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习题练习：.Resistor.
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 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 curr).+7mahnpz4j jsl+ mh)8 cbygent 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 throupmz8l)gh )+ my jbj 4sa+nhc.7gh 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 in paag*bb yk x0s/-g vp4a2rallel, the_________each resistor is the -x avgg*40/sbpbky a2 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 causes the filam :my9,ix jou1fnv4m :rent to become urjin49ox:: 1fm yv,mwhite 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 LEDs6/nazr9rl8 m y,xexk3o; joi5. LED is the acronym for which one rz9ixr,e/;ay3mk 86loj o5x n 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 leng,oudw08rxmzyvu6-n ( i 35kxav kbl8 7th 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 ok ou-knav8w63vyz7lx 8,mub(di 0r x5ld 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 ofmnfbutr .u4jk*n1vl 1yuor 4 4f. 3o+i the same material. Wire II has twice the diameter and twice the length oivr4*uby1l.n. 4o tfn om+fru kj3 14uf 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 material but+ybq50 y*nan6cw 3c si has twice the diameter and half the length of wire X. If wire X has a resistance of R then wire Y would h+05icys63a wncqn* ybave 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 hry5x9mm s4cc1 as length L and radius r. This piece of material is then drawn so that it is a cylinder with new lengthm1mc9sy4c 5 rx 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 bulb.f2d91)t31mt vusq vo.ass 1q c He decides to modify the filament. How should the filament of a lightbulb be modified in order to make the lightbulb produce moret usqm)sqv1o2as31 .1 fdt9vc 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 materia+ afsqt9 2g.o6iu .d6wudch/zl. The length and radiudq. i9t+cod6saguhw .f6/ u2z s 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, each of resistance R, are connected to a battery in 5x4:anzsi bek654 wcjthe 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.” x4bawn5iz 4sk56: ejc 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 diivh0zw y5j0ujr77ll, agram has internal resistance 10.0 kW and the ammeter has internal resistance 25.0 ohm. The ammeter reading is 1.00 mA. The voltmeter0l77u yj0hlv irjw5,z 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 circcyf9:t9ujn *duit shown to the right. The three bulbs 1, 2, and 3 c:99tdj*yn u f- 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 lpn)l3a9(w qmotl t,7 circuit at the right. If the current in all three resistors is equal9tq 7on,(wt3mpl) al l, which of 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 circuit composed;mcxpvp6 r af/1x-r6u of 5 identical light bulbs and 2 flashlight cells. Which bulb (or bulbsrx/vrx 1p6 ufc6p m-a;)
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 follot,izfp 4nsh5/wing statements is NOT true concerning the simple circuit shown where resistors R1, R2 and R3 are have equal res ,5/hzn 4tifpsistances?


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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 battery. Bwe-l v :ear1l)ulb X is brighter than bulb Y. Assume all circuit elements are ideal. If bulbs X andY are connected l:vee1wl)- ra 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 through the identifi g eioel l-//357e4mz 5shnflved resistor in 5 seconds once the circu h/oez 7lsf-l/5egve4 l35 imnit 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 resistothxp vxme, 8v m(;/va7rs in the following simple circuit have the samxe(t vvx;vamp,7 8 /mhe resistance, 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 u2+z)zhgu8z;o. clsha + 3 vburesistor is 1.0 A. Wzu;l+)hvuu 2 8hs3g z.ac+zbohat is 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 resistors R1, R2, and R3 are connected in sefnw8hck bowq:18a0feoe 3gd 9k0 pr:*ries to a battery. Suppose R1 carries a current of 2.0 A, R2 has a resistance of 3.0Ω, and R3 dissipates 6.0 W of power. What is the voltakak8c0q93*fw:1no 0hp frgee 8d bo:wge 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 parallel to*-)nxaqo ei4 a a battery. Suppose R1 has 2V acrosaainxe)qo*4- s 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. 71dcjr+t9gf;ii/f t 8efbn/m What is the maximum value of the current uf/ii f1m 9ft7e;dngj8+b/rtcnder 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 wattu;d h- )vroamv8s/7do lightbulb designed to operate at 120 vd)uaso mhord -v 8;v/7olts?

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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 dissipo i 1jl7g(o cf4;tlfp5id2:g kating 36 watts of pi14lt;(dog:fp7i2j ol c5 fg kower?

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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 iroc8x)(suzbo e9;th 8ks :izeb1 n used to press clothes is marked "120 volt, 600 watt.” In normal use, the current in it ;cb) bix8stko1zzes89 :hue( 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 couulja50h wu+-vcgn0m +ld NOT be produced by a circuit containing only three identicalch-ul5 wgam0 +v jun0+ 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 1kf1 .ved v2y9y(9lo8 k blg)ig.0 Ω resistors. Which of the following equivalent resistances CANNOT bvo1gv8 lyk bf.eig 92l 9()kyde produced using all 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 togetw:dkp855 :a.cb5buetztsmh 7her in different configurations. If all th5acwdbu:z7:etm sh 8kp55bt .ree 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 disstl7ep**40 l* wirn zuoipated 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 internal resistancizw0u*nprl* e 4lo7t *e 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 1aqk gxq8+ cy6 w;1l:iuumb0wp*cie, connected in parallel, the equivalent resistance of the combination is 5Ω . Which of the following statements about the resistances is cor b: 6qx0 a*uip, ;kueigmw118+wcycq lrect?

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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 that it has a resisw7s2 iubbr21) qwj+ +wlkypn7tance of 12Ω when operating at 120 volts. What is the minimum amount of time that it would take to warm w+p rw1u+277b 2n )wsqikjlyb0.45 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 resisblo e,fru0+kb,i na f/m1t3xam1sx-(tor that is dissipating 36 watts of powertu xlk-rff(a im,/m3a1x1esonb 0b+,?

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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 connected to 120 volta2k* xkzeo+i33y*eyds. If the price of electricity ok*eaex+23yd3*zk yi 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 ,m ; 3qfuex,:jnhqw3r to keep a 100W lightbulb lit continuously for 1 year at a rate of ;fxqn ,:w u,em3jr3hq$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 yj nvyx-t)2 *j:d-wdtof 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 repre2tvd-xwj: )-n* jydtysents 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 dnaweq6+o8l; t s- hv1computer 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 computers can be operating ata q+ leov6ts-;8w1nhd 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 simplek-4vy4j b 6mp7nblzqsyan6 8, circuit as shown to the right.ks zmn4a6 4p-nv8 6jbyql 7b,y
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 f5.8vjhzdox v:j 6hq49c sv sq-orm a simple circuit as shown to the sz shv:qhdv j-c vj9qx.5o864right.
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 ammetevpo wer*j5 awl0 rpjjq a90o6,u/z+z/+ ydrb)r, a switch and three resistors are connected as shown. With the switch open as shown in the diagram the ammeter read*/d r0brzjje+/z60ppw rjuavwql+ ,o )a o95ys 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 resistors a,c p okm6w7ham+mkpw.5x tn36re connected as shown. With the switch open as shown in the diagram .a wpct 6k +m5n6,kxwmm73ph othe 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 thres)ak4m bc3oy 3e resistors are connected as shownc) 4oa3 ky3sbm. 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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43#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  12.14: For the circuit show sik(: yn9jr4en to the right, what is the equivalent resistance? Assume that all wires are ideal, the battery has no internal resistance, and all three resistors have identical resistance R. j s4n(i:rey9k


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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 sfgsb8 wga7 yalj,kdo.h r9 +0 ,8fpw)ohown to the right with resishg d08s,gfw) wr+ , k.a o9o8b7fajypltances $R_1 = 4.00Ω$ , $R_2 = 3.00Ω$ 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 resisto4 36 pzny:b m-bwlf5baq;0agdrs connected in a combination ser -ba;mb04w g qb:nd3l6azyf5 pies 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 identical resistors connected in a combinat 8ligiuey qxwdw:j(j2665 bt :ion series and g8yj w( w2 due5qx:ti:jbl6i6parallel 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 rp,)v;x/e*b, j3no mura 8 tu pf;a-vr bulbs are identical. Which bulb will be the brigunra-;*x v8rmr,auf3poe) / jvpt;, b htest?


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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 resistors hkkns(6bdwk,0 mg6 u4 are conne(kwk m,nd 6hsgu bk046cted as shown. 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?


参考答案:    
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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 agsvcerdr9),t0h.- p oac2+ccvlc9-end three resistors are connectedc9d,vragr.t cece0h+ --p2l )9oc s cv as shown. With 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?


参考答案:    
本习题练习题目来源于题库网 (https://tiku.one)，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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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 thr4 wug 8j-k3clmuwo 1iu, h- v:m+tox.gee resistors are connected as shown. With the switch open as shown in the diagram the ammeter reads 2.0 ampe8 4o-u-w c.:g j1gi3m lwvuum +kh,toxres.
When the switch is closed, what would be the current in the circuit?


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    总分:50分 及格:30分 时间:不限时
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