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 i4 ntwza:lf dsd2n,9 d/z /(ep/pu) wahs 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 coulomb plcy5+dxocwv q t8((5 is 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 from theim0gic w(zy4qk,rp m*onq fa7h+ k07d2 r surroundings. Object A has a net charge of excess electrons. Object B is grounded. Which object is at a higher pqf *m2mdw,0npq077hyork (ck z4+ gai otential?

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 electric fie jmg1su,7gz+b2abzc 1u 69rov ld

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 movi 9d8cta5kcpps 5nwfiyk/p057 ng in a direction opposite to 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
6#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Several electrons are placed on a hollow c95ykd+qid.- c soi ;bsonducting 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 e2 c.+c xl5tov3qc)vva speed v by a 500 V potential difference. If the po) qv c+t.velc2 c53oxvtential difference 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 a2j76za l,sfcf ll 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 moved from point A to point B along an equipotential sur 1hyo5d *iis3lt2x r 6p5hryw0face1 is rxop y52r*i0653lhytwdh.

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 1ys8 ao( 8h;rh2ot4p)lb ouyz must 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
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 w* au(ybls 4iip4 p5d)v0p2qo to that on the electron as a result of moving through a potential difference of one volt is referred toybpvp0)piu*wd4io( 2alq5 s4 as

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
12#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The electron-volt is a*u )i*ypz)bvnej3s :rjzz 5,9bj( oxy ybe34z unit 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 cor2r65sivrcp0sk6nz .v(uaza 7responds 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 positiv hhh;j8n*oj nbi6(v4 be point charge is 100 V. What is ; *vjnjhn6io( 8h4hbbthe absolute potential 4.0 m away from the same point charge?

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 distance of 2.0 m m/ su892c vyqnfrom a negative point charge is -100 V. What is the absolute potential 4.0 m away from the same point chargemyc2vsq/8n 9u ?

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 center of a square is 3.0 V when a: r8h hg3nnp7g charge of +Q is located at one of the square's corners. What is the absolute potential agpr: h8g37hnn t the square's center 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 rqs y6sba- 5m9when a charge of +Q is located at one of the square's corners. What is the absolute potential at the 9myr 6b5qs as-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 of two charges that .mvpf(z:*ptykp 9e tg 2n*d 0oare

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
19#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  One coulomb per volt g7vtq)hi;q 1z2v) mnmis 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
20#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Two parallel-plate capacitors are iywru/3bh2p 3edentical in every respect except that one has twice the plate area of the other. If the smaller cap y3ebuwhpr /32acitor 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. If the ar(zs:h:n2 htfj4g k14 ,psgubdea of the plates is doubled and the disfu hb,44p dj1znhg2(::kt gs stance 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 capacitor fully and then is removed. Th1t/j6 ef ttz+pe plates are immediateltz1 e/6ttfj+ py 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 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 between the plates ofv3rwy qyfo 1bx)0,8kt a given capacitor is weakened, the capacitance of that capacro1 ft yk0xb, 3q)yw8vitor

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 ma0;i pu75cmmszp*zti np)b+*trlzeaj ,1t2h5 intained with constant voltage by a battery as they are pulled apart. h e,ut*m b+s5j a7z2izti*);prt0nl pzcmp51 During 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 parallel-plate capacitor are maintyp(j kz/bj:li8wn*x7n 8vpt2ained with constant voltage by a battery as they are pulled apart. What happens to the strength of then 78 v(ip8t:zn2kp*bj/y xjl w 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 dielectrg7stx1n *2 owkd1q dx5dba: cv*an:.ric material between the plates of a capavt1*r*n dwxnd.d 7:25s gao1xkq bc:acitor.
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 is placed between the plates of aq-4xs qm-oca79asjl6 capacitor. What happe-smq 9l-jo 7x4qacs 6ans 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 as paper is placed bexq78 k 1immzy4jzr: )utween the plates of a capacitor holding a fixed charge. What happens to the electric fie4u7xz ):ky 8zrmqijm1 ld 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
29#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A parallel-plate capacitor is connected to a battery and becomes fuek u/vivmqh32 t3(mi .ij3kppt,8hagp) /.m slly charged. The capacitor kk3t)uhj /,.pmivmt3 / (svepii2.gmhapq 38is then disconnected, and the 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 constant charge causes t(kk(;utm+un hs y.4iqhe energy store4.ky;ui q sh((nkutm +d 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 capacitor causes the energy stored in thas ;wj6e7k :muut capacw;ejmu7:6 uks itor 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 ofhn g 6wrnmp .ode4eyz:*9l*-p charge from point A to point B. What is -r6 *9h.nmlene4 ypwpd:* ogz the potential difference between points A and 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 potential isdbo+p dvo0 z v6l,* )cbr:9wjz -50 V, to point B, where the potentbr6d9w)do*:j,p z 0o+bzclvvial is +50 V, is

参考答案:    
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 e6d9 bjlmcw6c7bp ; ev-lectric potential difference of 500 V. What isc6be- l6v;dc9mwj7pb the kinetic 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 electric poten vi( ji );e7yvqvom ;ol4ru5z3tial difference of 500 V.um;v)qroz 43v(7vyo; 5i jeli 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 poxr +9gs52a;,z. q jqbzx/ar3pi e-cwb tential difference of 1200 V. What speed does it acquire,c /jq+;rz 3xwsia2 baregx.pq9 -bz5?

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 aesl+s7 a44bwcos.a )i:a k c )aal9+bV do in moving $8.5 \times 10^{18} \; electrons$?

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 difference of 500 bh9no(sxy oezk o33; ag7d(6hV. What is the vk(b( os 79dhxz oaho6 gn3y3;eelocity of the electron 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 rest ed +xdd tcs o9(23ys6cls(sa.through a potential difference, and afterward the ball is moving at 2.0 m/s. What is the magnitude ofy3s9.lxtdsso 6d2(de+ ca (cs 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 differept*5 0 rootqo3-oap/ jnce between two parallel metal plates separated by 1.0 mm. What is the eoaojt0-/*r5top p 3q olectric 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, w(d49urn r2x9u-8v bbgp zluz:ith a magnitude of 500 V/m, is directed parallel to the +x axis. If the 2b x n :v8bd (uuzl9grz49pu-rpotential 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.-6*ajvbpa t iv5f8:yydpv9 s: If the voltage measured relative to ground at a given point is 80 V, what is the voltage at a point 1.0 m directlyjfa9tpvd:vb :apy 5ysi 6 *-8v 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 magk77warxv8.x5 sb3 gs 0hf;/* gh( bzpbh yu7bsnitude 3.0 V/m. What is the change in kfpsyvhus7. /x 7zw 70bkr53 b 8g*baxhh; s(bginetic 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 f/y+, xcs s zspzg 6:m )c/iws/z4mik:m, are connected to a 12-V battery. An electron released from rest at ayg)s s 6z m,/cspzzwk:m/4x f: +/cisi 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 battery5sc ehkb 0ia,). An electron released from rest akea 50c)h,ibst 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, separated by 0.20 0:luzr z*masnj5 w y*1m, are connected to a 12-V battery. An electron released from r1yzz0nu l sja5:m *rw*est at a 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:    
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 amdz mdu7w gn2y-f5 t-5;t 5ymfield of 50 N/C directed toward the east. If the voltage measuredg5am-m yt ;t zmw7-u2yd5fnd5 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 electric field of 50 N/C directfhv bt q;n68q7xa7y0 4fvk( bzed toward the east. If the voltage measured relative to ground at a givenf67b q y8vq v;k(b4htxn0azf7 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 differenq 7mseu4,k4ql.2fyq-u 4zpn rce of 12 V, it will acquire a kinetic energy (in the absence ofyln mq47u,-qfrp4z4es ukq 2. 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 dist i9nhol2gnv9r o)j9sd;/+w ckance 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 ar q+jcb),ga; *mala ) za1.tygje at the ends of a meter stick. Find the electrical potent,tlmga1j *q ) z)byagacj.a;+ial for the 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 ctc+7enq e3u8rjp:fpp(j; wf( harge is at (3.0 m, 0). If the potential is taken tp7j8:ff +wt(;ju(q 3er ecppno be zero at infinity, what is the electric potential 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
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 theu9,kdwh:gq g4(7g7 p 8ht ejss )j3k5oqg( xjv potential is taken to be zero at infgqsu qo 74 jh7g:w kjkj95)xg,sp8(vdh( t ge3inity, 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 th2pe ,x*xwx x:ywikbr.h1b4 m+e potential is taken to be zero at infinity, what is the work required to bmx2xw bx:.r yb kwi*e+x1p,4h ring 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 p7sitg.l k -t a;/*tewwbef whi-u(ibs39h 4d/ laced at the corners of a rectangle of sides a and b. What is the potential at the center of thet-gt ebihi-/dw4w9iasb.3; kwf(h/ * us l7te 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. Chw oyk/lt( d u(x;(du(darges of +4.0 mC are placed in two diagonally opposite corners. In the other two corners are placed ;y(ul/dd txdkow(u( ( charges of +3.0 mC and -3.0 mC. What is the 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 +2e, mak(*j8s 4(et(w nopx zass $6.64 \times 10^{-27} \; kg$) 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:    
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
58#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  How much energy is necessary to place three 9vgj(f:7v jric /y0zse0qc8q+xebe+charges, each of 2.0 mC, at the corners of an equilateral triangle of side 2.:sq9v q0 bfe y igv0+8r(/zceejj c7x+0 cm?

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
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 capacitortet *:,n /wgnew;9 ;p5ecr xex when it is charged to 100 V?g; :e*rwtweect,;nx9e5n / px

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 plateu(l(co +fk/qk s of area $0.50 \; m^{2}$ 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 capacitor is filled wi:ug -tfcfd sy38;r t63w ongwt*ai95bth air, and the plates are separated by 0.050 mm. If the capacitance is 17.3 pF, what is the plate arta twog w36 t3fnciuys:g*8-df ;rb5 9ea?

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 hask,roe mrv-x 4; 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:    
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 separation of 5.0 cm. (t/6j ogc (dnm w7+cmf2dw5 .-mxojbl If the potential difference between the plates is 2000 V, with the top plate at the higher potential, what is the electric field between t ljwdmt.7gbmc 5fw/(+cjn2 o-d m6o(xhe 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 hb)exh 8r wm::da(ep7is connected across a 100-V battery. After the battery fully charges the capacitor, the capacitor is im erpxdb8h7():hm we:amersed 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:    
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 pl) ) e l3f +hou;lwlwqo/hj3pa27snq9maced on a 15 mF capacitor. How much energy is stored in )u29qjoho+al) ;whmsfwpn l/el3q 3 7the 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 j.: epsgd9)pb ., qaoein the capaciqee9,b.p )s agj d.o:ptor?

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 tmy ff/.sbib9+he plates of a capacitor when it is connected to a 12.0-V battery. How much wosbi/+. fyb fm9rk was 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 charvr /dh+nh +iq7k0hdl+ of): xwged 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 consist0y bhzcj*yq s6nb2f/ 8s 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 consistxk1vtph3p+ - jps +yvljb1;(cs 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 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 *ov*r 5vgo xz lp,i2)lof 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 constructed with plate are;mz nx sp1y6k6f2yl1sa 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 capacitonvowo- t5.a 8d+okt;q4v jr0or is constructed 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 connecduptmm(;kh. 1eg gpz aay::95ted to a 50-V battery and becomes fully charged. The battery is removed and a slab of diel 9aykm1p:(dgup ag; tm.ze5:h ectric that completely fills the space between 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:    
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 t, *yk,egl,pyf o a 50-V battery and becomes fully charged. The battery is removed and a slab of dielectric that completely fills the space betweep*k, elgf, ,yyn 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 15:53 , Processed in 0.413984 second(s), 171 queries , Redis On.