无忧得胜-网上国际课程 (5edu.win)

 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

Switch to Full Screen

习题练习：Electricity and Circuits: Resistor
本习题练习试卷来源于无忧得胜-网上国际课程 (https://5edu.win)， 为试卷打印版，您也可以在网站平台(https://autodiscover.5edu.win/)直接 访问本试卷的在线电子版并查看正确答案与解析，搜藏保存任意题目到收藏集。 访问方法: 平台首页左上角"通过试卷号快速访问"输入试卷号 527，并点击直达试卷；或浏览器地址栏内直接输入本试卷链接 https://autodiscover.5edu.win/test527.html  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。
 >作者: admin  发布日期: 2026-05-21 08:55    总分: 50分  得分: _____________

答题人: 游客未登录  开始时间: 24年08月22日 11:12  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  
  16.09: In the circuit shown, an electric current exists in iq5 bgq8 *j7o c2.ktdethe metal resistor connected to the battery. Which one of the following choices best describes the direction of electron flow kd*g 8ijoq2t.qe cb75through the resistor and the direction of the electric field through the interior of the resistor?


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  
  98.06: When any four resistors are connected in paralleeq/dr;12p+*btedlgc (vhj 9 zl, the_________each resistor is the same.r;/c h*q+gdvje1btzd 9 2 p(el

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  
  06.33: A current through the thin filament wire of a li3e2uza .lne.d3owsi 8ghtbulb causes the filament t3u le3oneis2.a8 .dwzo become white hot, while the larger wires connected to the lightbulb remain much cooler. This happens because

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  
  13.08: Some standard hous g)lmz2; ar;usj;kg9sehold lights are being replaced with LEDs. LED is the acro;2 ls9r ;ugaz;kmjsg) nym for which one of the following choices?

参考答案:    
本习题练习题目来源于无忧得胜-网上国际课程 (https://5edu.win)，学生可刷题练习，扫右侧二维码或加微信skysky1258，获取更多资料
教师可以抽题组卷或一键复制本试卷，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#
 
多选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  05.16: A cylindrical graphite resistor has length L and cross-sectional area A.q2p8 zaf e0 w*b3 mz .isk6,f/yai)sgs It is to be placed into a circuit, but it first must be cut in half so that the new length is 1/2 L. What is the ratio of the new resistiv*f0 q aswyi. 3,fg6 bs/82zmz)ipa eskity to the old resistivity of the cylindrical resistor?

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  
  98.20: Wire I and wire II are made of the same material. 94 duvy5 .dn8dugd xv1Wire II has twice the diameter and twice the length of I. If Ivdn uv1du 5d9dgx .y48 has resistance R, II has resistance

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  
  99.31: Wire Y is made of the same material but has twice the diame ur(f17ucp6z aqgeo9,ter and half the lengrcapog(qu7 uz1 96fe ,th of wire X. If wire X has a resistance of R then wire Y would have a resistance of

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  
  03.23: A cylindrical resistor has length L and radius r. This piece of macxrz0e;d1i fd/dx/adt( .mo djo,i: , terial is t a1, ,0mo:ej izr t.;cidfx/dddxo/d(hen drawn so that it is a cylinder with new length 2L. What happens to the resistance of this material because of this process?

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  
  07.27: A junior Thomas Edison.vn :oyk jqayv2,k s8,y+g*s k wants to make a brighter light bulb. He decides to modify the filament. How should the filament of a lightbulb be modifiskkoynk:q,y8,j2+v . gva * syed in order to make the lightbulb produce more light at a given voltage?


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  
  16.07: Three cylindrical resistors are nx3r/p3/ * kjcwy nve,made of the same material. The length and radewn rjv y3/nk,3/xp c*ius of each resistor is:
Resistor 1: Length L, radius r
Resistor 2: Length L/2,radius r/2
Resistor 3: Length L/4,radius r/2
Which one of the following choices correctly ranks the resistance of these resistors (R1,R2,R3)?

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  
  13.22: Four resistors, r--;ljuo)eqb(dp0r(dyc r -weach of resistance R, are connected to a battery in the following way: “Two resistors are connected in series. This combination of two resistors is connected in parallel to a third resistor. This set of three resistors is connected in series to a fourth resistor.” What is the equivale;w-c b()o-j0dylp(r rrqu-e dnt resistance of this arrangement of four resistors?

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  
  95.35: The voltmeter in the accompanying circuit diagram hasrd a x( l)eg:hgj51a)j internal resistance 10.0 kW and the ammeter has internal resistance 25.0 ohm. The ammeter reading is 1.00 mA. The vg1jj:) rxlg(a5) dha eoltmeter reading is most nearly:


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  
  97.37: Consider the compound 7utnd,hg nrk33r28 b jcircuit shown to the right. The three bulbs 1, 2, and 3 - represented as u7nt8jn3br32k,dg hr resistors in the diagram
- are identical. Which of the following statements are true?
I. Bulb 3 is brighter than bulb 1 or 2.
II. Bulb 3 has more current passing through it than bulb 1 or 2.
III. Bulb 3 has a greater voltage drop across it than bulb 1 or 2.


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  
  99.30: Given the simple electrical circq fxhdd2.vf*8 uit at the right. If the current in all three resistors is equal, which of the following sd fx2*fq.8vd htatements must be true?


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  
  99.37: The diagram at right represents a simple electric circuit composed of 5 iud ,(n/jexnk dn3;s s*dentical light bulbs and 2 flashlight cells. Wh(s ,xndsn u/3kj ned;*ich bulb (or bulbs)
would you expect to be the brightest?


参考答案:    
本习题练习题目来源于无忧得胜-网上国际课程 (https://5edu.win)，学生可刷题练习，扫右侧二维码或加微信skysky1258，获取更多资料
教师可以抽题组卷或一键复制本试卷，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  
  00.03: Which of the following statements isej,nw-1261 x.;qk dy*zqblt vof. sh b NOT true concerning the simple circuit shown where resistors R1, R2s2-d 1vnj.q16l bxy; tb*f, hokze w.q and R3 are have equal resistances?


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  
  17.29: Two lightbulbs X andY are connected in series to a batteu fsh 5; a0.*hwuz)ejgry. Bulb X is brighter than bulb Y. Assume allw f.s ;0eh u*5guz)ajh circuit elements are ideal. If bulbs X andY are connected in parallel with each other to the same battery, which one of the following choices best represents what is observed?


参考答案:    
本习题练习题目来源于无忧得胜-网上国际课程 (https://5edu.win)，学生可刷题练习，扫右侧二维码或加微信skysky1258，获取更多资料
教师可以抽题组卷或一键复制本试卷，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  
  06.34: How many coulo. 9*klyas a+bymbs will pass through the identified resistor in 5 seco*9layska b +.ynds once the circuit was closed?


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  
  00.23: If all of the resistors in 4ft2 /rqjp0og the following simple circuit have the same resistt02 fqj/grop 4ance, which would dissipate the greatest power?


参考答案:    
本习题练习题目来源于无忧得胜-网上国际课程 (https://5edu.win)，学生可刷题练习，扫右侧二维码或加微信skysky1258，获取更多资料
教师可以抽题组卷或一键复制本试卷，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  
  98.34: In the accompanying circuit diagram, the curh7 v;ves)xtw st :d zuqx28o/2rent through the 6.0 Ω resistor is 1.0 A. v tx oq7t:se2;2svhdxz)u/ w8 What is the power supply voltage V?


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  
  97.27: Three resistors R1, R2, and R3 are connected in series to -3x3rlwv*ybe a battery. Suppose R1 carries a current of 2.0 A, R2 has a resistance of 3.0Ω, and R3 dissipates 6.0 W of power. What is tyxv3r* e-3lb whe voltage across R3?

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  
  99.40: Three different resistors R1, R2 andR3 are connected in parallel to a bat,ab+klr)v*u uta r 8(gtery. Suppose R1 has 2V across it, R2 = 4Ω, and R3 dissipates 6 W. What is the current in R )b8rratl,+k* (ugv ua3?

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  
  99.13: A heating coil is rated 1200 waw:fb8 tmrnv 9r83()4rfr y wedtts and 120 volts. What is the maximum value yd 9e:brr8wwr3f )ftnvm(48 rof the current under these conditions?

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  
  99.23: What is the resistance of a 60 watt lightbulb designed to operate at 120gu npz4/1e 3co abi)b4 voltbe4ac3/p)o41u g nzb is?

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  
  03.09: How much current flows through a 4 ohm resistor that is dissipating 3ej,g5bktsnu *l4( i +w6 watts of powe4 kti*5wlgenbu+( , sjr?

参考答案:    
标记此题
26#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  05.21: A household iron used to press 5 9 4 xgkfdwp3tt92mbwclothes is marked "120 volt, 600 watt.” In normal use, the cm dw94b g2xt9kp wf5t3urrent in it is

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  
  01.05: Which of the following resistance(.wj4bo9pkrd s could NOT be produced by a circuit containing only three idepb(.jko r49d wntical 6Ω resistors?

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  
  94.37: You are given three 1.0 Ω resistors. Which of the following eq ,tr ig8-( k uklnx/v7v.xyxq7uivalent resistances CANNOT(v-8 u7 q inrk7xtglv/x,.xky be produced using all three resistors?

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  
  02.06: Three resistors of different values can b,i)j n;n-twteue f- ,fe connected together in different configurations. If all three resfnnj;w,-)e t, eiuf t-istors are used in a circuit, how many different values of total resistance can be produced?

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  
  97.35: When a single resistor is connected to a baxv. k4yaae(f( i3as uw:0h8zwttery, a total power P is dissipated in the circuit. How much total powe.8yea i f:kw4(va(hzuw xas30 r is dissipated in a circuit if n identical resistors are connected in series using the same battery? Assume the internal resistance of the battery is zero.

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  
  96.16: When two resistors, having resistance R1 and R2, are conne o6q f. b+g,.vg.mxddtcted in parallel, the equivalent resistance of the combination is 5Ω . Which of the following statements abo+d ,g t.qgvb6xfm.d.out the resistances is correct?

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  
  02.46: A hotplate is designed such that it has h5mk0cryi:o38/t-qwm prno 5 a resistance of 12Ω when operating at 120 volts. What is the minimum amount of time that it would take to warm om/h3q i:mt o0p8r n5yr wk5c-0.45 kg of water from $15^{\circ}C$ to$85^{\circ}C$?

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  
  03.09: How much current flows through a 4 ohm resistor that r,f uv*nu )t 1z7+bhnqtt+bh2is dissipating 36 wattr q, )n1b+tnt2*+hbuf7hzuvts of power?

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  
  01.24: An electric heater draws 13 amper3 xlzj6bk9 +,n ,3jfp/r oapfbes of current when connected to 120 volts. If the price of elex pf9,az/n36j3r+bflpbjok ,ctricity is $0.10/kWh, what would be the approximate cost of running the heater for 8 hours?

参考答案:    
本习题练习题目来源于无忧得胜-网上国际课程 (https://5edu.win)，学生可刷题练习，扫右侧二维码或加微信skysky1258，获取更多资料
教师可以抽题组卷或一键复制本试卷，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
35#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  08.05 Approximately how much would it cost to keep a 100W lightbulb lit co t97w76ll. 6fyzthahsntinuously fowzh6tlyt9s hlf6 .7a7 r 1 year at a rate of $0.10/(kW.hr) ?

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  
  12.09: A constant current of 4.00 A through a lightbulb results in ah7san:y 7 xk1p power of 24.0 W associatxya n71k:7hps ed with the bulb. Which one of the following choices best represents the resistance of the lightbulb?

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  
  01.10: Each member of a family of six owns a computer rated at 50ol.:5bsc 2r p kv 2tqaelrxh/h qa*/290 watts in a 120 V circuit. If all computers are plugged into a single circuit protected by a 20 ampere fuse, what is the maximum number of the computers can be operating at the same ech:k29 /lv2o a./b r 5*htqapsxr2lqtime?

参考答案:    
本习题练习题目来源于无忧得胜-网上国际课程 (https://5edu.win)，学生可刷题练习，扫右侧二维码或加微信skysky1258，获取更多资料
教师可以抽题组卷或一键复制本试卷，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  
  03.16: A 9-volt battery is connected to four resistors to form a simple circuizqoq.7yhq3-(8.6 ) hd qj- w wh wxn)qbopn7bot ayw.6bqnxzod3q)w)w.8jhq7 oq (7 ph bon- -hqs shown to the right.
How would the current through the 2 ohm resistor compare to the current through the 4 ohm resistor?


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  
  03.17: A 9-volt batte(py7r. *6au-p kol8 )f thbhxhry is connected to four resistors to form a simple circuit as shown to the right.-ox p t.)ph7 yk(afulbh8*r6h
What would be the potential at point B with respect to point C in the above circuit?


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  
  02.21: An ideal battery, an id, fiu -gm,biajh,y*9yiqx/4ieal ammeter, a switch and three resistors are connected as shown. With the swit*,iha,9 gyxq- yui,mjfb i/ i4ch open as shown in the diagram the ammeter reads 2.0 amperes.
With the switch open, what would be the potential difference across the 15 ohm resistor?


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  
  02.22: An ideal battery, an i, kb-2s85m8m8cjgsjlh a+ bygdeal ammeter, a switch and three resistors are connected as shown. With the switch open as shown in the diagrag+bb 85kjh sm8m,ly2sc8j ga-m the ammeter reads 2.0 amperes.
With the switch open, what must be the voltage supplied by the battery?


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  
  02.23: An ideal battery, an ideal ammeter, a k5hy,b:xs2 zr ze+ fx(switch and three resistors are connected as shown. With the switch open as shown in the diaxykzbh 2f r,5+:(zesxgram the ammeter reads 2.0 amperes.
When the switch is closed, what would be the current in the circuit?


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  
  12.14: For the circuit shown to the right, what is the equit1/-2ruc od cjxr9mp9valent resistance? Assume that all wires are ideal, the battery has no internal resistance, and all three rejdx9trucc p1-9/m 2orsistors have identical resistance R.


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  
  09.07: The equivalent resistanc q 4 q ajcb*jk-mk4erx ng((wo)l0c8;wnnch67e of the circuit shown to the right with resistances nnbaoqn 48w(jg 4(0-)*e7qc6krxmwck;jch l $R_1 = 4.00Ω$ , $R_2 = 3.00Ω$ and $R_3= 2.00Ω$ is


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  
  04.20: The diagram below sho i-yyva h g9vx/r37/yrws five identical resistors connected in a combination series and parallel circuit t/yyv hrv/ix 9 -ar73ygo a voltage source.
Through which resistor(s) would there be the greatest current?


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  
  04.21: The diagram below shows five identical */ z- x lq5( 93(bivxuztygetpresistors connected in a combination series and parallpt3 qez *vz(lg/-5yti 9x xbu(el circuit to a voltage source.
Which resistor(s) have the greatest rate of energy dissipation?


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  
  07.29: In the circuit diagram, all of the bulbs are identical. Which bulfed( dy6t tv2;av p04fb will be the brightvy (d f v0at62fet4dp;est?


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  
  02.21: An ideal battery, anotc0,i j1 vw8 vn5/p- mdwf.ru ideal ammeter, a switch and three resistors are connected as shown. With the switch open as shown in the diagradot 5i,vp. /-n10vr w mj8fuwcm the ammeter reads 2.0 amperes.
With the switch open, what would be the potential difference across the 15 ohm resistor?


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  
  02.22: An ideal battery, an iddig9p)sz kcd7h;l u -*eal ammeter, a switch and three resistors are connected as shown. With the switch open as shownc;s- 9zddui7g*)l kp h in the diagram the ammeter reads 2.0 amperes.
With the switch open, what must be the voltage supplied by the battery?


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  
  02.23: An ideal battery, an ideal ammeter, a switcz j+nz,3 m;k3g9g jjcsh and three resistors are connected as shown. With the switch open as shown in the diagram the ammeter j3 z; s+jzkcg3,ngm9jreads 2.0 amperes.
When the switch is closed, what would be the current in the circuit?


参考答案:    
  • 姓名:游客(未登录)
    •
    总分:50分 及格:30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 50 道题
    本平台(https://autodiscover.5edu.win/)支持练习，作业与考试(自动评分)三种模式，群组成绩统计排序导出，题目动态变量实现同卷千人千题。
    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!   © 2026 无忧得胜-网上国际课程 (https://5edu.win)版权所有

    浏览记录|手机版试卷|使用帮助|手机版|无忧得胜-网上国际课程 (https://5edu.win)

    GMT+8, 2026-6-1 01:06 , Processed in 0.540464 second(s), 129 queries , Redis On.