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, 6porh67 l hc/lcp(.huan electric current exists in the metal resistor connected to the battery. Which one of the following choices best describes the direction of electron flow through the resistor and the direction of the electrioh/7 pchlcrup(66l. hc 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 parallel, the_________each resisgh;z/d4t6el zfz 4(pstor is the sgsfz4p; /tez (d h64zlame.

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 t q1yan -myjt/ jv3: 8j+ jfmcllyf2n1)he thin filament wire of a lightbulb causes the filament to become white hot, whil+/1y l3y1cln: j fmjn- qt8y)jafm vj2e the larger wires connected to the lightbulb remain much cooler. This happens because

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
4#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  13.08: Some standard household lir7kagr5*v0b e q9i5 vnghts are being replaced with LEDs. LED is the acronym for which one of the av0riq bver g9 5*5nk7following choices?

参考答案:    
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 graphit)9jak:yopm, ae resistor has length L and cross-sectional area A. It is to be placed into a circuit, but it first must be cut in half so that the new length is 1/2 p:9aao,m ykj)L. What is the ratio of the new resistivity 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. W (xwbityh5 3,*d jk.icire II has twice the diameter and twice the length of I. If I has r*3 i(kd jc bt.,5iyhxwesistance 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 diamuy+jfkvxnb wk5e;l;*he01 ot i+ /w6col i(g)eter and half the length of wire ho5liy xvig(ef )etnkob0+c1u+kw *6l w;/j;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 ztknh 6t*tj/1.fb 61od)k hxe resistor has length L and radius r. This piece of material is then drawn so that it6h1/.kn)tf1boxh e*zj tdkt6 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 wants to make a brighter light bulb.k5 2ak5gu8*u f3nxqjk He decides to modify the filament. How should the filament of a lightbulb be modified in order to make the lightbulbu5kjkaqg3xn 28u*k f5 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 made of the same material. The l +-lkng pg :8lyr8ieo9ength and radius of eacplrkoi9n+: g8-leg8 yh 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, each of resistam9-m6h 5kma n7kk hc4wnce R, are connected to a battery in the following way: “Two resistors are connected in series. This combination of t- ahhc4kw9k km756mmnwo 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 equivalent 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 ha3f +8lfy dxbrb1az);zs internal resistance 10.0 kW and the ammeter has internal resistfby8bz 13zr)+;lxaf dance 25.0 ohm. The ammeter reading is 1.00 mA. The voltmeter 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 circuit shown to the right. The three bulbs 1, 2, ftluo- *-f h8zwix* b( yu9kl+and 3 - represented as resistors in the diagramuh98z uo lk(b* -+*- lxwtfyif
- 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 elecxp ryg, qm+-cwc4d/yf43 ae h1trical circuit at the right. If the current in all three resistors is equal, which of the epy - rc/mhawg, xcq3yf1d+44following statements 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 ,h:4 *;ng wxqfu9eoicright represents a simple electric circuit composed of 5 identical light bulbs and 2 flashlight cells. Which bulb (or bulxuw9q ei;,4*g:fhnocbs)
would you expect to be the brightest?


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  
  00.03: Which of the following statements is NOT true concerning the simple r:6:5s 3tm l8w+ysd tc2ifwlk circuit shown where resistors R1, R2krc :6:t2 iwy5sstfml8 l3d+w 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 con)o 9 ksoh0t)gpnected in series to a battery. Bulb X is brighter than bulb Y. Assume all circuit elements are ideal. If bulbs X andY are tk) o9p) sogh0connected 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 coulombs will pass through the identifies)a34 mo kat 8plc5m8qd resistor in 5 seconds once the circuitqc) mmtpas4k 8oa5l83 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 the following e* j o0e*i*ry;efs;:acph.i c simple circuit have the same resistance, which would dissipate t;c criapshyi e:j0.oe* *e;f*he greatest power?


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  
  98.34: In the accompanying circuit diagram, the current through the 6.0 Ω resiee*d06vg z;bestor is 1.0 A. What is the power supply voltad evze*;0e6bgge 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 a r 52ih (q5tb ts7m;lt+/gymj a5km8lkbattery. Suppose R1 carries a current of 2.0 A, R2 has a resist; j2lrmk5 maq8+ytlki(7hs 5gm/tb 5tance of 3.0Ω, and R3 dissipates 6.0 W of power. What is the 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 d +n+y /)nw5a gqhy4ibto a battery. Suppose R1 has 2V across it, R2 = 4Ω, and R3 dissipates5dqy +nw b4y+i hgn)a/ 6 W. What is the current in R3?

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 watts and 120 volts. What is the maximu-p a*ppme)l 0a+lf n5f75daapm value om5pnl5aaep7f*pp)+al af 0-d f 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 a7 uhvk4sq7 ih .yj9p)b 60 watt lightbulb designed to operate at 120 volpv y7 s )7iuhqh.4jb9kts?

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(;xo13g gkjyo.dhn(n flows through a 4 ohm resistor that is dissipating 36 watts of power(dg koyn1jgo .x (n;3h?

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 clothes is marked "120 vol/ttb1f c)o1ap:fqho:+*zbgp 1dc41 6ns ni u qt, 600 watt.” In normal use, the current in it f o:gt4ft+1p bz6 q*ducn1a)qphbi:/ 1s1n cois

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 fo4ays9t/up:j h0j,n yetqsn ( .2:qhtillowing resistances could NOT be produced by a circuit containing only three identical 6Ω resisyqi hut te/n,stq :4 :9y ph0jn.(ja2stors?

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 eqkxsqm vh+v +pu.wrf;c 1.c5y( uivalent resistances CANNOT be produced using all three resistors?w.cf kscu 1vqv.(prhym5+ +;x

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 be connected together/co1iv6 )fa ls in different configura)/aoi61vls f ctions. If all three resistors 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 al8xz iy e5tc t4tm6zd1h/0am1z u,+q to a battery, a total power P is dissipated in the circuit. How much total power is dissipated in a circuit if n identical resistors are connected in series using the sam mh+e0q/dl z1mx,5tz61aci48yat ztu e 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 connected izoj7gg g95wupgp ) 8c:n parallel, the equivalent resistance of the combinaw7p:jog8 cu) g9zpg 5gtion is 5Ω . Which of the following statements about the resistances is correct?

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
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 hae )a4v)4mietis a resistance of 12Ω when operating at 120 volts. What is the minimum amount of time thmeva 4et))ii4at it would take to warm 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 pfkn j89 y8ueu .c81pwohm resistor that is dissipating 36 watts of po891u8p ycwne.j ku8fpwer?

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 drjwsw qo65z luji 5 ,ha t4fu/t(ph/-6naws 13 amperes of current when connected to 120 volts. If thf n u6th lu/q4j 5iaj(5w-oszt,6/p whe price of electricity is $0.10/kWh, what would be the approximate cost of running the heater for 8 hours?

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  
  08.05 Approximately how much would it cost to keep a 100W lightbulb lit continuo*w7zdh;:x y60mz; mhd fnwo.ously for 1 year at a rate hmdnoz . dmwxf*:;o;07yhw6z of $0.10/(kW.hr) ?

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
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 t(gj9rp nh 1u(+ek0j ze0frm+ qhrough a lightbulb results in a power of 24.0 W associated with the bulb. Which one of the following choices best represqf9 (ek+01p (0zg +ermjujhr nents 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 0h0in+xsk +hyox /d m6rated at 500 watts in a 120 V circuit. If all computers are plugged into a single circuit protected by a 20 ampere fuse, what h i/ox dx60 +nsym+hk0is the maximum number of the computers can be operating at the sametime?

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  
  03.16: A 9-volt battery is connected topnm.;a+nra 8,x y4flg four resistors to form a simple circuit as shown to the na,;g pn.mr+4lay8xf 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 battery is connected to four resistors to fo7d f itlkek:ua: zhwxk44h(qzz.w+:*rm a simple circuit as shown to the ri : :k lfizquhe7h.xdkaw4+4(zw:zt*kght.
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 ideal ammeter, a swi z8n3 /ve62dmr pzgv7xgii x+0tch and three resistors are connected as n0vxxz 2/v e3ipgr gdizm876+shown. With the switch 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 ideal ammeter, a evv6 e:kgo+4r switch and three resistors are connected as shown. With the switch open as shown in the diagram the ammeter eg4eo +v: vkr6reads 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 switch and three resistors are80j h)6vjsk6aelnqx2 t* 23o j*jhal b connected as shown. With the switch open as shown in the diagram the ammeter real6hsx 02j86at3njaobj k jle 2vh*)*qds 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 rzbp,m pjc,z*ug)1p n :u1d2 aaight, what is the equivalent resistance? Assume that all wires are ideal, the battery has no internal resisd:,unpu zbza m*cg ,)1pjap12tance, and all three resistors 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 resistance of the circuil scdvr 4cz 2r*8ubgds7)zz:;t shown to the right with resisr* czsul8;g d s:d 4c)72vzbrztances $R_1 = 4.00Ω$ , $R_2 = 3.00Ω$ 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 shows tt:e pwww+ q2-veyi knl1 o/:*five identical resistors connected in a combination -oq 2kt: wv/e lye:w*t i+pw1nseries and parallel circuit to 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 resistors connected s6l0+fq:8 plqkq by)vlkmo3.in a combination serie q+fpmk.:3 l)0bvll68yqs koqs and parallel 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 ba i*yh; 0.;ew/wnkbbjbgkm -7ulbs are identical. Which bulb will b;wn b7kh ajm y0.e;bwi* /gkb-e the brightest?


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, an ideal ammeter, a switchmxbn96 8jwl+qf z y7w4 and three resistors are connected as wj +fx8q 6l 97bw4yzmnshown. With the switch 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
49#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  02.22: An ideal battery, an thpy. **vhu g2ideal ammeter, a switch and three resistors are connected as shown. With the switch open as shown in the diagram the ammeter reads 2.0 amperesh*yg2 .hp v*ut.
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 switch and three resistors are co+)g*pi xvely 9nnected as shown. With the switch open as shown in the diagram the ammeter reads 2.0 ampp i)gv +*ly9exeres.
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 01:04 , Processed in 0.752441 second(s), 129 queries , Redis On.