获取学习资料，答疑辅导
教师可以抽题组卷或一键复制他人试卷，布置为在线考试或在线作业，全自动判分成绩一键排序导出，省时省力
标记此题
18#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Electric dipoles alwaysdeame ly4 r-l+c(y 2d7 consist of two charges that are

参考答案:    
标记此题
19#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  One coulomb per volt is as*gami9e bv9ua( * fu1

参考答案:    
标记此题
20#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Two parallel-plate capacitors are identical in every respecto84- z1d urgrg except that one has twice the plate area of the other. If the smaller capacitor hagd r o148z-ugrs capacitance C, the larger one has capacitance

参考答案:    
标记此题
21#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A parallel-plate capacrd 5xun *v 5e sr5jt1j-fjh;f1itor has a capacitance of C. If the area of the plates is doubled and the distancejjue*dfv 5 h xst-r1fj;5r51n between the plates is halved, what is the new capacitance?

参考答案:    
标记此题
22#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A battery charges a parallelip6i0 h p,4 r8jcuylv1 ;h0xgk-plate capacitor fully and then is removed. The plates are immediately pulled apart. (With the battery disconnected, the amount of charge on the plates remains constant.) What happens to the potential difference between the plates as they are bei;j p0gxyc il,rkv1h6i8h up04ng separated?

参考答案:    
标记此题
23#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  If the electric field between the plates of a given capacitor is weakened, n-v--) ezs76zw umjf lthe capalz-f 6j w usmv)enz7--citance of that capacitor

参考答案:    
标记此题
24#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The plates of a parallel-plate capacitor are maintained with constant voltagezkddij944zqrl 6mn9led1 5g g.5ekyzt21 -ia by a battery as they are pulled apart. Dur5klz-52i1 kzi49 tyg . 4elj rmgndd9qze6ad1ing this process, the amount of charge on the plates must

参考答案:    
标记此题
25#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The plates of a paral /e zq-bzoaxq4v24u *u:n5qlrv 3wqk0lel-plate capacitor are maintained with constant voltage by a battery as they are pulled apart. What happens to the strength of the electric field durin4q3*nv/ :o w0a v qkqure q5z2ub4zx-lg this process?

参考答案:    
标记此题
26#
 
问答题 ( 1.0 分) 切至整卷模式 搜藏此题  
State three reasons for adding a d(p n/ xi(;ps5fubm)lhielectric material between the plates of a capaci/psul )p( b;(fxhim5ntor.
参考答案:    
本习题练习全部题目来源于题库网 (https://tiku.one)，学生可自助刷题练习，扫右侧二维码加微信，获取学习资料，答疑辅导
教师可以抽题组卷或一键复制他人试卷，布置为在线考试或在线作业，全自动判分成绩一键排序导出，省时省力
标记此题
27#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A dielectric material such as paper is placek8qw3 0mo ew4ed between the plates of a capacitor. What happensww m0k8e34eoq to the capacitance?

参考答案:    
标记此题
28#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A dielectric material such ast p1xmaznar):+r aizj: 7a,7p paper is placed between the plates of a capacitor holding a fixed charge. What happam:px 7 r7arj +,pta an)1z:izens to the electric field between the plates?

参考答案:    
标记此题
29#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A parallel-plate capacitor is connecow0 cdq9 j) .d(j(pgfzhpxd.-ted to a battery and becomes fully charged. The capacitor is then disconnected, and the)dd(ch jg 9dx.zj-wf(0p p qo. separation between the plates is increased in such a way that no charge leaks off. The energy stored in this capacitor has

参考答案:    
本习题练习全部题目来源于题库网 (https://tiku.one)，学生可自助刷题练习，扫右侧二维码加微信，获取学习资料，答疑辅导
教师可以抽题组卷或一键复制他人试卷，布置为在线考试或在线作业，全自动判分成绩一键排序导出，省时省力
标记此题
30#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Doubling the capacitance of a capacitor holding a constanq(hw/ y apf d93tgtz/5t charge causes the energy stored/(zatgh fpqw 95/ytd3 in that capacitor to

参考答案:    
标记此题
31#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Doubling the voltage across a given capaci)nm x ox2ek.v8tor causes the energy stored in that capacke2o n.x) xm8vitor to

参考答案:    
本习题练习全部题目来源于题库网 (https://tiku.one)，学生可自助刷题练习，扫右侧二维码加微信，获取学习资料，答疑辅导
教师可以抽题组卷或一键复制他人试卷，布置为在线考试或在线作业，全自动判分成绩一键排序导出，省时省力
标记此题
32#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  It takes 50 J of ener/zstjjfwi00+x ; r bl jdblq711-f,magy to move 10 C of charge from point A to point B. What is the potential difference between points A and wmzqr x0 b/+flat,1jl dbj-s0 ijf 71;B?

参考答案:    
标记此题
33#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The net work done in moving an electron from point A, where the potentiv , -4l 8yhx(flnz3q6c6fh vazal is -50 V, to point B, y-zfac(n vvf6 qlxh6 ,h84l3 zwhere the potential is +50 V, is

参考答案:    
本习题练习全部题目来源于题库网 (https://tiku.one)，学生可自助刷题练习，扫右侧二维码加微信，获取学习资料，答疑辅导
教师可以抽题组卷或一键复制他人试卷，布置为在线考试或在线作业，全自动判分成绩一键排序导出，省时省力
标记此题
34#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A proton, initially at rest, is acceleratechav)zn 6y eh5a*8 zq7eld i(c vz,+f1d through an electric potential difference of 500 V. What is the kinetic energy of the he7e1cafc zn5 ayv, 8vl(zhd) *z6q+iproton?

参考答案:    
标记此题
35#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A proton, initially at rest, is accelerated through an electriz9w2y 6sqb( hsc potential difference of 52 z6yw hqbs(9s00 V. What is the speed of the proton?

参考答案:    
标记此题
36#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Starting from rest, a proton falls through a pot av5ua nn2y a6hy5s.1zential difference of 1200 V. What speed does it aca6 2.nyausavhz15 5 nyquire?

参考答案:    
标记此题
37#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  How much work does 9.0 V do in 1uy1y2hk*r pqmoving $8.5 \times 10^{18} \; electrons$?

参考答案:    
标记此题
38#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A stationary electron is accelerated through a potentiatfz5sx1bobm2 mz.+i ,gh .(xq l difference of 500 V. What is the velocity of the e+mft smxozz2,ib .qh1gb.(5 xlectron afterward?

参考答案:    
标记此题
39#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A 4.0-g object carries1z*-b.ar jhff a charge of 20 mC. The object is accelerated from rest through a potential difference, and afterward the ba*.jf -b1frzh all is moving at 2.0 m/s. What is the magnitude of the potential difference?

参考答案:    
标记此题
40#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A 6.0-V battery maintains the electrical potential difference between two par pzxuejr u* 7upl qit85(le./8sr8 7bcallel metal platese8p7z8c/7js5 bu erl xl *8up(tiq.ur separated by 1.0 mm. What is the electric field between the plates?

参考答案:    
标记此题
41#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A uniform electric field, wit zj/khisg(2j i6i+3jl1o6b cch a magnitude of 500 V/m, is directed parallel to the +x axis. jlij3o h1s kcib(gc z 26+6j/i If the potential at x = 5.0 m is 2500 V, what is the potential at x = 2.0 m?

参考答案:    
标记此题
42#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Consider a uniform electric field of 50 N/C directed toward the east. *747cv5lzd 8xhtrcsgi8c nt;If the voltage measured relative to ground at a given pointd7nit5t;cv7c xs *gh zc84rl 8 is 80 V, what is the voltage at a point 1.0 m directly west of that point?

参考答案:    
标记此题
43#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A proton moves 0.10 m along the direction of anoq(s. b-t38ow.ca fq (;zjh an electric field of magnitude 3.0 V/m. What is the changews-btq3z c; .jan 8foaqo.(h( in kinetic energy of the proton?

参考答案:    
标记此题
44#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Two parallel plates, separated by 0.20 m, are 8bjw27 a-hn4vi rl q8econnected to a 12-V battery. An electi8v rq 2-w8neh7j4albron released from rest at a location 0.10 m from the negative plate. When the electron arrives at a distance 1.50 m from the positive plate, what is the potential difference between the initial and final points?

参考答案:    
标记此题
45#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Two parallel plates, separated by 0.20 m, are connected to a 12-V batt *4nwjwbw6 9wmery. An electron released from rest at a location 0.10 m from the negative plate. When the electron arrives at a distancemb j6w*w4n9ww 0.050 m from the positive plate, how much kinetic energy does the electron gain?

参考答案:    
标记此题
46#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Two parallel plates, separated by 0.20 m, are connected to a 12-u10;qeamum6hf) k, avV battery. An electron released from rest at a location 0.10 m from the negative plate. When the electron arrives at a distance 0.050 mhe1fmqv;ua),6m0 u ak from the positive plate, what is the speed of the electron?

参考答案:    
标记此题
47#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Consider a uniform electric field of 50 N/C)2-hkqx z2r x m x::fhpd4m:mt directed toward the east. If the voltage measured relative to ground at a given point in the field is 80 V, what is the voltage at a point 1.0fk md2 r::mx)t-mhx 2zqh4x :p m directly east of the point?

参考答案:    
标记此题
48#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Consider a uniform electric /y 7iu8kdzl.kgkk8h2field of 50 N/C directed toward the east. If the voltage measured relative to ground at a given point in the field is 80 V, what is the zku8l 7k. kh/2dkgi8yvoltage at a point 1.0 m directly south of that point?

参考答案:    
标记此题
49#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  If a Cu2+ ion drops through a potential dsx9s jt.-gd,hyx4ww lcw(v82ifference of 12 V, it will acquire a kinetic energy (in the absence 2s, dxlj.- t4wc9xy(gs vw8hwof friction) of

参考答案:    
标记此题
50#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  What is the potential at a distance opy+b,u cy, x9gbv 8s.h/rzdw/ f $5.0 \times 10^{-10} \; m$ from a nucleus of charge +50e?

参考答案:    
标记此题
51#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Two 3.00-mC charges are at the ends of a meter stick. Find th- nhq ylgci14*.tfz+ ge electrical potential for thelt*z.1 cg+iyqgnf -4h center of the meter stick.

参考答案:    
标记此题
52#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A 5.0-nC charge is at (0, 0) and a -2.0-nC charge is at unysj6j+rc ++ip lp3(h cs-) c(3.0 m, 0). If the potential is taken to be zero at infinity, what is the electric potential at point (0, 4.0 m)c)h+-+63 cr(jsys l+cup ipn j?

参考答案:    
标记此题
53#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A 5.0-nC charge is at (0, 0) andkhp5/..s*fbx1yzzyb jl; l1 v a -2.0-nC charge is at (3.0 m, 0). If the potential is takenl z1 k x1ys;y5*fbbzp l.vh/.j to be zero at infinity, what is the electric potential energy of a 1.0-nC charge at point (0, 4.0 m)?

参考答案:    
本习题练习全部题目来源于题库网 (https://tiku.one)，学生可自助刷题练习，扫右侧二维码加微信，获取学习资料，答疑辅导
教师可以抽题组卷或一键复制他人试卷，布置为在线考试或在线作业，全自动判分成绩一键排序导出，省时省力
标记此题
54#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A 5.0-nC charge is at (0, 0) and a -2.0-nC charge is ilnoj5k7 gx-7at6 er8 vbn,ud5yu /u3at (3.0 m, 0). If the potential is taken to be zero at ir-i3uaotn7v6x / e d7u bk nyj5l8g,5unfinity, what is the work required to bring a 1.0-nC charge from infinity to point (0, 4.0 m)?

参考答案:    
标记此题
55#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Four charges of equal charge +q are placed at the corners of a rectlibnq rbr;/x4 l25t j.angle of sides a and b. What is the potential at the center of the rectangle if qji.rl nb4b 52r l/;txq = 2.0 mC, a = 3.0 cm, and b = 4.0 cm?

参考答案:    
标记此题
56#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A square is 1.0 m on a side. Charges of +4.0 mC are placed in two diagonally eha: xkmd72v5 n(c+u zopposite corners. In the other two corners are placed charges of +3.0 mC and -3.0 mC. What is tk+nzd7mc5v2x:au (eh he absolute potential in the square's center?

参考答案:    
本习题练习全部题目来源于题库网 (https://tiku.one)，学生可自助刷题练习，扫右侧二维码加微信，获取学习资料，答疑辅导
教师可以抽题组卷或一键复制他人试卷，布置为在线考试或在线作业，全自动判分成绩一键排序导出，省时省力
标记此题
57#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  An alpha particle (charge +2ek b 4bs z4dhy/bl:gyb+(spn.0, mass $6.64 \times 10^{-27} \; kg$) moves head-on at a fixed gold nucleus (charge +79e). If the distance of closest approach is $2.0 \times 10^{-10} \; m$, what was the initial speed of the alpha particle?

参考答案:    
标记此题
58#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  How much energy is necessary nq zeyw:s. mx0/.(k lcto place three charges, each of 2.0 mC, at the corners of an equilateral triangle of side 2 ml..nkx 0zs:cqy(ew/ .0 cm?

参考答案:    
标记此题
59#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  What charge appears on the plates of a 2.0-mF cabh .fn n;1d jqacx:7r9/- wi,cr-doh ppacitor when it is charged to 100jnc, ofp7brna-. :idhhr -/ 9w;x 1dcq V?

参考答案:    
标记此题
60#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A parallel-plate capacitp ptl;ov9mkz1v u0)x*or has plates of area $0.50 \; m^{2}$ separated by a distance of 2.0 mm. What is this capacitor's capacitance?

参考答案:    
标记此题
61#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A parallel-plate capacitor is filled with air, and the plates aru g(l* (cv7)) 7rnxukl xzhy,qe separated by 0.050 mm. If the capacitance is 17.3 pF, w,xugxr*uv)7qn(z kl)7l(c hy hat is the plate area?

参考答案:    
标记此题
62#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A parallel-plate capacitor has plates of ar-+6wgbr 5q8w hlv3pik fa,9e.kbg8ufea $0.20 \; m^{2}$ separated by a distance of 1.0 mm. What is the strength of the electric field between these plates when this capacitor is connected to a 6.0-V battery?

参考答案:    
本习题练习全部题目来源于题库网 (https://tiku.one)，学生可自助刷题练习，扫右侧二维码加微信，获取学习资料，答疑辅导
教师可以抽题组卷或一键复制他人试卷，布置为在线考试或在线作业，全自动判分成绩一键排序导出，省时省力
标记此题
63#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A parallel-plate capacitor has a plate separati4- n-oelolkrj7* i ,ulon of 5.0 cm. If the potential difference between the plates is 2000 V, with the o uo47nk*,e -ll-jilrtop plate at the higher potential, what is the electric field between the plates?

参考答案:    
标记此题
64#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A 6.0-mF air capacitor iazl7ei-59 .bwn9g xyks connected across a 100-V battery. After the battery fully charges the capacitor, the.ix -9zgakyn75 elwb9 capacitor is immersed in transformer oil (dielectric constant = 4.5). How much additional charge flows from the battery, which remained connected during the process?

参考答案:    
本习题练习全部题目来源于题库网 (https://tiku.one)，学生可自助刷题练习，扫右侧二维码加微信，获取学习资料，答疑辅导
教师可以抽题组卷或一键复制他人试卷，布置为在线考试或在线作业，全自动判分成绩一键排序导出，省时省力
标记此题
65#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A charge of 60 mC is placed on a 15 mF capacitor. How much ena y x6c*5 )2j)bslwwrpergy is stored in the cap j6wpbawsx*) 2 lr5)ycacitor?

参考答案:    
标记此题
66#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  20 V is placed across a 15 m ,.6qknita r6gF capacitor. What is the energy stored in the capacitor?. rk6qt g6na,i

参考答案:    
标记此题
67#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A charge of 2.00 mC flows onto mnpdf0q) 4s1z p,.aty the plates of a capacitor when it is connected to a 12.0-V battery. How much work was done inpap,4 dztm q0fsn)y1 . charging this capacitor?

参考答案:    
标记此题
68#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  If a 10-mF capacitor ie .qud8t sap 9oj/3q4us charged so that it stores $2.0 \times 10^{-3} \; J$ of energy, what is the voltage across it?

参考答案:    
标记此题
69#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A parallel-plate capacitor cons (ofq:q)5vl,sq6+ bf5w,o pecl-04 h u ipnjcyists of plates of area $1.5 \times 10^{-4} \; m^{2}$ and separated by 1.0 mm. The capacitor is connected to a 12-V battery. What is the capacitance?

参考答案:    
标记此题
70#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A parallel-plate capacitor consists of plates qv xi8j-g: da.ko /4*-hi qui;f,lmxvof area $1.5 \times 10^{-4} \; m^{2}$ and separated by 1.0 mm. The capacitor is connected to a 12-V battery. What is the charge on the plates?

参考答案:    
标记此题
71#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A parallel-plate capacitor consists of bj/p f9nuk57; n9 owunx5)kykplates of area $1.5 \times 10^{-4} \; m^{2}$ and separated by 1.0 mm. The capacitor is connected to a 12-V battery. What is the electric field between the plates?

参考答案:    
本习题练习全部题目来源于题库网 (https://tiku.one)，学生可自助刷题练习，扫右侧二维码加微信，获取学习资料，答疑辅导
教师可以抽题组卷或一键复制他人试卷，布置为在线考试或在线作业，全自动判分成绩一键排序导出，省时省力
标记此题
72#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A parallel-plate capacitor is construct, ;)okslru+b oed with plate area of $0.40 \; m^{2}$ and a plate separation of 0.10 mm. How much charge is stored on it when it is charged to a potential difference of 12 V?

参考答案:    
标记此题
73#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A parallel-plate capacitor is construcamno te 78kydjj kn0*s7itt6a)paj +;8 g *vu+ted with plate area of $0.40 \; m^{2}$ and a plate separation of 0.10 mm. How much energy is stored when it is charged to a potential difference of 12 V?

参考答案:    
标记此题
74#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A 15-mF capacitor is connected to a 50-V battery and becomes fo*sm(cfzb sv7rr r5 6dw-5i9fully charged. The battery is removed and a slab of dielectric that completely fills the space between the plates is inserted. If the dielectric ho75sc(r i6dm5f rw9rv*- szfbas a dielectric constant of 5.0, what is the capacitance of the capacitor after the slab is inserted?

参考答案:    
标记此题
75#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A 15-mF capacitor is connected to a 56:0 u65e /u zlbikmfjm0-V battery and becomes fully charged. The battery is removed and a slab of dielectric that completely fills the spau5uz/:fkl6 6emijm0b ce between the plates is inserted. If the dielectric has a dielectric constant of 5.0, what is the voltage across the capacitor's plates after the slab is inserted?

参考答案:    
  • :
    •
    总分:75分 及格:45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 75 道题
    本系统支持习题练习，作业与考试三大模式，作业考试自动评分，成绩排序一键导出，可设定动态变量同一试卷千人千题
    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

    试卷内容到此结束!   © 2024 题库网 (https://tiku.one)版权所有

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

    GMT+8, 2025-4-19 14:34 , Processed in 0.399001 second(s), 172 queries , Redis On.