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习题练习：.Resistor.
本习题练习试卷来源于题库网 (https://tiku.one)， 为试卷打印版，您也可以在网站平台(https://tiku.one/)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://tiku.one/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: 2024-08-22 15:34    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, :rc0gconn- fb (8ld5, xpz3kab31mrm an electric current exists in the metal resistor connected to the battery. Which one of the following choices best describes the direction of electron flow t fgk-x 8pz n0c,l13md5mr:nbar3c(b ohrough 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 a-c1 1cva ozs4connected in parallel, the_________each resistor is oaavcs11zc -4the 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 through the ezi y +fm v i7u62j2jxuo2p1v*thin filament wire of a lightbulb causes the filament to become white hot, while the larger wires connected to the lightbulb remain much cooler. Thim12ip 7*uojj eyfi6 v2 xzv2u+s 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 ligkzv98l b(wut tvo(, :fhts are being replaced with LEDs. LED is the acronym for which one of the following choicw89 (zvuvo:lf t b(kt,es?

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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 rr r30+a+y8wc(qzgfd3kt 0vx0.ar gk o esistor 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 L. What is the ratio of the new resistivity to the old resistivity of the cylrrkggkwv.o 8c0+axd z3r(+0af 03 ty qindrical resistor?

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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 made o v,to7odq / eay*eq wb6p l/m 1+ncjkc+;a24omf the same material. Wire II has twice the diameter and twice the length of I. If I has resistan 4okj1 6y *e+7qb,m n/awdotm+2pccqlaov; /ece 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 the same material but h81i u*mx0a*zdr+iad +tm ao b0g,1eza as twice the diameter and half t aa i1iaox* td01m8u*azm+d0z r+b ,gehe length of wire X. If wire X has a resistance of R then wire Y would have a resistance 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 resist rvm75eeolq 2/or has length L and radius r. This piece of material is then drawn so that it is a cylinder with new length 2L. What happens to teqr2v57o/ l mehe 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 wants to make a br6i cv+nqeay 9-ighter light bulb. He decides to modify the filament. How should the filament of a lightbulb be modified in order to ma6+-9anvy cqei ke 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 resistors are made of the same material. The length 4ow r ts/g16yyand y 1 rg6s4wto/yradius 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)?

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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, eak46p r.es+qxweoa q.0ch of resistance R, are connected to a battery in the following way: “Two resistors are connected + eq6aer.w.oq sk0x4p 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 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 accompanying circuit diagram has internal resistan/jibj ;l p0e3qce 10.0 kW and the ammeter has internal resistance 25.0 ohm. The ammeter reading is 1.00 mA. The voltmeter reading is mob3 jl;pj/qi0 est 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 shown to the right. Tbtgez(-. xxt4he three bulbs 1, 2, and 3 4zttexx-g( .b- represented 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 electrical circuit at the right. If the current in all uwh65(ea8n j vthree resisto8 j vn6whu(e5ars is equal, which of the following 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 represents a simple electp u qbqj/:-mp)cwcn g1a r ;h4nu-o84fric circuit composed of 5 identical light bulb ;n4-gqp -)pb4c rqmwuahn:o81fu/cjs and 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 follt0(kj m4 fg7 x71hhctcowing statements is NOT true concerning the simple circuit shown wh tf70khmcht x(jc7g14 ere resistors 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 andY aro9 3*ats2gmypr32m6h yy e9bhg-p0j49 odbule 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 tobp34d bl99ymjuy 6ga9e s* t 23hrph-yog0m2o the same battery, 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 identified reb)ini2vha* +j9y 3 wod,t*sigsistor in 5 seconds oncgi*9oah 3iw 2b)+dvsi jt ny,*e 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 the following simple circuit have the syd9 um0x. 6zf(hqu y(-ll/t oyame resista6/ 9utmldhoz yl(-0(uq.fx yynce, which 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 circuit diagram, the current through 8:suf-jve j0vthe 6.0 Ω resistor is 1.0 A. What is the 0vv-8js f:ejupower supply 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 connec fzgk, os:*jlo3t: ug 5q0p)dbted in series to a battery. Suppose R1 carries a current of 2.0 A, R2 has a resistance of 3.0Ω, and R3 dissipates 6.0 dto k5 g:qg :po)sbj*,uzl30fW of power. What is the voltage 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 ark1b4zbeq0(:u uk( kz ie connected in parallel to a battery. Suppose R1 has 2V across it, R2 = 4Ω, and R3 dissipates 6 W. Whatue ikq01 (k zkb(ub4z: is the current 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 anvya3b (*ea8kqbui )g:d 120 volts. What is the maximum value of the current yk (8* qi bgveabu)3:aunder 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 resisq36naod cbt, *tance of a 60 watt lightbulb designed to operate at 120 volts?n, 6tcqdao*3 b

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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 a 4 ohm resistor q4qz;u vh1tw:njtkc( 7yi3m7 n hf2,pthat is dissipating 36 watts oft :nu iw347; 7ftq1m,vy2j(kphnq czh 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 pr/jt+3olx3w- dz0dc lb+d5 ggi ess clothes is marked "120 volt, 600 watt.” In normal use, the iol /0cb-+ lt3wd+3d5z gdgjxcurrent in it 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 bl,v-n8yqcf; could NOT be produced by a circuit containin;fyqbcn-8,l v g only three identical 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 resistorfsbu flyv5 10kn+2z6cs. Which of the following equivalent resiskv6b 1z2yn+ff5slu 0ctances 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 values can be connected togethec+:z qfl8qiscx95wzlbn6 (p; ,i9v qir in different configurations. If all three resistors are used in a circuit, how many different values of total resistance cc iiin,zfb c;(5:l+z lsqqp86wx9q v9an 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 to a battery, a total power Pi(yk)2g bf/ 5sq pjrh, is dissipated 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 resi2y/phb5)i(fjq rs g, kstance 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, having resistanc0k qn(du :;bxwl tk/agge-q74+6cnsne R1 and R2, are connected in parallel, the -s(qg: e qkgbt/;ux+lnnk0a 6wdnc74equivalent resistance of the combination is 5Ω . Which of the 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 isz5w ) 5joipd6a designed such that it has a resistance of 12Ω when operating at 120 volts. What is the minimum amount of time that it would 6p wao5ji z5)dtake to warm 0.45 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 dissipating 36 d*--t t 7fflq :d/nhmvwatts of qflvtn:mh7 t dd-f */-power?

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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 heater draws 13 amperes of current when connected to 1zj .h.-+l4lfg fh5fje20 volts. If the price of electricit+lhz el .f jg-jff4h.5y 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 cost to keep a 100W lightbulb lrxs1xqszr1sb(69 /chox-6 iq it continuoushss b/69qc xx-(i1r 16zoqrsxly for 1 year at a 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 a lightbulb results in a power *sha5.h1er/ v)y.sgavr dubp pm6, 6vof 24.0 W associated with the bulb. Which one of th. p15vv rga.d , 6/* 6ma)hespvhubyrse following choices best represents the 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 rated at 500 watts in :jd8 pj7mjj4ug;d c i3x6vmh *a 120 V circuit. If all computers are plugged into a single circuit protected by a 20 ampere fd 8xd4ic6 jhmv jg*jj:7;u pm3use, 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 four resistors to form a simple c g u7qhu /np g)l3cqysit9ad(r5k2p -8ircuit as shown to ttc(ilghqau) kpp q3yngr 52s u9-8d/7he 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 battery is connected to four resistors to form a simple circuit sxz8gl rpvqov)wjz1:t +0(1oas showsv)x l o g1:0 8p+ov1ztw(qjrzn to the 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 8m ncnxkvt2 66ideal ammeter, a switch and three resistors are connected as shown. With the switch open as shown in the diagram the ammeter reads 2c6 6vn2xtk n8m.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, an ideal ammeter, a switch and three resistoku/xnp-u;) sq rs are connected as shown. With the switch open as shown in the diagqn p k/)-usu;xram 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 ammeter, a switch and three resistors are conn /2p ezv:y-s*s0 ttigbected as shown. With the swi t:ge/s ps *i2zt0-vybtch open as shown in the diagram the ammeter 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 resis7nn ral a/70adqsv88mu9j f8gao6zb3tance? Assume that all wires are ideal, the battery has no internal rlnan8ba 98z7 u8j safd7rvg3mq/ a60 oesistance, and 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 resistaeaio*n2 pu-p 8 usiz(7a ca/a7nce of the circuit shown to the right with resis-z7(puo pa7a su 2cnaa*8ei i/tances $R_1 = 4.00Ω$ , $R_2 = 3.00Ω$ 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 below shows five identical rpf9nf5 t kg33p *o7puyesistors connected in a combination seg5ofpt3 9n*ppu 37 ykfries and parallel circuit to a voltage 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 c w ,;6w3f/f4dl pqzyyxombination ser, 4yd flxwf;wqz y3p6/ies 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,y//il7h 2qy d:nenz+z all of the bulbs are identical. Which bulb will beznlyhed7/ n/iz2+: yq the brightest?


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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 ideal ammeter, a / cp2 qg6an+u1nvrvqgo jx)) 1switch and three resistors are connected g2p)xvq qun /oac6vj+n gr1 )1as 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?


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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 rez7t+.,nh/ r vcol kj3hsistors are connected as shown. With the sr3vh/,lchk7 +n z.otjwitch 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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50#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  02.23: An ideal battery, an ideal wud- kt89v7bxzw )(keammeter, a switch and three resistors are connected as shown. With the switch open as shown in the diagram the ammeter reads 2.zwk-de( 8x 7wk)b9vtu0 amperes.
When the switch is closed, what would be the current in the circuit?


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