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 is n6z hzb3g0 0arnuny,9v*swyw .ot 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 is aoy: / e4eu0 kwp.e4sba

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 inydp:j* +8n.tmdmm:xgsulated from their surroundings. Object A has a net charge of excess ele mxd my8 ::g.tn+jm*pdctrons. 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 direction 3 eta.;c(smgeof 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 in a direction opposite to the electric field e41pge3 cq0w*82v rqr gonhma1.n1en

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 hollod-t;p;ccyml 0 w conducting sphere. They

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
7#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A small charged ball is az2s ;ace dg8ur,/k g)yccelerated from rest to a speed v by a 500 V potential difference. If the potential differen rs/ e28z,ggkau)dyc ;ce 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 points are at the same potential is referred t8l4zsn kqc, lb l)v44lo 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 fnsoa 24y hp:y 4tzf5b;.3ijkj9ks av4 rom point A to point B along an equipotential surfackfjv4 a3;t5nji y9ps.k : 2yzbaoh44se.

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 surfavx c e.rnfx):8(u 4tlace 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 particle ;fc 1 s 7u;fjcjruf vji94dvv65o9j9qcarrying a charge equal to that on the electron as a result of moving through a potential differenc4c;j9 f j9sodfuuf9vv irc65 jv q17j;e 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 unit o 24cjlz sk*k6p)d4nwzf

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 corresponds3gkasj ws hbfs33/4g, 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 pointkf.fgkc e2*h- +fe4c7v ;x jvw charge is 100 V. What is the absolute potential 4.0 7h4.fke*2-+vxg v kcjcf efw; 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 of 2.0,.prx(rms0gk 1io zi ; m from a negative point charge is -100 V. What is the absolute potential 4.0 m away from the same poiiz,0 s;xgr 1 .pmko(irnt 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
16#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The absolute potential at the etqz - :w73:pm7vhcx b aqcaf7d+5oe 6vxact center of a square is 3.0 V when a charge of +Q is located at one of the square's corners. What isv:vmo+q6tcah-c7d: 7ez3axf w 5qb7p the absolute potential at the square's center when each of the other corners is also filled with a charge of +Q?

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
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)zz 1ieobfk 68 is 3.0 V when a charge of +Q is located at oe fzio)bz816k ne of the square'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 alwayr -c/gxm3.tl*r)m gw cs 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 au9aqo+ydjl10k -z e9z

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 eve 8*(tvlq:bla y4jp fq6ry respect except that one has twice the plate area of the other. If the smaller capacitor has capacitance t:ql blq(vpf*6 yaj84C, 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 * adgt.4sj;kpnl 39uz:z+ouc capacitance of C. If the area of the plates is doubled and the distance between the platu9z;ks*lg3djpau :to z4 c+ .nes 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. The pl/pi, g1tfoud, ates are immediately pulled apart. (With the battery disconneg u,dt1i/,pfo cted, 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:    
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 iwtwd ee1/d 1erqi6tm r9h*;e-s weakened, the capacitance of that cap6h1;dmew ee* rt/1 ri-e9 dtwqacitor

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-platelqh v / 47a;zeea2j7yf capacitor are maintained with constant voltage by a battery as they are pulled apart. During this procvj fh7eq7al/4 ey2z;aess, 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 capaiso7j4xw5:c7m7u ka i citor are maintained with constant voltage by a battery as they 4k5xio7:ucas w7i7 jmare pulled apart. What happens 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 a1ye 2tp :a sl0bl)e1lc -yi. si5atmc;dding a dielectric material between the plates of a capacitty i)1;5alsaml 2biep1le:s.t c0-ycor.
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 a(d; 3qo p6tqinl+f,o ls paper is placed between the plates of a capacitor. What qo,3ni; l( 6ploqtf+d happens 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 between the plat7067uj9wef7pi 7 6lw j nkaptfes of a capacitor holding a fixed charge. What happens to the electric field tn6j097jiewlffpwkpa777 u 6between 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 capzfcw aca(zh f 6wm+8)b2u c+u8acitor is connected to a battery and becomes fully charged. 6f+c82bz+w(fuh) cz8 camuwaThe capacitor is 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:    
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, nje(/ e*vij/f)l+x ppza2d m charge causes the energy stored in that cajd eiez(*2pjx /)f,nl+amvp / pacitor 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 tu* lr1 ;at*dlrhe energy stored in that capacitor t1tdll*a ;urr *o

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 4-ddt9cd6thv )v)fkxvr)5ab/i1 b bat;,qcy to move 10 C of charge from point A to point B. What is the pote 1xbyifv-5tk9t b,c;4)d a6rbdadhvt)v )q c/ntial 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 a51 2odqnlj m/tn electron from point A, where the potential is -50 V, tono mtqd25l1j/ point B, where the potential 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 req4u/9ytsp t1t.wv l9zst, is accelerated through an electric potential differw.t99z1usy t/4l pqv tence of 500 V. What is 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 b nzvx2s; h;wk6 .ysm6potential difference of 500 V. Wha x;sy6;z.b6k nsmvw h2t 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 potential difference of 1200 V. ;+kcq:y t*ash What speesh+acyq ;:* tkd 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. c s(i+twwy,i)wd-h h.0 V 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 diff1(oc52oir99 eqy a1iyx-np7vbdxoy. erence of 500 V. What is -y1iqyv7 x9( 2p x9.i1e5ncb roodyo athe velocity 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 o ;grnp6m:l3jv bject is accelerated from rest through a potential difference, and afterward the ball is moving at 2.0 m/s. What is the magnitude of: 36rngvj plm; 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 pot3bl /sl-l/jjv3 or-yl ential difference between two parallel metal plates separated by 1.0v-/o/l l 3 b-3jylsljr 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, with a magnitude of 500 V/m, is directed parallel vkrhv1 ) oh,y)vx f*c6to the v c *rfv)yxho6hv1 )k,+x axis. If the potential at x = 5.0 m is 2500 V, what is the potential at x = 2.0 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
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 directdpi,+xoh1d4, mpsz8m 7hn i* ied toward the east. If the voltage measured relatid,+7ini,1 o dx8 m h*sp4izmphve 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:    
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
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 fie svd4c+dq .mi) *0fzi g/l(wxeld of magnitude 3.0 V/m. What is the cha 4x(z)l*.ewgsiqdmcf dv0i/ +nge 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 connected to a 12-V batce y;ybj +va9i2h6jh1qlrj ds2 yj*81tery. An electron released from rest at a location 0.10 m from the negative plate. When the electron arrives at+8i19yvj *haq yc1je bh2s 6y2l dj;jr 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 battery. An nky*r stwa30**tp 0jf electron released from rest at a location 0.10 m from the ne *p*3t0rajys*wt k0nfgative 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, semuj f 9k61pb2qparated by 0.20 m, are connected to a 12-V 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 m from the positive plate, what is the speed of the electron6qbjf1 29um pk?

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 directed toward tg 6gs3,p7duxukuuw /a+je d;,he east. If the voltage measu/u,egxu s+pk3 ,7ujduwag6d;red 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 e:vy1q kqhj) av +j,uq,lectric 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 southqkv )+ ua ,jv1qjh:,qy 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 difference o3 iaai4s3 rgv(f 12 V, it will acquire a kinetic energy (in thea(srg 3a iv34i absence of 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 ofd61z ne*h j o0 ,izoyl..3kvlf $5.0 \times 10^{-10} \; m$ from a nucleus of charge +50e?

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
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 ele,xdw9 gd.j o faiy6ub,r+b )a7ctrical potential for the center of dbf.)b ,woaadyjx, 6+7 u9girthe 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, 0)nw;8t:8y( n a vl1kkwr. If the potential is taken to be zero 8:kw8y r; wka1vt(lnn 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 at (0, 0) and a -2.0-nC +q- w -eubv:sv8 s;julcharge is at (3.0 m, 0). If the potentjewb vsvuq+u;--8:l sial is taken 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:    
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 di qwo7tayz837g a1q1l5ex ; dew 1t*m(3.0 m, 0). If the potential is taken to be zero at infinity, what is the work required to bring a 1.0e71i1zyt do5 dga7xqw ; w*t18lqma3 e-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 pailzr ;7wups rt370 0at the corners of a rectangle of sides a and b. What r us07;7api0lpr 3wzt 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 m+nz b dh39vh)z:: hmekC are placed in two diagonally opposite corners. In the other two corners are placed ch eh khh+n:v)3z9 :mzbdarges 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)zsfs g;r+d:g , 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:    
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 ym( 9m ,ub:wqtto place three charges, each of 2.0 mC, at the corners of an equilateral triangle ofwqytu m9(:m,b 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 44 lrbyl4iu f4a 2.0-mF capacitor when it is charged to 100 4b uyf44l 4rliV?

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 k0s px(6y)7oc nyr0db 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 1o q ;o./lnmdy- y6qq5tp8 bvuthe plates are separated by 0.050 mm. If the capacitance is 17.3 pF, nd oq5mq/-uqt 6.yvyop81bl ;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 capacita .k9gousfwv4 (ccxbq +21k4vor 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:    
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;onal *ksj.6 ;.zb6im+ odx yb.0 cm. If the potential difference between the plates is 2000 V, with the top plata+jizm*6onbykbo ds;;.l 6 x.e 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 is connected across a 100-V battery. Afterv4ja.(;n8ur i 3qvdm s the battery fully charges the capacitor, the capacitor is immersed in transformer oil (dielectric constant = 4.5). How much additional charge flows from the battery, which remained connected during the process?(q 3v 4i8udv.mjs n;ar

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. How much en8j0 w:82mo bx: o zmdihzs1uw.ergy is stored in the o:2d mzux jw8b0osz.81:iwmhcapacitor?

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 cat(;idyh(x:,4 btub1 gg5g sd mleax2+pacitor. What is the energy stored in the capacx2y tddh(1 ;btgumse(agi45,b+ :gxlitor?

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
67#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A charge of 2.00 mC flows ont4xremseur 8o4-hr:q9 o the plates of a capacitor when it is connected to a 12.0-V battery. How m4 e r -ro4msexrq8h9u:uch work 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 charged so that it stores* atdb q +hnvpj*g+)i7 $2.0 \times 10^{-3} \; J$ of energy, what is the voltage across it?

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
69#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A parallel-plate capacitor consis(i hrr m c+s5n9 ku/0nnng8dw.ts 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:    
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
70#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A parallel-plate capacitor consists of plata/-qgdh+ 6czz8e pu(:auuwf5 es 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 consist2e mvj10l)vu wuw. *vzs 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 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 lpwtx 3oqbt xo3pdm9:)g x2f73p: (uyis 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:    
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
73#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A parallel-plate capacitor is cons:* mdi;ahvjo pdi+l/fd-6 4zstructed 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:    
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
74#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A 15-mF capacitor is0f.k/6x)rxi9sq(xtt( spm dsk rh /8g connected to a 50-V battery and becomes fully charged. The battery is removed and a slab of dielectric that completely fills the space between the plates is inserted. If the dielectric has a dielectk xk /.0r(/tfq 9m(hg xi6stdsx8sp)rric 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 ful,y( kf bdmr,7jxdcd4tgb:fd i .:i51yly charged. The battery 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 capacitorfyy7cf( d4diitkd.d,b bg1,:mj :x5 r's plates 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
  • :
    •
    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 14:58 , Processed in 0.348773 second(s), 172 queries , Redis On.