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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://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://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

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1#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  16.09: In the circuit shown, an electr6h9ntimn+r7fm k7t f(ic current exists in the metal resistor connected to the battery. Which one of the following choices best describes the direction of electron flow thrrhmm7t9f f76 it k+(nnough the resistor and the direction of the electric field through the interior of the resistor?


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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, thed ; xpu6p)lxr0_________each resistor is the x6;0ppxu d)lr same.

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3#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  06.33: A current through0(f a u.oer2rltxhf(2 the thin filament wire of a lightbulb causes the filament to become white hot, while the larger wires connected to the lighlufa(h(t02ofe 2rx .rtbulb remain much cooler. This happens because

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4#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  13.08: Some standard household lights a.bhj7kf0a ,-yqgx2pc re being replaced with LEDs. LED is the acronym for whacfq k2-xh,7 .b pyj0gich one of the following choices?

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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)a3 bx(nic/wy . 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 resistivity to the old resistivity of the cylindrical r( bxwn/3cy ia)esistor?

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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 madhgopp3( t 3,i fx/l-jre of the same material. Wire II has twice the diameter and twice the length of I. If I hasg-/(ifp3t lp oj3xhr, resistance R, II has resistance

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7#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  99.31: Wire Y is made of trdg)md ie,yn 7wy j qrp21y5.(he same material but has twice the diameter and half the length of wire X. If wire X has a resistance of R then wire Y would have a resisnry7eqyjgyr,d(2wmi1 .)5d ptance of

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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 matei8z p pv, *n9mrm,uwu4rial is ru p8, vmi*4nwz9,mputhen drawn so that it is a cylinder with new length 2L. What happens to the resistance of this material because of this process?

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9#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  07.27: A junior Thomas Edison wan()s ksbks:uhp 7ue/*b ;gthqpua 7 w+4ts to make a brighter light bulb. He decides to modify the)+kg*h/k: (hs4a swt;b7u7pqsu beu p filament. How should the filament of a lightbulb be modified in order to make the lightbulb produce more light at a given voltage?


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10#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  16.07: Three cylindrical resistorg.6e4i2nj akasq8 u5w s are made of the same material. The length and radius of each rq6. gaues 4ainkj5w82esistor 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)?

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11#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  13.22: Four resistors, each of resistance R, are connected tov,7tnq*dtooc x 1b pkv( c)8(pf hr+p. a battery in the following way: “Two resistors are connected in series. This combination of two resistors is connected in parallel to a third resistoprt (pb1 t 7.k+qvfvod8,*c()hn cxpor. This set of three resistors is connected in series to a fourth resistor.” What is the equivalent resistance of this arrangement of four resistors?

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12#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  95.35: The voltmeter in the aa 4n*dds/ naj uyu q2/aknf;8,ccompanying circuit diagram has internal resistance 10.0 kW and the ammeter has internal resistance 25.0 ohm. The ammeter reading is 1.00 mA. The voltmeter reading iakdajd8;n/n/a u2* f4,usn y qs most nearly:


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13#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  97.37: Consider the compound circuit showrq8 dlpfq21u)n to the right. The three bulbs 1, 2, and 3 - r81rlfuqq 2pd) epresented as 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.


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14#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  99.30: Given the simple elew3 p 4 ykhi49dyi4oqj(6 (qgoictrical circuit at the right. If the current in all three resistors is equal, which of the folli4oy3q6gq iw4ij9(4yok (dh powing statements must be true?


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15#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  99.37: The diagram at right represg63zo /n6 yyvyents a simple electric circuit composed of 5 identical light bulbs 6vn6yyo/ 3g yzand 2 flashlight cells. Which bulb (or bulbs)
would you expect to be the brightest?


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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 NOl (-ss7u kk7e l h;8y4tn2ayhvT true concerning the simple circuit shown where resistors -24he h ;tkyy(87anvs7 klslu R1, R2 and R3 are have equal resistances?


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17#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  17.29: Two lightbulbs X andj/vcg27ux o9yh-vrd5i5 zr fsg) o./fY are connected in series to a battery. Bulb X is brighter than bulb Y. Assume all circuit elements are ideal. If bulbs X andY are connected in parallel with each other to the same batteryuohi55og.-/72 y) 9 /zjr dcfvsfvxrg, which one of the following choices best represents what is observed?


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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 identio+/dstl:6ady;m7uje cmnh) /-s;u dh fied resistor in 5 ; jh /+d- ms dy:au)sdec;m7/uthn o6l seconds once the circuit was closed?


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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 thmmgl+4 rf 0fdjyc9 c nz vxm9681;:xzne following simple circuit have the same resistance, which frnj4 yz9;1+m dg06cv8zxlncf m: xm9 would dissipate the greatest power?


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20#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  98.34: In the accompanying dds2k2zl ( of1btz hd7v/s8n4hpd16 x circuit diagram, the current through the 6.0 Ω resistor is 1.0 A. What is the power suppl2k d4 ho 7d/ tvssxh ndpzz(2d16fl18by voltage V?


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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 battery.w wxa6 l/gga:0qp2j0o 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 the voltage0a q : w2o0lax6pwjgg/ across R3?

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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 coamjelljprnr0 7;2 .;b nnected in parallel to a battery. Suppose R1 has 2V across it, R2 = 4Ω, and R3 dissipates 6 W. What is the curba2p;lr7lr;j0 me.nj rent in R3?

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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. Wha yq0rpu;ochc2hf(79t t is the maximum value oy ucocq (f2h09 thp;7rf the current under these conditions?

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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 jn,5c 1u hvo3h;ia0bewatt lightbulb designed to operate at 120 vou ,e c5; 1vnboa0jhi3hlts?

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25#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  03.09: How much current flows through acdt+0b,go)d5 qf 3iqe 4 ohm resistor that is dissipating 36 watts )d d ,oc+gqeqib0 5t3fof power?

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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 ts dcktdw6:.::ssrm 4 clothes is marked "120 volt, 600 watt.” In normal use, the current in it::smdtks wtrd. :c 46s is

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27#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  01.05: Which of the following resistances could NOT 3 bv j8qk4tuni/h .eg(be produced by a circuit containing only three id 4 (8be/ikgqv.n ujh3tentical 6Ω resistors?

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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 rewa ukim//r zthm:90)ssistors. Which of the following equivalent resistanm0 rw9hsz /ikm/tau:)ces CANNOT be produced using all three resistors?

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29#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  02.06: Three resistors of different val:9vkctnt vkcept6l 2 17q5fl8 ues can be connected together in different configurations. If all three resistors are used in a circuit, how many different values of total restlvq9c2pnk:tve 8tc lf7 6k 15istance can be produced?

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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 f c:)fm :g/o0qebzerjw/q9p,d 2,1hz dopu p( to a battery, a total power P is dissi :fpgeruoqzm j(c,)d2/qe 01 o/hp:p w d,zbf9pated in the circuit. How much total power 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.

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31#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  96.16: When two resistors, havin,lo /y.k7 8bonloy :mgg resistance R1 and R2, are connected in parallel, the equivalent resistance of the combination is 5Ω . Which of th y,:nklo g.o8ly/7mobe following statements about the resistances is correct?

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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 a resistance of/gqcxgcx2 ;+a 12Ω when operating at 120 volts. What is the minimum amount of time that it would take to warm 0.g2cx acg;x/+ q45 kg of water from $15^{\circ}C$ to$85^{\circ}C$?

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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 is dissipatin/qgs lj4 x+nk9vf ,t;ng 36 watts of power?,ts+jkx4nf/qv g 9 nl;

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34#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  01.24: An electric hk p,,dq *m+ckin+ gw88j*t bd/2fxjqweater draws 13 amperes of current when connected to 120 volts. Ifd+ p dqw8 , c2wit/8jkknj*q bm+*xg,f the price of electricity is $0.10/kWh, what would be the approximate cost of running the heater for 8 hours?

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35#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  08.05 Approximately how much would it co 4xk*8dp b ,whpjpst93st to keep a 100W lightbulb lit continuously for 1 year at a8dj xpwh43pt *pb9k,s rate of $0.10/(kW.hr) ?

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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 pws*vu/7ezas2 . 6rtua lightbulb results in a power of 24.0 W associated with the bulb. Which one of the following choices best represents te s2psra/76 v*ut wu.zhe resistance of the lightbulb?

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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 rvrux9l; hirvz9,2b-.; dhfgrated at 500 watts in a 120 V circuit. If all computers are plugged into a single circuit protected by aur r; lb9 z2v.xv-irgd9f,hh ; 20 ampere fuse, what is the maximum number of the computers can be operating at the sametime?

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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/vct yhn7zr5 3 four resistors to form a simple circuit as shown to the/3vhnr zcy5t7 right.
How would the current through the 2 ohm resistor compare to the current through the 4 ohm resistor?


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39#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  03.17: A 9-volt batteryt-kbtx7uohmmk5wk5 m6 c u e e-d8/;p; is connected to four resistors to form a simple circuit as shown to the wxm -e65mtc-8k/uu td p7e k5m hbko;;right.
What would be the potential at point B with respect to point C in the above circuit?


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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 switch and three resistors are co )zqi3jn.y8lq4eio5va6n qre,j)t- t nnected as shown. With the switch open as shown in nizi njet54o368ql.yej ,aq )qt -r)vthe diagram the ammeter reads 2.0 amperes.
With the switch open, what would be the potential difference across the 15 ohm resistor?


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41#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  02.22: An ideal battery, anm: ij; +0a;oaawrij* i ideal ammeter, a switch and three resistors are connecte* wajr+j:aa i;i;i0 omd as shown. With the switch open as shown in the diagram the ammeter reads 2.0 amperes.
With the switch open, what must be the voltage supplied by the battery?


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42#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  02.23: An ideal battery, an ideal azncxn c)2/r b((l xmq,mmeter, a switch and three resistors are connected as shown. With the switch open as shown in the diagram the ammetec(bxq, ( nrzm)c2l/nxr reads 2.0 amperes.
When the switch is closed, what would be the current in the circuit?


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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 equivalent resistance?qgr.u, .ox bk0 Assume that all wires are ideal, the battery has no internal resistance, and. ,0ro qg.buxk all three resistors have identical resistance R.


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44#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  09.07: The equivalent resistance of the circuit shown to the rightkpv*inui9x(u zh j2( g,f *i.t with resistancegtzx,* niu( v. *ikj p(hi2fu9s $R_1 = 4.00Ω$ , $R_2 = 3.00Ω$ and $R_3= 2.00Ω$ is


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45#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  04.20: The diagram be1wi,mb,e 9br8bc5e(kbqe*l7m dw b g;low shows five identical resistors connected in a combination series and parallel circuit to a vmbe7c eie1 w,(q*9 dr85b mgb;bklw, boltage source.
Through which resistor(s) would there be the greatest current?


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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 in a combiv nnk(t pdmycdzh1n/0 v5s+,7k er9 2bnatiovd2 5emth+ pyc/k1d,kb9nrznn v(s70n series and parallel circuit to a voltage source.
Which resistor(s) have the greatest rate of energy dissipation?


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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 6i7sick z9 *lcbulb will be the brightzcslic *k967iest?


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48#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  02.21: An ideal battery, an)ck8/ g qc1bebxf x)2g ideal ammeter, a switch and three resistors are connec) ef 1bqx/x)bgkc8c2 gted as 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:    
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
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49#
 
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 switch and three resistors areiu 7+sq w39 wpva wj4gj75fs4e connected as shown. With the switch open as shown in the diag5wepfiu s 4 4w9aj+jwg7qs37vram the ammeter reads 2.0 amperes.
With the switch open, what must be the voltage supplied by the battery?


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
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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 resis - cdz:c)stdx3ckp 8ys +w- qvy.1(fjqtors are connected as shown. With the switch ope.qtj -y) y c-sv+(1zqfxpdwd:s8c3 kcn as shown in the diagram the ammeter reads 2.0 amperes.
When the switch is closed, what would be the current in the circuit?


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
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