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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://autoconfig.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://autoconfig.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 current 6*r 5pilxcmqn27v t3 mexists 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 thpmm6c*tq5x ri2l3 n7v e 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, the______,o ew0:34nxlf9jam h b___each resistor is the sa9hwf3mx elj04,n o :bame.

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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 lightb(.(mb;yxaubl 3z kkw;ulb causes the filament to becoa(uwy zb ;lk ;3.xm(kbme white hot, while the larger wires 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 lights are being replaced with LEDs. LED is thein7r2wn6xk;w 3fi1.jgj w;u c acronym for which one of thef6wg31;wn.xcrk2 i nuw7; j ij 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-sectiot3j/ab+/m2)hgf7yy g fcr )bu4wlv )nnal area A. It is to be placed into a circutc)a/n g7)lhj4+ g3f/yfw2br uvbym )it, 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 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 twice thew - m +sjsm77eukty81z diameter and twice the leng u8me17sws+k7zm -jt yth 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 they (2xaygk-wx :xszsq p:f78 7ym8izb- same material but has twice the diameter and half the length of wire X. If wire X has a resistance of R theg8pabix7mz -- y xwzy: 82k7(fx sqs:yn 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 resistor has length L and radi 2fc,6bv * wr3t7wdzp8p pnmw*us r. This piece of material is then drawn so that it is a cylinder with new length 2L. What happens to the resistance of this m prcv2tw3 nw6,wz7p 8mp d*f*baterial 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 pt5rwy4c ,bjfo5n1 .ewants to make a brighter light bulb. He decides to modify the filament. How should the filament of a .wyp1ejr,5 nto4f5cb 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 s(v(rof h z+,hresistors are made of the same material. The length and radius of each resistor is: z(f,h( sr+vho
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 resbg84cx.up e .s tzhi9i h28wd0istance R, are connected to a battery in the following way: “Two resistors are connected in series. This combination of two resistors .ihpi9gs h8 d w28tz0c ub4xe.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 re. uwbc90/xgwvf f 6h0rsistance 6wx 00hrv.c/ff9wug b10.0 kW and the ammeter 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 circuit shown to the rig 7 )9(;qbcjoplf wc5jkht. The three bulbs 1, 2, and 3 - represented as resistors in the diwck) ob9 ;qjpj(57flc agram
- 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 alu4keker.t)z ;l three resistors is equal, which of the following statements must be4kkree) ; zut. 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 re;c ei ,m2gkpu4gr3ip7presents a simple electric circuit composed of 5 identical light bulbs and 2 flashlight cells. Which bulb (or burppeg g27,kci 43;imulbs)
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 sacz.:6olsvf/ +scvk4 imple circuit shown where resistors R1, R2 and R3 are have equal resistan v+.s6:4v lzocfksca/ces?


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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. r/;jopmrn(9b wqse2n + ft;eeries to a battery. Bulb X is brighter than bulb Y. Assume all circuit elements are ideal. If bulbs X andY are connected i2 r9on; qt;fpbe je+.rms(n w/n 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 through the identij du d k8g*6nyk x,9kb;h7des.fied resistor in 5 seconds once the yjdh.d *buk 9nd7s eg8x6k,k; 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 t;h ,grlj1 y jjq2bd.t :6rluv) f/xh4ghe following simple circuit have the same resistance, which would dissipate th4jx jl/,r v;lyq rdggb ht. 1:6hf)j2ue 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 the 6.0 Ω rkx xz0jf5l7 ha-fb 05uesistor is 1.0 A. What is the powerfzh0 xxafb5 7ul5k0-j 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 bat- : +3xgwr2c3zzeato(co )vvvtery. Suppose R1 carries a current of 2.0 A, R2 has a resistance octo-g e v +zcr2wov v(az)33:xf 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 different re sgn85us6xlh z81ix1dsistors R1, R2 andR3 are connected in parallel to a battery. Suppose R1 has 2V across it, R2 = 4Ω, and R3 dissipates 6 W. What is the current in R36g 8hn8ls x1x5id1zu s?

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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 12048osbnv5d)jb w bp:t j1*e* zw0 watts and 120 volts. What is the maximum value of the current under thes4n*wjbb8o tz:1*j 5wds b )pvee 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 ,(mnd; a q25cyasgg: zof a 60 watt lightbulb designed to operate at 120 voltssqa5cng 2;z mga,(:dy?

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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 8iob 6 m (npw9 nwb)cc5 mi8brl-e.1obresistor that is dissipating 36 wat9lcm( .rombb8o wn-nbcp )18w6 5i beits of 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 mar.vsg na wgn8y:p,a1(as;oo5el .t w 4sked "120 volt, 600 watt.” In normal use, the . 5gw1ew8 ss:o t4 ovs,;an( yap.lnagcurrent 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 foldgsas+7*g0x n lowing resistances could NOT be produced by a circuit contain7d0g sgn sax*+ing 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 resistors*1n+ rlmyw y(iff cwh11so-r;. Which of the following equivalent resistances CANNOT be produced using all three mfs yw1fwo 1yrh c1+-linr( ;*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 dif lx,oy *)ju0bvferent values can be connected together in different configurations. If all three resistors are used in a circuit, how many different values of tl,b* 0yjvu)x ootal 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,cu fdp, z,)km 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 same battery? Assume the interndm,,fu) k z,pcal 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, having resistance R1 and R2, are connecteww9(9 vp kp ymbhl*g17d in parallel, the equivalent resistance of the combination is 5Ω . Which of the following statements about the resik9h1v7 g* pplm(9wy bwstances 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 de2xqs1tt j7 jn3signed such that it has a resistance of 12Ω when operating at 120 volts. What is the minimum amount of time that it would s2j 3njtq7 xt1take 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 dissipatingn68nh s+y w 5g xubrt2jqh (k-dp8 2ab/)y5lqe 36 watts onay n/ ju)8wkb2e6hqrpt -8 5x5l sb2qg(+ydhf 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 :9b31 gktj rrwconnected to 120 volts. If the price of electricit: 19grt3 rkjwby 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 lightbudfn7 yo 5dr8)t wtw1/q-(tc fxlb lit continuously for 1 year at a rw/-dtxd58f 7 t of)cq(tr1 wynate 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 kpua2s3xn9 9ws3:y ty.00 A through a lightbulb results in a power of 24.0 W associated with the bulb. Whiy9ypa st:n33 sk9w2u xch 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 a+s-w k,rsxtj6 j. min +xmnnkn(9 ok5o7ocz 5) 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 number of the compz (mxnr6ojn +moct5+k-sn, 7jwo s)kk9 5 x.inuters 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 co mlpwj qmxfs 4;j c8w;yb/-(v(nnected to four resistors to form a simple circuit as sho;8p4j (sfvqyw/ j-lm cxwm(b;wn 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 battehid d,;vze;kmh i0vzw94gft-17iz bfk(ax ,, ry is connected to four resistors to form a simple circuit as shown to the right.kf4 iz, agd9;hk70i xmditb1zw,z-f; (e,vvh
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 battez;g .j r.l(n8bqyu0cpry, an ideal ammeter, a switch and three resistors are connected as shown. clgyuq.;br 0n8p(z .jWith 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, an ideal ammeter, a switch and three re/hz).+)w ujobv.f kwi sistors are connected as shown. With the switch open as shown in the diagram the am.k h ojw.biv)z /)w+fumeter 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 r:y/mssq7hxm ql uscd q-9s230esistors are connected as shown. With the sshqydcl u mq7s:2 m9q-3x0 s/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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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 resista3j pf7 z0/ppcd5 y) tx3eyy:mznce? Assume that all wires are ideal, ty:p pt y3z03jmpec5x zdfy) 7/he 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 shown tb;:w2)km+p(aaq wmvto the right with resistances wtq;m+ (:m)bkaw p2av $R_1 = 4.00Ω$ , $R_2 = 3.00Ω$ 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 resistorsrp9v25ls qjco3t hjtv1.:ks s*fqq93kc y k19 connected in a combination series and parallel circuit to a voltage sourcs1olc1 23q 93 htrs9fqj 9*sy5jtqvk k.vkc: pe.
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 com7vb1 aj/y5ksy bfm)3/snns 4dbination series and parallel circuit ton3)4dy/ 5safjv1 /ybbsmkn 7s 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. W8n ws4cu :0omahich bulb wuo84a: s 0cwmnill 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 ammeter, a switch and three resis6xt7yqy )bz;tmum(.ctors are connected as shown. With the switc ;qu67zmt. yxybt(mc) h 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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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 g2 y6jbavphm e-m:w)*ogw7q+6doj (l and three resistors are connected as shown. With the switch open as shown myooal: 6*w2j (g)jpbdm+ v-7 hegwq6in 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, a3gr6z,a xjd(4uj vy.hn ideal ammeter, a switch and three resistors are connected as shown. With the switch open as shown in the diagram the ammeter reads6d ur,yx h3g 4jv(aj.z 2.0 amperes.
When the switch is closed, what would be the current in the circuit?


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