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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 b3; vlv(oc-rzzd bj(- electric current 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;-vv ((-ljzrb z 3cdob 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 s 63uc4 yz:f zuw*nl,care connected in parallel, the_________each resis s:w6 ,4cn3uufl *yczztor 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 througaww f)a+;-tq5 )z:ltbxr y+wph the thin filament wire of a lightbulb causes the filament to become white hot, while the larger wires connected to the lightbulb remaiytltw+-rb;:xz) wa5) qa+fpw n 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 yw-ef+n7m; 9sdstdi 6are being replaced with LEDs. LED is the acronymd;-+ny 7tes iw6 9fsdm for which one of the 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-sectional agqu+8 enp6pfa /(d5t hrea 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 cyligfp58tq6punh +a e(d/ ndrical 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 ttp4q il1p d9v.wice the diameter and twice the length of I. If I ha.v9p1 qd ti4pls 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 material but has twice the diameter and haa qp zv+z-b 3l gd/08ienu.w)flf the length of wire X. If wire X has a resistance of R then av nuqwe ).l- di/3g8+zbpfz0wire 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 uc,te .-cq0i sand radius r. This piece of material is then drawn so that it is a cylinder with new length 2L. What happe0c uc-,qse i.tns 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 tyc;kd+w ( (oh)rs;wdgo 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 given voltage? (()do d ;h; gc+swrwky


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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. Th2jgu unl,i xd7m87, eje length and radius of each resi xmue 8dlj,nj277g, uistor 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 resistancelflabq nn r(fw/(h2: ; 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 resistor.” What is the equivalent resistance of this arrangement of foufwq(; :( 2fanl hlnrb/r 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.wl4gd. uhkr fe 2ssl:,oo r cx/w//r: circuit diagram has internal resistance 10.0 kW andolh .ox2e,:l/g f ./wucr 4rrw/sksd : 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 right. The three bue,c 8vqu;d wwxyx xxu8z(g*7.lbs 1, 2, and 3 - represented as resistors in the diagram7dux8 v(;x8 qexg. wuzx,w*yc
- 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 eb g x+dl1 93/fn;djp kd62gmerlectrical circuit at the right. If the current in all three resistors is equal, which of tjd;gmn f9bd 1+xr3gd e6p/2 lkhe 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 sipl,f bfclr:)( mple electric circuit composed of 5 identical light bulbs and 2 flf: p,llfr() cbashlight 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 tpi/i4 fnw l6s:/ -idxthe simple circuit shown where resistors R1, R2 and R3 are have equal r6t-swpnl ixfd:4 // iiesistances?


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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 u*bmed8hgt:az(5ij 8 in series to a battery. Bulb X is brighter than bulb Y. Assume all circuit elements are ideal. If bulbs X andY are connectedthji :z b5d8*e(ag m8u 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 ;-vrcau/ .trz o4jub+ will pass through the identified resistor in 5 secja+;4bc/.r uot-r zvu onds 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 i 4i;xm75:o)s3n0bbjtw yys i simple circuit have the same resistance,i3s)xbi70jbo 54:sy;in ywmt 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 the 6.0 Ω honpe j,kxf3)zq2 5x/ resistor is 1.0 A. What is the power s3hqkpnox)j25e/ , xfzupply 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 battery. Swur-ug u9f +6euppose R1 carries a current of 2.0 A, egw -uuur6 f9+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 different resistors R1, R2 andR3 a wa(ud2q / sh:9jg4ythy78ld are connected in parallel to a battery. Suppose R1 has 2V across it, R2 = jw2gs8 uay9d(ql4 7yha:/hdt4Ω, 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 an8vkwubd:kiq j3; 9 rz4d 120 volts. What is the maximum value of the 84 3d rkiv k9:w;buzjqcurrent 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; k;4jhucko-ct/vdcv se u9/ ) a 60 watt lightbulb designed to operate at 120 vol ecc -ds; tkv9c)j hk/4;u/vouts?

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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 pp;ta 0e *erx,3nk5z i)mb+t bthat is dissipating 36 watts okpb+ z 3bt;peerm)inxta5,0 *f 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 cfw j6y7q h).cn06vfu vlothes is marked "120 volt, 600 watt.” In normal6 )7hu6 .vyvq0 cffwnj 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 c /z1xkn .pk3nbk0 dxwvbd(7(kould NOT be produced by a circuit containi/v kb d30(n xknpdxz(7w1 k.bkng 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. Whichch1ht*bxh pan ;)) g4i of the following equivalent resistances CANNOT be produced using all thre h1hbx n)h);*a4tpi cge 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 resistors4z9uabpv8 rjhv8 2gx( of different values can be connected together in different configurations. If all three resistors are used in a circuit, how many different values of total rep48ha(vr gb v2 u89xzjsistance 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 battefk:6 v9a,f xabhuh;b8ry, a total power P is dissipated in vfb, a:hf b6; axhk98uthe 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 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 yq n91ffa stxvm/j5 1*3i(oqr, are connected in parallel, the equivalent rr3fx ims1qja */(on9yq1 tv5fesistance 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 8. / w2t2ifvui2tjejhdesigned such that it has a resistance of 12Ω when operating at 120 volts. What is the minimum autvje if.j2ihtw 22/8mount 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 throu.)k b )7,jz(fmcegjmugh a 4 ohm resistor that is dissipating 36 wab7 ckjz, g(j.fum) e)mtts 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 dr 0l 9 m n:hisqc4(ijh refzttt(+c3*2raws 13 amperes of current when connected to 120 volts. If the price of electricittrj4 (9+h (em* snft2t 0riqchi3:cz ly 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 lit :rh, jecaj63,jtfg, ccontinuously for 1 ye,jathj,gjc c ef,6: r3ar 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 vou+ 7u.9p wcdresults in a power of 24.0 W associated+duvc . uow97p 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 a computer rated at/ * m 3zi1ma.pchqzka9a(zy)m 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 computers(amaim9mz hz/3*. p)c qka 1yz 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 con 3n,i2zr ada)rnected to four resistors to form a simple circuit as 3i2dr,)ra aznshown 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 connected to four resistorsw n ).yb9*arjhwx46d y to form a simple circuit as shown to the ydjyb) nwxh.4war *96 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 resistors are o1i0:cz feqa4a 4(y kkconnected as shown. With the switch open as shown in the diagram the 4kq0c i4ky1oa:(fzea 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 batte3vk 62mo dd5e-gfl2z cry, an ideal ammeter, a switch and three resistors are connected as shown. With the switch opegzfo6kvel 2d mc5d23- n 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 switch and three resistor9g a.8 j yibe./)qx7r wbg3fqys are connected as shown. With the switch open as shown in the diagram thewg.rafbqgbi) 9yq7j 8/y .ex3 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, 8zua/*3d *v u0joif jlwhat is the equivalent resistance? Assume that all wires are ideal, z 3vlu8jadoiu *0/*jfthe 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 equivalendky+vks,a 5et( c20vw3u b1lnt resistance of the circuit shown to the right with resisc lv052 vnay+ 31t ekwd,kbu(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 connectvh ;nh6 n64yzped in a combination series and parallel circuit to a vo64vh ;zy hn6pnltage 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 combinaty4k8onk, x8 zeion series and parallel circuit to a voltage source.4ze8 o8k knxy,
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, k :5xna+i g)cnz.t1raall of the bulbs are identical. Which bulb will) z1tcg:i 5xaan.n+ rk 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 idealdt bs*/,t 4kjvo. j, u9+iksgc ammeter, a switch and three resistors are connected as shown. With the switch open as sho ,k* d+kovjsju/gb49st , tc.iwn 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 ammubrh4f9go ; zu(,r/es eter, a switch and three resistors are connected as shown. With the switch open as shown in the diagram the ammetuzu; ,es9o rrbfg /4(her 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 switch and three req4axx0 osl5 ) .4lrvsh1-gv gssistors are connected as shown. With the switch open as shown in the diagram the ammeter reads 2.0 am.54 shr4v1voglsa )x- xlsq g0peres.
When the switch is closed, what would be the current in the circuit?


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