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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, an electric current exists in theheztdcn 7r,7; metal resistor connected to the battery. Which one of the following choices best des7;h n7 rdcezt,cribes the direction of electron flow through 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-b1j;agt/me 5emc t;t;fmil8 are connected in parallel, the_________each resistcmamejgt8 5;;i-ltmf ; eb 1/tor is the 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 thin filament wire of a lightbulb ca+:ivdx ( kyje9uses the filament to become white hot, while the larger wir i(y+kv9j xed:es connected to the lightbulb 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 wdb;qq rz(t/gg. 9m0hilj6d5 lights are being replaced with LEDs. LED is the acronym for which one of the following 956 itrwjz/gb;(gm hd l0qdq.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 cylindrical2bh3 (o ow:sil graphite 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 L. What is the ratio of the new resistivity to the old resistivity of the cylindshboi: 3( low2rical 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 IIv3j x4et 7id(:gbe0nk has twice the diamete(te ikn3 0dvxe: 4jgb7r and twice the length of I. If I has 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 the same mara 6wcru.(vdqkb. c4cme 96dh(h, ka d2zd- ,rterial but has twice the diameter and half the length of wire X. If wire X has a resistance of R then wire Y would -r,( .a zh h r,qd(r ec6w6kdkvcmd.ua4d9bc2have 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 sq 44ydi2,ere length L and radius r. This piece of material is then drawn so that ,4ersi y edq42it 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 wants to make a brighter light bulhmm)amz l2s b:8 hkl:5b. He decides to modify the filament. How shoh8 hl:m:m5akbm )ls2zuld 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 resistors are made of the same material. The cbb f 1e l0.lvtjvh1ekp;b4i8)y0e( pekx+)c length and radius of etb0ce.lbk()xeh 1;p fv0cbikp8v4j+l ye ) 1 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, each of resistance R, are connx4xr/ wa v 1w*m q-4caozad6n- p)7rjaected 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 thr- mda/qacx4v-6o rnz*1awwr ja x7)4pee 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 i9jd02 5i /c4pkxrkm)to /zly in the accompanying circuit diagram has internal resistance 10.0 kW and the amme yl50izki)ck9djm tp4x/r /2oter has internal resistance 25.0 ohm. The ammeter reading is 1.00 mA. The voltmeter reading is 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 g l9ckcfd f, pshl4*3gg- n44pcircuit shown to the right. The three bulbs 1, 2, and 3 - represented as4gcfgp4gpc,k* 9 h-4n lfld3 s 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.eq9j2r2 t+ aqs If the current in all three resistors is equal, which of t29taq 2+e qrjshe 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 ri e1ds8xfxm buno +,l 3d8h: f8qn6r,lnght represents a simple electric circuit composed of 5 identical light bulbs and 2 flashligqd 8ml68381+xdn nbs :exu,,ronfhfl ht 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 NOT true concerning the simpl - 0xli 6vk:j57hyjsbos 1.qhje circuitivj17xj 6qsyh: b j.o-sk0h5l shown where 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 series to a batm d.xq*;hknvh4 e o*b/tery. 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*/ k odvxbh; e.n*qhm4 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 resistor (qf9d dx-k zuh:: pz7jfa7j 0r in 5 :rf9h-kda 7fqd(u7 jzz0p:xj 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 the following simple circuit:yof3tto h2dlj7-mj 3 have the same resistan f3htj72 om-jdty lo:3ce, 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 curreupbf/kp86seb5m.c9 z9 x99vt4 cz yik nt through the 6.0 Ω resistor is 1.0 A. What is the powei9.x9 p 6mske4b /5yfzc p9uc 8tvzk9br 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 tw j8 +d ccfb4qgm9/qy-o a battery. Suppose R1 carries a cur4q fcy gj9d 8/+bqmc-wrent of 2.0 A, R2 has a resistance of 3.0Ω, and R3 dissipates 6.0 W 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 differen6ei74uyb )tmjhkw 6yv1) ajj3./yq ayt resistors R1, R2 andR3 are connected in parallel to a battery. Suppose R1 has 2V across it, R2 = 4Ω, and R3 dissipatkbmy )havj 6w e.y/ajqj1)y64u37yites 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. What is the maxim6cutoiegh:kr74o px);lkt +*um valueutco6o +:r;k g*74 lpek hxit) of 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 watt lightj5 .cnn9jc+o4a 7e jvvbulb designed to operate at 120 volts?vjnv n j7c o945.ej+ac

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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 that is dissipating 36 uqblp/k4oo.xm* ia65 watts of iqu ap5.x*kb/loo4m6 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 clothes is marked "120 volt, 600 . c 4xciva2p 79vldw8seq6: j.n;cfgewatt.” In normal use, the current in i6s:p ge9v.l2qeac.wi n xc8fvcdj74;t 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 pr:mwv 3 1te obf9g61urtga1*fzoduced by a circuit containing only three identical g 3fo1v*11r9aewtzt6g b:fu m 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 resistors. Which of hzt* 4pd2s+4u ngb 7lkthe following equivalent resistances CANNOT be produced using all tzns*pt dh44 g7lbk 2+uhree 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 resistors5vc-2r f xy;wk ikdn3*+)y4o n swxpe4 of different values can be connected together in different configurations. If all three resistors- 2w o n nxcr43k;wevdxpf)54+k yyi*s 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 conn p.jhf*a)2rhxd ixrz t;t.;g+kd;ee7ected 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 ah)ed gxi; +p ekrj t2ft 7a;..x*hz;rdre 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 resisi9ft+x wbyq7d4f /o y,tors, having resistance R1 and R2, are connected in parallel, the equivalent resistaf 9 wf/bt74yqdiy,+ oxnce 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 designmxup r:b u,/s9ed such that it has a resistance of 12Ω when operating at 1/usx,r u9:p bm20 volts. What is the minimum amount of 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 resistor thp 4u1:h f(dd6 jyl3ekgstd07 pat is dissipating 36 watts ofspdl7yj d1 0k6 hpe4 ugt(df:3 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 drc 1:vskwv.gsl( y vj/a3h m0c; f,5dglaws 13 amperes of current when connected to 120 volts. If the price of electricity igsg v0mlj v,cwfs l ;d.ykhc:/va(35 1s $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 ligqnh rl.ao o. 5qr 0+ghy0;ogr2htbulb lit continuously for 1 year at rrq50.oo+og20; ag.hy rlhnqa 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 resultdj7 9p5uwpv i3s in a power of 24.09wp37jd pvu5 i W associated with the bulb. Which one of the 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 ahbo;jzqj .143bx,ayz computer rated at 500 watts in a 120 jjzb4qy 3,1o hx a;z.bV 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 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 tsz 5wa-y *ta/jo four resistors to form a simple circuit as shown a /zwj-5tys*a to the 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 connecj5l xwj97r5l b o6nad4i4yvm1 ted to four resistors to form a simple circuit oljmx5ynd7r4 b 5j1iv9wla64 as 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 switch and three rmj.e(ix (f0)yse nt dq8p65t cesistors are connected as shown. With the switch open as shown pqi5 0jsn8me d .(x)ftcy(6te 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, an ideal ammetm k34/f5gpjccer, a switch and three resistors are connected as shown. With the switch open as shown in the diagrjkfcp34 g 5m/cam 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,,:nj(wx z4c: /f+pxjil-go ei a switch and three resistors are connected as shown. With the switch open as shown in the diagram the ammeter reads 2.0 ampexw jpcije4 ( -,o:x+i/fn:g lzres.
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 shownj ;;x4a/fsjc mb :olz. to the right, what is the equivalent resistance? Asx: lmf4s z;j/a .b;jcosume that all wires are ideal, the battery has no internal resistance, 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 resistance of the circuit sho*zv57efpz.mwoc n(g 3wvu y): wn to the right with resistance(zp:y.vew w z*ngf u7m)v3 o5cs $R_1 = 4.00Ω$ , $R_2 = 3.00Ω$ 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 ide2wh i *8b gs:,r0 kpdrhvk2uor2vm8c+ntical resistors connected in a combinationhmr*2hb,u0 :iv8sr dvog k8p+ wck22r series 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 identicalbh /hr,ud) ;tiw: f, .x,u-xgq 3igfae resistors connected in a combination sedhux) ;f,g/erhi ,i3.ga:, fq- tbuw xries 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 zvv)7fw, f2sb bulbs are identical. Which bulb will be the brightest? 7s ,v bfvwf)z2


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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, ansr 08di,k s-b8wyt9v j ideal ammeter, a switch and three resistors are connected as shown. With the switch open as sh 8s8 -j0d,kr9iytbw svown 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 b3z z04phakx5o97o z jammeter, a switch and three resistors are connected as shown. Wi0jh 3b9a 4z7p zx5zokoth 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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50#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  02.23: An ideal battery, an ideal ammetercb(ct;9rm6w f jh 1)gn, a switch and three resistors are connw)bt 9n;gh (r61j ccfmected as shown. With the switch 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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