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 i/q/;11o scc,uxg zg iis 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 ,o,o fedg4pdw6 j9,klis a

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 fr *emj c*emaiv5+4g kc-.i7q gqk ha)9-*xa egiom their surroundings. Object A has a net charge of excess electrons. Object B is grounded. Which object is at a high-qa ji7gkeqc.gah9 e5ie*v+mx* 4mac ) -*kg ier 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 thes-0 t+ho *rw4*o52fj tfzvzqv direction of the electric 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 inyyvs7-i z97.5j cbg yf 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 y:ny(m6th ayynir;xpm* 9c qy91-j -cconducting 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 from rest to a spelb2ujullm/6 r m:84av ed v by a 500 V potential differ2lr lvum 6:b/m48 ualjence. If the potential difference is changed to 2000 V, what will the new speed of the ball be?

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
8#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A surface on which all points are at the same potential is refiasvnip .qkjles5/( 5 ii38 3zerred 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 from point A to point B along an equipotent ht;biht(x efqr3+m;6 ial surfacef 6the(tr +x mh;bq;3i.

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
10#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  An equipotential sur v-tx// lt;,1 y.o )twwdanzaoface must be

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 *bze( n /al kduk;t8u j;c0y+tparticle carrying a charge equal to that on the electron as a result of moving through a potential difference of(* jd kta;;tynu 8uc/k0z +bel 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 unit o6 l wps07cl xw:,q2tvm4e 6cgm.odnm6f

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 corresponds t 2.heuc *9(sirf;dox uo

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 distan*yj;*n 0ieixjy44ymk dl1q5 *5i eavcce of 2.0 m from a positive point charge is 100 V. What is the abjeil vjqic5*eyn5a4 kd0 yx** 1m;iy4solute 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 distance oc3(rt /6lstvvy*jr c2(yp3iz tg5 jf nx+8td2f 2.0 m from a negative point charge is -100 V. What is the absolute potential 4.0 m away from the same point char+tjfg3z 2lipcc 5(23yvtnx8v r/jt6 (t dsr*yge?

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
16#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The absolute potential at tsqvxbn ,la+*6 rc48cghe 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 8xb*6 qlg+ v s4arcnc,when each of the other corners 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 center of a square is 3.0 V (,sxfs qn60 - jzpahhmh)o92pq l9f7z when a charge of +Q is located at one of the square's corners. What is the absolute potential at the square's center whexpq ,m) ho 0sp(f2zf6l 7a-hsz9n 9jqhn 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 of x:s6lx3k mjoy 9v-f,z 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 assq1*e)ys t b*

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 identicaa:9 l:avz2 hfzl in every respect except that one has twice the plate area of the other. If the smaller capacitor has cap:za2lfa 9v:zh acitance C, the larger one has capacitance

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
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. If the area of the platsz k s,f7/5lhces is doubled and the distancek5, lhcs/sfz 7 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 parallel-plate cbi9ayj03)c w yapacitor 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 thw0j)yby 3ca9 iey are being 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 6mx(k78aabjb f0e f*b ew0)my a given capacitor is weakened, the capacitance of that cap0 )(0 a8mwmyb 7bk6 fxaebejf*acitor

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 voltagp6 *vkhpa g16gjw) hc(e by a battery as they are pulled1k66j(vgc gph*wa ph ) apart. During this process, the amount of charge on the plates must

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
25#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The plates of a parallel-k85i2n f mjl4fplate capacitor are maintained with constant voltage by a battery as they are pulled2kni584f jm lf apart. What happens to the strength of the electric field during 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 0ygf 1p q-om bli,pqz4y;ki4;dielectric material between the plates of a capacitor.py4ofm4q kl qp bz i0;,i-gy1;
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 (n0-5x ;twkd mo yc0mnas paper is placed between the plates of a capacitor. What happens to the cno 5ntxmd0;myw 0k-(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 plates o ;j))/ozz;jh4xpblia f a capacitor holding a fixed chargez)xioap;4b )jj z l;/h. 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 capacitor is conn he*5-t(nw2tqkj h 0su5upux)ected to a battery and becomes fully charged. The capacitor is then disconnected, and the spjuw 5h xuus2neqt)(5 k0-ht*eparation 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:    
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 a7 (-93cxyve9rxxpzjp capacitor holding a constant charge causes the energy stored in(ev-r 939x pp7xzcx jy 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 capacitor causes yye0f gaxz ln/lbu,)x( 9y/.evu:q;xthe energy stored in that capx0x(f ,.b ne;yx ug yl//9:elzv)u ayqacitor to

参考答案:    
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 of charge from point A wl zr2i*y+s6 efil6j5 g ;ggrg1/kas:to point B. What is the potential difference between points A and Bi5j s 1k2 /fi s*+6rag6gyg r:z;lelwg?

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 ou--u q0nc0cxs+xjg -rp g59e the potential is -50 V,--+ugjcgq50-r xnp eo u0xsc9 to point B, where 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, c +vpij8)anv6 m2hpn.d,bi jb/7y he. is accelerated through an electric potential difference of 500 V. What is the kinetei6vvnb78+picyp) mh/.2j jdn,h.abic energy 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 accelerated through an ele*dg 27oqp8tf1lou a-vctric potential difference of 500 V. What is the speed of the proton8vogdu2la to 1*p7 q-f?

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 po (nq )sw/xzl*btential difference of 1200 V. What s*bnlxz )(qsw /peed does it acquire?

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 movdjs 5to eng3 /rq*b9ed .3pk.ring $8.5 \times 10^{18} \; electrons$?

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
38#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A stationary electron is accelerated through8w3lswa i6hdrr 2og )4 a potential difference of 500 V. What is the velocity 46w3)ogadi2lrr8 s hw of the electron afterward?

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
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 mCs ;:u5 0ofvzjw. The object is accelerated from rest through a fov :ws ;z50ujpotential 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 diffey8 nn+ v7sw(/ /rovjol.z f1vdrence between two parallel metal plates separated by 1.0 mm. What is the ele7ojvflo/v. 1n(s z n+/d8rvwyctric 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
41#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A uniform electric field, with adkv3b 24g(qn 7 .f*)w7ok uvxjrvyc 2i magnitude of 500 V/m, is directed parallel to the +x axis. If the potential at x = 5.0 m i) 2xuvdwk7vf.vo4ny 3jri 7k*q2 c(gbs 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 mct9i97 kq6tb of 50 N/C directed toward the east. If the voltage measured rett76bckq 9im9lative to ground at a given point 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 an electric field of magnitude mot g)5g3ypqb8*ssxjl l 4,p/3.0 V/m. What is/4lpm s lj5s*,toyg p)x3gb8q the change in kinetic energy of the proton?

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
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 connected to a 12-2fv k 7cm 67u*(hic qf(3bocluV battery. An electron 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 initcm2b(c 7uv(3 fhuqlk 6f*7oc iial 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 bati7kt ma/j-uh l2c.cu+tery. An electron released-/2kli7 j.+cuh mucat from rest at a location 0.10 m from the negative plate. 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, separa x):g:ulf( ac dwth-z7ted by 0.20 m, are connected to a 12-V battery. An electron released from rest at a 7cdfag(hwl )z :u-xt :location 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:    
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
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 dx9b-bapos)+ 2ka2 o1mbru m4x irected 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 mubk4 -pxb 2x2or)ba+ams1o9 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 electnnre m5c 97t(zric field of 50 N/C directed toward the east. If the voltage measured relative to gcntm(5r e z9n7round at a given point in the field is 80 V, what is the voltage 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 difm sy /h9jn-v,fference of 12 V, it will acquire a kinetic energy (in the absence of frictionnv/f9y,- hsm j) 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 diogqknpa. s8 8.stance 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 e4 md;za/z rxa4lectrical potential for the center of thrza4xmz4 da /;e 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 (3.0 m, e b*dqnrg4x820). If the potential is takeneqr4 g *8b2xdn to be zero at infinity, 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 ao8skq h ux4: utn;ey67t (0, 0) and a -2.0-nC charge is at (3.0 m, 0). If the potential is taken to be e4tk hu snyo:; 8u76xqzero at infinity, what is the electric potential energy of a 1.0-nC charge 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 the,w 0:t /wold3 csrzje: potential is taken to be zero at infinity, what is the work required to bring a 1.0-nC charge from infinity to point (0, 4.0 m)cze0w3twj: ds lo,:/r ?

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 rec 71tl0ydunj p+tangle of sides a and b. What is thdl 1t+ny07puj e 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 rv n1/( azuztgp 6v 41/5uadlyof +4.0 mC are placed in two diagonally opposite corners. In the other puugva tzr/6(1/naz ly vd541two corners are placed charges 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 +2e, b;)d6fx+:kjezpdx)sw *zp( , ctwv(imass $6.64 \times 10^{-27} \; kg$) 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 t5x+zz s-i,u k ql p 4y2yjpq:*as*,msto place three charges, each of 2.0 mC, at the corners of an equilateral triangle ofl qis ,,y25skppj m+4u*:z-*a zsqyx t 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 when it is charged tg -le3(2zid) st6xji2)k bgxa o 10gbkz2 x(d-3)iil ea 62)sjg tx0 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 capacitor has plates of area twm o)1l9w 2xe$0.50 \; m^{2}$ separated by a distance of 2.0 mm. What is this capacitor's capacitance?

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
61#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A parallel-plate capacitouelf+nn9e/i6s it. k 7h98z m-rv q.vfr is filled with air, and the plates are separated by 0.050 mm. If the capacitance is 17.3 pF,.fl87utv9er +kh. ns-9ezi nvf/mq6 i 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 capaci,u0vv6woln 2 h9a+:0y 7pqg itp;8rxcctvh 9ztor 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 separationndfv;m .bn ;yt1gy9:tzw)a c5y em+(x of 5.0 cm. If the potential difference between the plates is 2000 V, with the top plate at the higher potential, what is the electric.fmwdcyeg z:5t+v ( xb9ynt;)a1;ym n 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
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 10 2r d0u.gw0jadu.5n ;l5;wtybg mxtg30-V battery. After the battery fully charges the capacitor, the capacitor is immersed in transformer oil (dielectric constant = 4.5). How much additional charge fl;0uny025a g;brjw wu5 d.xgtdg. mt3lows 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 capacitolhy c2f/foe7 utb*+78r,pl ekr. How much energy is stored in th*hb 8pc7+t2l,e/klyff7oeru e 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 across a 15 mF capacitor. What is the energy stored ini64j/ir pcdk7gu8vj; f0y oi 4fq5e; q the capac4jij qukyiv pd684ceif5f/o q0g; 7r;itor?

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 thuutt; ,ooka02ulpx1 6 ib2g2ze plates of a capacitor when it is connected to a 12.0-V battery. How much work wouitu zpbo2k0g;tu2l, 6 21xa as done 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 so b-svl/wi*x 3hthat 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 consists of3owzzivxwyv*z9(3 ij a2t2 b7 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 p8; n2k.hz6czhcex5ek lates 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 plates of ar xd5y) mzagwyy0 -f-3ssce6o8ea $1.5 \times 10^{-4} \; m^{2}$ 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 i)1rz w-kx )lbj(go)mb s constructed 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 constructe4 rr9 dk65jg o w547rzbty6dtdd 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 charged. Thee, 6 9pcukn4n+dcm: -ot r1 /zxt(xne nr:y9qi battery is removed and a slab of dielectric that completely fills the space betweennp-9iy9,um:(4xtee+n6:dqx1z c r ro /cntkn the plates 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 connectedt81jl):giy ,(cpki i:5 rowuq to a 50-V battery and becomes fully charged. The battjti 8 ko: g yp,i1:(rc)i5ulqwery is removed and a slab of dielectric that completely fills the space 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, 2024-12-26 16:17 , Processed in 0.376149 second(s), 171 queries , Redis On.