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 following igtw3gqu(2j9( c.gbia 4(qv mik *q* vas not a vector?

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
2#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  One joule per coulomb is a :4(fybqro q5gzc.h:o

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  
  Two identical aluminum objects are insulated from their surroundings. 4ao amj4q:qtia 19ea, 3hfr8 w Object A has a net charge of excess electrons. Object B is grounded. Which oia:,oae943 8tq 4 ar w1qhajfmbject 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 direction of the electp;k+m 4ufnrw /lpd2)wric field

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  
  For an electron moving mi,n:y)ir jza 0;na+ bin a direction 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 hollow conduc2ct6b7q*kuvaz+i f :(9lah dyting 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 accelerated :kk)h( foj*nf from rest to a speed v by a 500 V potential difference. If the potential differencf o:*kkj nf(h)e is changed to 2000 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 all poin3 (i+mipisumhk;.; -r/cp deots 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 moved frolhd, w:chf8ci+4kfkh j .39 hzm point A to point B along an equipotential surface hc jihd4w.z 8+k:k,fh3hcf9l .

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 be/d0f9 tex, laq

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  
  The energy acquired by a particle carrying a charge equal tw*4uh g05 v w7njtry(eo that on the electron as a resur0wt(j7 4w* ngvyh 5eult of moving through a potential difference of one volt is referred to 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 unig: y2vwj ds;z3x kp74lt of

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
13#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  One electron-volt corressb4bme42ua,6sk o a/l. i 8xwhponds 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 o1et8 f26muau9v x. akaf 2.0 m from a positive point charge is 100 V.k.eu9tax26f amvu 1a8 What is the absolute potential 4.0 m away from the same point charge?

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  
  The absolute potential at a 0647vyeg,nek2qe . jq0dpnhu(zs 4aa distance of 2.0 m from a negative point charge is -100 V. What is the absolu02 gdhv ekeqe. aaunqjp0 6474y,z(snte potential 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 potential at the exact centertx(lb2uxdfs.: -d 9eb 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 corners is also fi(db u-sd:ft be2x 9l.xlled 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 o a(oav8huz+b+f h w11center of a square is 3.0 V when a charge of +Q is located at one of the sz wa v1f(abu+1o 8+ohhquare's corners. What is the absolute potential at the square's center when a second
charge of -Q is placed at one of the remaining corners?

参考答案:    
标记此题
18#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Electric dipoles always consist oftt)m9 zlw58wz 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 a:y 1ys*ouxw,c rys01 w

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 c/ev 8z s1h9wnu(jcr .in every respect except that one has twice the plate area of the other. e(n h/zcs u9j1r.vc8wIf the smaller capacitor has 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 capacitor has a capacitance of C.y(ur6bx 5: yav If the area of the plates is doubled and the distance between the plates is halved, what is the new capacitanc ua6 xyy(:b5vre?

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
22#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A battery charges a parallel-plate capacitor fully and thh;: 46; 7 tclsycp,*sctnjf gqen is removed. The plates are immediately pulled apart. (Withctspn6 c,4f* sgt7l jq;h:c;y the battery disconnected, the amount of charge on the plates remains constant.) What happens to the potential difference between the plates as they are being separated?

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
23#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  If the electric field betweenwlmhyfqfe29n..0 ,m4p (w f ma the plates of a given capacitor is weakened, the capacitance of that capa.m e m9024awf,n fpmw (qflhy.citor

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-pl o5ozlk -6)sndate capacitor are maintained with constant voltage by a battery as they are pulled apart. During this process, the amount of charge on the plates m sln5kz-) 6oodust

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 parallel-plate cap0r50,8 wy6tayc;z7w vrw djtkacitor are maintained with constant voltage by a battery as they are pulled apart. What happ8 0ttr,7dyrcy50k 6wzjwawv; ens to the strength of the electric field during this 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
26#
 
问答题 ( 1.0 分) 切至整卷模式 搜藏此题  
State three reasons for adding d-vje8wpgi4)z. z t6sm q 8d*trdjj8* a dielectric material between the plates of a capacitor. jdgz8ze vw*td)tm.j86dp- ir84* qsj
参考答案:    

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 iz0 etn.cj+yr7vh a czp) h6:*ys placed between the plates of a capacitor. What happens t)ny ct 0rjp:+ zy 6h7hv.ez*cao 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 as paper is placed between the plategrz fmt jf qwhf4ux7,w08cebdb.**j c8*m: *bs of a capacitor holding ehff .7 fm*cj rx80* z*,qj *bbu mcb48w:tdgwa fixed charge. What happens 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 capacit)w:m,neu nhoa: j)uf; or is connected to a battery and becomes fully charged. The capacitor is then disconnected, and the separation between the plates is increased in such a way that no charge leaks off. The energy storw:j, h)ennfua:;oum)ed 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 o c n1b9v4alk8af a capacitor holding a constant charge causes the energy stored in that ca94 lncabka1v 8pacitor 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 capacitor causes the energy stored in that crsn s:vr+ 7+ svv*gfy+apacitor yv*vs snf+ +:r+7s rvgto

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 energy to move 10 C cm/h42d/du zz of charge from point A to point B. What is the potential differm/ uc 2h4ddzz/ence between points A and B?

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
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 potenticf1r0g8r q-2bxb4 bxybfk3p+al is -50 V, to point B, where ffk-r8q 1b23xpbbrb40y+xc gthe 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 accelerated through an electric potential dihqj 8/ 2.n:oiuy+rxq:t yby:3jytfj,fference of 500 V. What is the kinetic ener3fhjyr+ / txjb,u: o 8:yqyj2iqy: t.ngy of the proton?

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 alf;;m 78mslkeddqg19 sk0s *k ccelerated through an electric potential difference of 501l ms78kse ;gsd*0 kml qd;f9k0 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 )u, lngwsr4*q potential difference of 1200 V. What speed does it acquiru *,)rnsgl wq4e?

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 movi kpoly.jc8x l4g,+6ipng $8.5 \times 10^{18} \; electrons$?

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 potential diffmn0 b9v9hxdhdyt4j du 0.0 +ixerence of 500 V. What is the velocity of the electrodi 4mvxy bh.0tdx00 9nj+h9ud n 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 carries a charge of 20 mC. The object is accelerated from rptm .44umxkdi vjgnl8ut: /93est through amt9.ukt g 8nip u4xljd4v:m/3 potential difference, and afterward the ball 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 diwc(2xw g m5gjix;cvm 5/r7rs zi ,j63tfference between two parallel metal plates separated by 1.0 mm. What is the electric field betwz5;ivg rm/,x5 tmc(w3s6 w27grjij cxeen 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, with a magnitude of . a6b5mq+mc e) arut;d500 V/m, is directed parallel to the +x axis. If the potential at x = 5.0r6ad amm e+ucq 5t).;b 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 fiy;zx ).q gdpexo 95 qd/ujwt0+eld of 50 N/C directed toward the east. If the voltage measured relative to ground at a given point is 80 V, what is the voltage at a point 1.0 m direcxw)+gy9 xz0.d qu;pjd/ te qo5tly 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 direcqu5wq1 uqo0 xifb2jr+hw/ .w *tion of an electric field of magnitude 3.0 V/m. What is the change in/iof1bu.h0rq xj*5+q uwqww2 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 conn2ub khokv9n;zap4 ).emrr h(.ected to a 12-V battery. An electron release9meurv4zo .(h. kban r2; kp)hd 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:    
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
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 co xhmql 09rvu5b pdj;-7nnected to a 12-V battery. An electron released from rest at a location 0.10 m from the negative platx75rdu0ql 9j pbvh-;me. When the electron arrives at a distance 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 0.2n ezbmdzk 0* an/+ci730 m, are connected to a 12-V battery. An electron released from rest at a l e k0db 3/*zz+icm7annocation 0.10 m from the negative plate. When the electron arrives at a distance 0.050 m 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 ofn,d3/ zpu rsm /; ywr8tlhuf a*j67 ye2r:bdr8 50 N/C directed toward the east. If the volta;/frw2yusdd h8bl/zr *pr 6jyr8 e,a3:tnu 7mge measured relative to ground at a given point in the field is 80 V, what is the voltage at a point 1.0 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 epzz7zd;b/ j)qy,d )wolectric field 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 voltage at a point 1.0 m directly southy w/)d q;zbjo),dpz 7z 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 d gu/y e45-en;m5jivkaifference of 12 V, it will acquire a kinetic energy (in the absence ouv4ei nkagy-e5/j5 m ;f 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 distan-2) zxbreb n5sce of $5.0 \times 10^{-10} \; m$ 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 the electricale tw/98gb6c2hy yk1j9 wdk.qy potential for the ceh/ 6gyc.tb1dkyq 2e 99ykjw 8wnter of the meter stick.

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
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 okv30 en-/k:jy5kyze -2.0-nC charge is at (3.0 m, 0). If the potential is taken to be zero at infinio0 n3 ezyk:v5keyj/ -kty, what is the electric potential at point (0, 4.0 m)?

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) and a -2.0-nC charge is at (3.0 m, 0). If the 7cwryf5,l0 rb potential is taken to be zero at infinity, what is the electric potential energy of a 1.0-nC charge y0wr,cb5 rl7f at point (0, 4.0 m)?

参考答案:    
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 at (3.0 m, 0). If t/g psso4za1 t*.5xuw the potential is taken to be zero at infinit1t4s ax*5g sz utw/op.y, what is the work required to bring a 1.0-nC charge from infinity to 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
55#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Four charges of equal charge +q arr:fe - byha3m/e placed at the corners of a rectangle of sides a and b.h a-/yerbm 3:f What is the potential at the center of the rectangle if q = 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 ar ha.9xu c(l9p-wdaly0k:9 k k bx6cf3;io+wlle placed in two diagonally opposite corners. In the other two corners are placed chargel upx60cw+9lwklf3aoy; 9ldhk (xac b9i.-k:s of +3.0 mC and -3.0 mC. What is the absolute potential in the square's center?

参考答案:    
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 +20qokra(l8 d e03ppb ,de, 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 to place thrc(k: l3f /rrbeee charges, each of 2.0 mC, at the corners of an equilateral triaek:cl(br3f r/ ngle of side 2.0 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 capacitor wlzj3--ffjoy04j1 hcahen it is charged to 100 4jcoyf-3a0j -f1l hzjV?

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
60#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A parallel-plate capacitor 5* (c:8u3d4za wqk2 tj-j hnywul/dpahas 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 capacitdyws .ix)2( 2o- w2gwy*j egwlor is filled with air, and the plates are separated by 0.050 mm. If the capacitancej(gg-.oelw d2 w*syixw2y2 w) is 17.3 pF, what 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 capaciy qkv xa bb,c*50s)j 5mbtj 5s38xi/rytor has plates of area $0.20 \; m^{2}$ 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:    
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 separation of 5.0 cm. I+u j e7, -gr6xcjxh3fnf the potential difference between the plates is 2000 V, with the top plate at the higher potential, what is 3r-f6jj c7 gx enx+hu,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 is connected across a 100-V battery. After the battery fpurh 77w)3gww oi:ly *ully charges the capacitor, the capacitor is immersed in transformer oil (dielectrpr:w7y o h* 7wwliug3)ic constant = 4.5). How much additional charge flows from the battery, which remained connected during the process?

参考答案:    
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. me9gl. r6y b) /bu1whyHow much energy is stored in the)rgbu1bm.e9h 6 ywyl/ capacitor?

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 acros0 mac1 hx:;y yc)*ybjis a 15 mF capacitor. What is the energy stored in the capacitor?0j b xcc:yhm )ya;*y1i

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 th0 ba2cbk0hw2wvtn-.:k 2twm vjem + /ke plates of a capacitor when it is connected to a 12.0-V battery. How much work was donevh/ cvbk0 :22ebm20jkw . kmtnaw+wt- in 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 is charged s vjd yur )17dlhv(m9u+o 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 capacit+gl3 hy4mouxt lxm6 ,2or consists 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 om2 v4fxw1y 1xcf 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 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 m.q2vzg2 a/8oqm2cab 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 electric field between the plates?

参考答案:    
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 conu5 wx 7id7yho56iq v-lhk6 g,wstructed 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 cov*db ,bvtrd 41nstructed 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 fully charg5qjb1xc q0-mpqj( fw9ed. The battery is removed and a slab of dielectric that completely fills the space between the pljqf b(wc5m1j- q 0x9qpates is inserted. If the dielectric has a dielectric constant of 5.0, what is the capacitance of the capacitor after the slab is inserted?

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
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 50-V battery and becomes fully charged. Tsf,tad:0p(vhx,i l ; she battery is removed and a slab of dielectric that completely fills the space between the plates is inserted. If the dielectf(,p,s v ahil x0d:;stric 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 14:51 , Processed in 0.428513 second(s), 172 queries , Redis On.