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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 exists in thw4fv .b:a5 kfse metal resistor connected to the:54.fakwsfb v 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?


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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 isf5w9-ow/:s2zurn0e ivyt /.ny:ddy(is / qmn parallel, the_________each resistor is the samez.0 nsosi y/d :sd(r5w9y vt/-uq :/nm e2wfyi.

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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 throu3dw0oo5g of ,ugh the thin filament wire of a lightbulb causes the filament to become white hot, while the larger wires connected to fu50oow3od g ,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 witlqeya ( m6z2.nh LEDs. LED is the acronym for which one of mqeyn(2 . 6zlathe 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 cg:6yg4 kqxcde aa* 2k*ross-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 cylindrical resistogk 2d e:cyg4qxka6a** r?

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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 1 pt 2kowmvhkq;;s.e 2txa*1+qlym c. the diameter and twice the lengte*mtcq; 2 yk+1pwok.1 xtal.mh ;2vsqh 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 th xrkb1r4,hqxnl kh+d;+mbz6 g7b; y -ie 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 resistance ogb q+;rk,4 hhx yl6k7+n1xz- d;mbi rbf

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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 mate:hw r5u)h7 ouerial is then drawn so that it is a cylinder with new length 2L. What happens to the resistance of this material because of this procu uw7he5r ):ohess?

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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 br ikn8rroi (s +a a2)e,da2da0dighter light bulb. He decides to modify the filament. How should the filament of a lightbulb be modified in order to make arn(2aodi2)8 adaikedrs, + 0the 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 makcggy8s cef .7 jd+h;8terial. The length andg8 .fy7jk+cd;cegs8h radius 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,rtkytw4j5)v y 4a) ttf:34ucg 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 resistor. This set of three resistors is connected in series to a fourth ret5 ftc4 rv3jw)):y4kg4 uttyasistor.” 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 ac5so.:m f)blhwcompanying circuit diagram has internal resistance 10.0 kW and the ammeter has internal resistance 25.0 ohm. The ammeter reading is 1.00wf m hl.o5b):s 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 right. The thre 15v zib17l,0jh a4a7oisdfgooxo)m7 e bulbs 1, 2, and 3 - represented as resistors in the diagrami7io osd ol07,4bo) jm1 av1xfh zg57a
- 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 electr my37z;p:j idv7s8 b vb70zrowical circuit at the right. If the current in all three resistors is equal, which of the following statements miz7y7 ; 8mdvzwpj:3b07rb sov ust 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 a5;b15 v b rsq-kmosh4b simple electric circuit composed of 5 identical light b-bb skh;5rbsv 415 moqulbs 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 following z)*jly5dob e0z 2m)erstatements is NOT true concerning the simple circuit shown where resibrdzl) j5z o2)me e*0ystors 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 coarhd.t50nc9 -wjpqqsu,3 c 4 e zhu;0snnected 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 chqq uaj z0.th;se4cr35wn0p,9 d-su 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 identified resistxg3+l fm-y.iv or in 5 seconds once y f.- ixgl3+vm 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 fokba y.9f:/bamwsz zc/q5je 6/llowing simple circuit have the same resistance, which wou/ waj :6zc.z9sfe5/y/baq b mkld 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 the 6.0 Ω)7 uh uzfy4(bc resistor is 1.0 A. What i4h(c bu z7yf)us the power 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 resistor/0e yk3x7od hls R1, R2, and R3 are connected in series to a battery. Suppose R1 carries a current of 2.0 A, R2 hah70 oyk3dl/xes 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 different resist hkfli3r6u/g4 8 oka.yors 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 cura4 ku/g.yr68ki o3 hlfrent 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 j ,4m u/k;ef7zau4)rffwp ed7maximum value of the cu/fd fp4er4, zwau;7 em)kjf7u rrent 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 resistyd/f7glv 1ef 9(cad:*k o-whv ance of a 60 watt lightbulb designed to operate at 120 dl7 w vg( :ohd/a*yfe-f91 ckvvolts?

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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 resist,nildebdp4zh;p1y 50 w; .,iy+cu kscor that is dissipating 36 watsddcyu40k1pilnwp5 ih,z.;,ye cb +; ts 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 i7* 735tsv0zp5bwgin/uhifl3 ld n 1vhs marked "120 volt, 600 watt.” In nfgsl zid1*h3v3nt5i7 0/5vb pul 7h wnormal use, 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 cn1fv2 gu;6 ft,( 28wmh,cszgzwbwo z*ould NOT be produced by a circuit containing only (zngw cwso81 ,m* ;2f6f uz,z2wvhbtgthree 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. 2or9oely*m8moaio6+m ,5ym za 1c/a v Which of the following equivalent resistances CANNOT be produced using allmo5emov8 yoar,mzlo+6 c 9i1/a a 2*ym 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 together in di3yj;h , lupm:ufferent configurations. If all three resistors are used in a circuit, how many different values of total resistance can be producphy3lmuu:, ; jed?

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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 twvy bhm5/s33 connected to a battery, a total power P is dissipated in the circuit. How much t mv w/3s3yb5thotal 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, having resistance R1 and R2, are connected in5p(bld nxlxg) xsq 99: parallel, the equivalent resistance of the combination is 5Ω . ng9:qpl l9 db)x(5xsx 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 design0p jnzdy5i f2:k8ehmr,ne/.m7w0 ixmed such that it has a resistance of 12Ω when operating at 120 volts. What is the minimum amount of time that it would take to warm 0.45 kg of water from 57jm:pm nirf2 0dmzei8/ ye. xhnk0w ,$15^{\circ}C$ 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 throu:hpn 4igp)o5hgh a 4 ohm resistor that is dissipating 36 wa h5on:hip 4pg)tts of 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 amazz v 84c h,+ fk-od3uwy8aj4kperes of current when connected to 120 volts. If the price of e-8fy,aj+ha wz8 k4 cv3dzuko4lectricity 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 w)h*kw8xsjei:b) s;4y pnlly3 s:w 2wkould it cost to keep a 100W lightbulb lit continuouss:8lj ; :l)eyw*kx3h 2yn bswkpiw) 4sly 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 hi5 k1vt zb8 :1k2,jr4b+k.cb lanjrg a lightbulb results in a power of 24.0 W associated with the bulb. Which one of the following choicevakh ,bj8j1 +kb c:t r5 zb2lin14gk.rs 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 b;ydq)r 6sx 4pa 120 V circuit. If all computers are plugged into a single circuit protected by a 20 ampere fuse, what is the maximum numsxr) bp6 4y;qdber 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 circuiv:u5c1o f gds)b. ank0t as shown to the rigb5s dguo .c1fnk: av)0ht.
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 batter,yjnb am::. s;qs n6hu)cas:jwu)i j5y is connected to four resistors to form a simple circuit as shown to the right)bh:cu5aj)s:; wnj6njq isa:y, s u.m .
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 aok)qvya9 0 s/bre connected as shown. With the switch open as shown in the dis9b)/yqv oka0 agram 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 acp -.xqokm+j ;nd three resistors are connected as shown. With th -cj pqok.x+m;e 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 ammeter, a g4vt-k, r -6kiqi2qnm switch and three resistors are connected as shown. Witqqik, 2i4 gmt--6rnv kh 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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43#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  12.14: For the circuit shown giok+ 3-0q jk6 /zzp)jtzpsx9 to the right, what is the equivalent resistance? Assume that all wires are ideal, the battery has no internal resistance, and allj 6pz0t k )okgjsxzi/z+9q-p3 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 /hte0ynjsb,barx)w z/2 . w1tresistance of the circuit shown to the right with resi/b tj)zeb0nxh/t ,aswry2w1.stances $R_1 = 4.00Ω$ , $R_2 = 3.00Ω$ 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 resistors avkq n,yjv;0z +pjsrx(7h);p connected in a combination series and parallel circuit to a voltage source.;7(pjnv; hqzavjs ry) x+0p,k
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 de-zf a-idb ;zyteg82 z40;fi five identical resistors connected in a combination series and parallel circuidiafefz ;gd; -z0z 28-4ietbyt 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 idmk04ak fn,2v./kfk gfentical. Which bulb will be the br. 24ff g,0fk/vkknkam ightest?


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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 th,jn3: s3zkl)oj7f zqq ree resistors are connected as shown. With the switch open as shown in the diagram the amf)nq,ol3j ks zz7:j3 qmeter 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 ideadc9nh13t; px(nn* vdx l ammeter, a switch and three resistors are connected as shown. With ;dt x(n*c3vp9 nn 1xdhthe 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 ammeter, a switcyy n9urr146ldh and three resistors are connected as shown. With the switch open as shown in the diagram6d n1y rylur94 the ammeter reads 2.0 amperes.
When the switch is closed, what would be the current in the circuit?


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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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