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习题练习：.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: 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, an electric cuff l/ yk(s,2farrent 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 electric field through the interior of the resistor?/k(yf2f sl,fa


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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 puhuq1rz+ -o 625mplnh arallel, the_________each resistor is the sam52 u+nq1mzrlh6-hu po e.

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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 thin filament wire of a lightbulb caug5vfvgox sf (vc*ir3zr/r*p6+.i1pm w2 gg 5i ses the filament to become white hot, while the larger wires connected to the lightbulb remain much cop5 .r*3z+i6x m1/porgvv ( wgfv*ciri2sgg f5 oler. 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 are being replaced with LEDs. LE28p4-rav qejrv u7e5c xg ue6- :bg)kalhm/,gD is the acronym for which one of the following ca)rgg6p ,4aq2b:uk 7v /8e ul-j hvemgxe5-r 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 cr5,kcjmawz*/vfn - dy9 oss-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 resistiv vkz,5y-n/m*fj d9acwity of the cylindrical 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 of the same material. Wire II has twice8zbslkq2s )19;n d)xi cza/b f the diameter and twice the length of I. If I has resistance R 9csfq/i 8nbkl2)xa;sd1bzz), 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 has twi-wqjuvxu 0 rzz+c9:q8dkgl xc3u x( )4ce the diameter and half the length of wire X. If wire X has a resistance of R then wire Y would ha4zuv-8l(d3qxj : xurkx qcu)+gzw0 9 cve 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 resistor has length L and radius r. This piecb7itz9p9 fetfl0t2l6e of material is then drawn so that it is a cylinder with new 2l6 ti9e7pl ftfbt09z 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 wa+ xy/ij1w 76)pb rlternts to make a brighter light bulb. He decides to modify the filament. How should the filament of a lightbulb be modified in order to make the lightbulb produce more light at a 1re7pby)+r6lj t/ xwi 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 may5on .rg3u )pgterial. The length and radius of each resistor n3.)rgpy uo5gis:
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 resistor db f,gj.i5 tpd zq92/,g7yerl2tc gl(s, each 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 resldl7 t2iry cjtz(e /d2q5,g gb,p.9gfistor. 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 diapog5sr4/iy +o2b.jqsgram 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 isj+ 4 i sqgrsyb./oo5p2 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 circuig+ -odbxda4 4vo,ya0w t shown to the right. The three bulbs 1, 2, andao w4vg0-b a,d+4yx od 3 - 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 i0m5: y ;e,zfet7 ivp,delz2ryvzc9 1v 1jb9 zright. If the current in all three resistors is equal, which of jvpr z: ce5b,1ivz2yvetfy;dz1 m,7li 9z90e 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 electric circue,./w3uxub-() m9 iz aji rimy5 jjla+it composed of 5 identical light bulbs and 2 flashlight cells. Which bulb (or b/3+y u,eau5 j m9zamwjiliri(xj-) b.ulbs)
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 NOT true concerning thewrc42cwqapa04e 4/5 6 jl wswu simple circuit shown where6pl4u/24 aw w5cjscwewra0 q4 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 are connected in s(3isrujm qa)*v6 --p)ixm+hfe zgt qa v,m.*peries to a battery. Bulb X is brighter th -ev m*6)qisr *i(.x+ g3,pavmam-zhtu)fqp j an bulb Y. Assume all 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?


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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 :(ulpa- y/p3lcw+bh w through the identified resistor in 5 seconds once the circuit was close3(:wpa- lbyph+l/ u wcd?


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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 sim. lvwr77uqs e09piv)eple circuit have the same resistance, which would dissip7) eqis079we ulrv .vpate 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 througxh72 kd dzh r0gxz-4auna*g8 2h the 6.0 Ω resistor is 1.0 A. What is the po0*ak -hr d827dhzg x gz24xaunwer 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 connected in series to a bn 5*s ,ity+(cla+bq(sjkof 2fk+ ,qwb attery. Suppose R1 carries a current of 2.0 A, R2 has a resistance of 3.0Ω, and R3 dissipates 6.0 W of pow,sktns+iqf *b (cjf2w(+,qk5yloba+er. 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 are connected in parallk1(( 8eb h 73 j-thrroifdjn7mel to a battery. Suppose ( ie-b(k7fmt rh3 jnro jh781dR1 has 2V across it, R2 = 4Ω, and R3 dissipates 6 W. What 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 and 120 volts. 0tzp,gk bh qxy6egi7a m *+(u0 What is the maximum value of ti0uth ,z +gg7 pe x(k*y0mqa6bhe 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 h*dfc)mdo13 xevuh o z son0-pqp409/a 60 watt lightbulb designed to operate at 120 voltsfopq chsp1d0 3*d0ozu )vh/em4o9 x- n?

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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 rs/dtzm4p q u 8a97tk:vesistor that is dissipating 36 watts of powe 9av8zp kd 7t:4usqm/tr?

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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 use x 91 puyfujmupt- r0ie(te/p8.u/h :nd to press clothes is marked "120 volt, 600 watt.” In normal use, um-ph90etr n/u (tjyu/pxfu:8 i ep1.the current 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 could NOT be produce lsyz11p p(sgf. g+clc12xbb4 d by a circuit contaixcbz.+cglpfl1y1s s 1(pg2 4 bning 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 thsrst4,2.b,leja uq.zx .k+ lnree 1.0 Ω resistors. Which of the following equivalent resistances CANNOT be produced using all three resistortl+.kjx2lz.u4ss, ebn r aq,. s?

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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 valu, uzccsi15g a+es can be connected together in different configurationscsigu5+ 1a ,zc. If all three resistors are used in a circuit, how many different values of total resistance 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 to a battery, a total power P is dixqx; zfv2/.7c rp dv(issipated in the circuit. How much total power is dissipated in a circuit if n identical resistors are connected in series using7cfr/vi q. dxz; x2pv( 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 resid5j *cdd om-+xi(gv,w stors, having resistance R1 and R2, are connected in parallel, the equivalent resw iog5*xd +mj, -cd(dvistance 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 is designed such y pzllg:l701rab0r4u* )ddqdthat it has a resistance of 12Ω when operating at 120 volts. What is the minimum amount of dzdl 7 l*rbqua0r:)1 gdlyp40 time that it would take 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 re ;ad/yiwgcs, *kykt-yk5 +4yngu 1dy 1sistor that is dissipating 36 watts of powek 1tn u1 cd*w4ygiy,/yyd5 k+g-sy a;kr?

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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 heateryh) 2 1bxx+*-inz hwfx draws 13 amperes of current when connected to 120 volts. If the price of electrhf-2bw1x)ny*+ x ih zxicity 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 woulf8y4sxx o-kpg58w og-* ok 4did it cost to keep a 100W lightbulb lit continuous k-odixggofyo5x4sp w 8k 4-*8ly 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 oj ,n xh*ku5p-nf 4.00 A through a lightbulb results in a power of 24.0 W associated with the bulb. Which one of the following choices best represents th5nu, kp*hjn-x e 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 zgi) 6vmi.ld.six owns a computer rated at 500 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 numberli.)vmi 6.z dg 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 fork 0bcg,xj/-v fuhaye:js(q 3 3m a simple circuit as shown to the rebhj fs:jyv u3 xgaqk,(0 -/3cight.
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 cirn:q1 bbdssf+0as :+ crcuit assns 1:brb+0fadcs q:+ shown 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 ideal ammeter, a swihrljxj 7kwevf; i6vs15q 74h4tch and three resistors are connected as shown.j7 75 ij hslh;xw 4e6f4v1kvrq 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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41#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  02.22: An ideal battery,2 3adnhsqa4 -z an ideal ammeter, a switch and three resistors are connected as shown. With the switch open as shown in the diagram the ammeter reads 2.0 ampereas na4d2-zh3 qs.
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 conuv..bx w2f 1egnected as shown. With the switch open as shown in the diagram fg1wv2. e. xbuthe 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 showwkxy0 g*(o:uon to the right, what is the equivalent resistance? Assume that all wires are ideal, the battery has no internal resistance, and all three resis:oukg(*0y o xwtors 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 tinmi;4f:ob-(+ bxjb l o the right with resistances f; i(bnb-bi:4 m+ojxl$R_1 = 4.00Ω$ , $R_2 = 3.00Ω$ 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 resiol 4vvhf(ae -9stors connected in a combination series and parallel circuit to a voltage source.(hela -4vo9vf
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 com1;4 tglre7t3.bc+uxsytv9m f bination series and parallel circuit to a voltage +ts;y7b1tevf .tgxl c4m 93ursource.
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 )9bgg7o i6e fqdiagram, all of the bulbs are identical. Which bulb wil qfi9e7g)bo6g l be 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 amqxl:k adl/d +)4 n-rj0e7kpqcmeter, a switch and three resistors are connected as shown. With the switch open as shown inj 4:kne x+)drl/p70 dkqqc-la 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, aw*9lc;jn ho2liidyq0/ qar0 gmg/3 ; h switch and three resistors are connected as shown. With the switch open as shown in the diagram the ammeter reads 2.0 amper0/d jqh *g/ lmwgq;3h0o9n i 2lyc;aires.
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 ammeter, a switch and three resistors a4nl;u o3q s24kenzo8z re connected as shown. With the switch open as shown in the diagram the ammeter reads 2.0 amperes4 noqnk348ls2zeouz ;.
When the switch is closed, what would be the current in the circuit?


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