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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://autoconfig.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://autoconfig.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 id qf/x5 :npbl..thul -n the metal resistor connected to the battery. Which one of the following choices best describes the direction of tb qfx5/l.hpn:u -ld .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 v/a8gww+* welresistors are connected in parallel, the_________each resistor is the sa/vw+*wg e8wlame.

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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 filamuz rnb5 f*d84yent wire of a lightbulb causes the filament to become white hot, while the larger wires connected to the lightbulb remain much cb8 u4y *frnzd5ooler. 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 LEDqanomx1 48*9iu no3j0 q8mtfxs. LED is the acronym for0q9u 8*o jtnia3mqm4f1 n8o xx 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 grapt d7ek.a w , c.pds/mduya6-8po- jq0nhite resistor has length L and cross-sectional area A. It is to be placed into a circuit, but it first must be-8st cp me0 danj .6-dw /7dopuq.,yak 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 materialmw9 a/u, ch:94 1qzlbja5c(ow4 pzyfd . Wire II has twice the diameter and twice the length of I. If I has resistance R, II has resist 5, jml awpyud/ q14z:c9o4a(f9hc zbwance

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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 tw5,naxnk* bza 5ice the diameter and half the length of wire X. If wire X has a rea xnk5nb*za, 5sistance of R then 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 Lb :e 9yqm y3ujx4yr7wjxz,2 p; and radius r. This piece of material isr4y23 b,ju9zwme :7p;yxx y jq then drawn so that it 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 bu 4if/tgd :-*h*nyjwctlb. He decides to modify the filament. How should the filament of a lightbulb be*iy:/-ndth4 wjt cg* f 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 length 9 nj 5h+qeus5 t rot7wr63wcx4and radius of each r7n +xwhqs54rtu et95jrc o w36esistor 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 resistanfbz.gv3 ibk8ye d,:w/06 bna vce 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 be6ikd zbn:,b3wy f/gvva0 .8 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 cil* uzlh0k1*i+dnrx*crcuit diagram has internal resistance 10.0 kW and the ammeter has internal resistance 25.0 ohm. The ammeter reanu1x*ick+ 0rh*zl *d lding 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 bulbs 1(jn j6:eo n1ui, 2, and 3 - represented as resistors in the diagram ejjuo:i n1(n6
- 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 i*t ;wc;y oi.o r,kgr*electrical circuit at the right. If the current in all three rgi oy; *ik.torw ,c;*resistors is equal, 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 composezc kie/o8d8mfiz 8.3 pd of 5 identical licmdzof. 3zke/8 8iip 8ght bulbs 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 statemuxurf c7ex s0 t13m5606n2nfvb, cvqients is NOT true concerning the simple circuit shown where resistors R1, R2 and R3 are 5,iesmnx 13 0 6q2n6vrxuf7 bvu0 ctcfhave 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 battery.*d9y9(ul bsbf 0ur ra6 Bulb X is brighter than a(r bb f d690ulu9r*ysbulb Y. Assume all circuit elements are ideal. If bulbs X andY are connected 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 identified resi 8mqstvpa1v8u)eqb +e xy:2,tam/ )ilstor in 5 seconds once the circuit was q su)qv xmt/,v ta182blma: +ipyee8 )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 )m4wt5zywq4l axfc 29 cqz*z, in the following simple circuit have the sawq29 l*zqfz m5tx ,y 4cw4a)czme 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 thxm. v 0pc6/ic66qeqa xe 6.0 Ω resistor is 1.v m cpeqi c0qx.6a/x660 A. What 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, p8*70)orkn afl zoy8zand R3 are connected in series 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 vol8zrp*)n l7faoyoz8 k0tage 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 R6-w3z nzqdan*1, R2 andR3 are connected in parallel to a battery. Suppose R1 has 2V across it, R2 = 4Ω, and R3 dissipates 6 W. What is t qznwz6n*a-3d he 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 12y01z v2mrq2 i tt,umi/k)qt8f00 watts and 120 volts. What is the maximum value of the current un 1m ,utkrq2 mvq2f i)zt8i/y0tder 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 lightbulb designed to sgaof+g/s s/89w zn-i7dr i 4coperate at 120 s/ g8nas+9 z/gs-iwfo 4i7dcrvolts?

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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 throu7xs. / v).wkc6x,rit yohikm/ih2 l- cgh a 4 ohm resistor that is dissipating 36 watts of pksi6lkyhcc v 7m .xwo)/ .iirh t-/,2xower?

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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 g3/tdvv+ob/i "120 volt, 600 watt.” In normal use, the cu bv3d+gito//vrrent 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 fobc0p+) , , wv+r d8pxikpxsrqs ;p;b5nllowing resistances could NOT be produced by a circuit contri5pc ;wx0b 8s+ bp,xv;nqp+,kdr ps )aining 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. Which of the following equi 6 a i9lhoegvgak()aw6;+fu j(valent resistances CANNOh ka 6ogf+v ((i;9ua6 )gwleajT be 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 v-nu- -c/c.o:onddk pef1 0av+v5):y fnwdoatalues can be connected together in different configurations. If all three resistors are used in a circuit, how many different values of total resistann-::p dwt5f-0cuo vaoe1dy /knonf+v a c-d.)ce 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 total5 lmeb+mr 4o4 yic3o8r power P is dissipated in the circuit. How much total power is dissipated in a circuit if n identical resistors are connected in series usiole8 y4im35mr 4cbro+ ng 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 R2sxslcbw;.m iy nc *85e l/1nbgdshb sg:9q; /,, are connected in parallel, the equivalent resistance of the combination is 5Ω . Which of the following statements about theqg1ehn5lsnb;b c9msgc;isb/ x ld y*w./ :8s, 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 designed such that i83vur g jf4vy+rc*- nqt 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 fc3yfg+ - 8rv4q*rv junrom $15^{\circ}C$ 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 thgvfmc: 5 +kzgphq2m 59rough a 4 ohm resistor that is dissipating 36 watts 9mm pzgh5g f k2:+vq5cof 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 connected to 2(b( gks99q9clw nz,in/ui ra 120 volt9wb(a9/2kur 9( s zgliq nc,ins. If the price of electricity 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 y) x, +gtp6uoomuch would it cost to keep a 100W lightbulb lit continuously for 1 year at t)ox ugyp6+ ,oa 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 r9 ;m+rm-l5.bhnhvbc ,v8 tvnd esults in a power of 24.0 W associated with the bulb. Which one of the following choices best represents the resistance of +mmh;vvl -c85 t9b,dn .rvnhb 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 comp o+*y.agu)c7n ehr(v9af) ,,dldkfxz uter rated at 500 watts in a 120 h)ark na.f xfdly*7ugc,d), oe+9zv( 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 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 connect20umf0 ,*7kf q dxt5hr awsxr-ed to four resistors to form a simple circuit as shx 0hff* d,725kq tr-uwamsrx0own 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 cjsnitn t6)n. ;onnected to four resistors to form a simple circuit as shown to nj.n6sit)nt ; 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 ;,8s5w gyallky1: ru tresistors are connected as shown. With the switch open as shown in the diagram the ammeter reads 2.0l;r58:,ls yyw ag k1tu 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 ide:yx y .a,owhe3lqj7 2yal ammeter, a switch and three resistors are connected as shown. With the switch open as shown in thyqhx ,3aelyo2j.yw :7 e 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, ae/:s:zz / ulr+t-a (ktkyl*uo switch and three resistors are connected as shown. With the switch open as shown in the diagrs//:(kt ay- u:elk+l uz*o tzram 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 circui. heyl2 fm 7hjhehm3 5,lxj2/bt shown to the right, what is the equivalent resistance? Assume that all wires are ideal, the battery has no internal resistanc2jl. hbhh73m5 j/hly ,mee2 xfe, 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 to u+(l .c+ au0khhr,glathe right with resisul g++ hr ,lah.0(aucktances $R_1 = 4.00Ω$ , $R_2 = 3.00Ω$ 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 con 6 )nwdl;tmkkjxd5)( .vvlc*anected in a combination series and parallel circuit to a vol5wk(x)l *da)jckvvln ; 6dt m.tage 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 connectedt 8ii9pu(xq; r in a combination series and parallel circuit to a voltage sourcer qx9i tpi8;u(.
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 identic vt*6f2p x9 f:hvgq0gwal. Which bulb will be the bri2f:t gwvp*9vx6g0 hfqghtest?


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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 t ac0 g5/x6w:v:kue jiand three resistors are connected as shown. With the switch open kg 0xeu c/w:t:j6vi5a 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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49#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  02.22: An ideal battery, b.4e 40si2shrv w yp7njd2 ev9an ideal ammeter, a switch and three resistors are connected as shown. Wi9e 0y ns744.wvj p2ise2h dbrvth 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 zrh6 a*mm)nxb vi h7:.ideal ammeter, a switch and three resistors are connected as shown. With the switch open as m *)ax6b7hihm.n r:zv 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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