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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://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://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 in the metal tk6 cc,dey1,pl py;(h 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 tye, hk1pl yp(dc,c; 6the 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 connec e2x)hkjq.4u9r4v uuqted in parallel, the_________each resistor i kvh2rx u4.ej)uuqq94 s 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 through the thin filament wire of a lightbulb causes the fbn ef9akx0p b2a/*bx+j5jh4 h ilament to become white hot, while the larger wires connected to the lightbulb remain much cooler. h /jxx bb+952ahekn4fa* bpj0This 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)f ql 1e+0h+6oaprl t/ k.zutr LEDs. LED is the acronym for which one of the following a0qeftp+zur h/ +ol t 1l)6.krchoices?

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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 nk p/llv;+o 3 of1x 9cit*0znoL and cross-sectional area A. It is to be pla;+o lzix pfln*otvn1/ k90co3ced 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 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 fsrm ; ebbc;j 4lbh58uk0hv/ 5d)yuq2the same material. Wire II has twice the diameter and twice the length of I. If I has resistance R, II has resistancef2;5bmj0 )u8bu ry lcsh5;e h/d bkvq4

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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 tw i9 )b540qyrq n8ydu)c re7wqgice the diameter and half the lqi q89yc5)uywebdrq0n4g )7 rength of wire X. If wire X has a resistance 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 cylindricala4 -l m3x*coor resistor has length L and radius r. This piece of material is then drawn so that it is a cylinder with new length 2L. What happenrmlo*3 c- oa4xs 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 Ef h): brr63yxj3-teaedison wants to make a brighter light bulb. He decides to modify the filament. How should the filament of a lightbulb be modi- xre:htfjba 63)3reyfied 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 cylindri+ya; ay40eaze cal resistors are made of the same material. The length and radius of each 0+z4aeyy aae;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 resis r1dis lgi:+b3tance R, are connected to a battery in the following way: “Two resistors are connected in series. Thisr+:i 1lbg3 sdi 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 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 vx k5hfk:q 32pl/ 4ygcq,,o nfcircuit diagram has internal resistance 10.0 kW and the ammeter has internal resistance 25.0 ohm. The ammeter rek2 ln4qfho ,py,3xv/qf g ck:5ading 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 b)uij5vh)0 0k*wkivhtdptq, 1c90hk kulbs 1, 2, and 3 - represenk0)tdpu jw0vtkikh)i9 kc0 vh hq1 ,*5ted 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 circuit at the right. If the;qy,bh0qz -0 -/n qpd/dxptamoip :v8 current in all three resistors is equal, which of the foy:qxp/nq,z0bpht q o0dd;-p m 8v-a/illowing 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 simplee0a+,*dnqx8+ak ;x n u4kqwp t2crjk5 electric circuit composed of 5 identical light bulbs and 2 flashljq8e+, cu2tkxxnad ra5+;n qk0w *4pk ight 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 trun1 np-f-so0,njj 5ljvt)8pkp e concerning the simple circuit shown where r0p,1t5) okn-j8nsv l -pnjjpf esistors 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 an;e x8 c aqek0q2nwy1p +** sfw7i;skeadY are connected in series to a battery. Bulb X is brighter than bulb Y. Assume all circuit elements are ia0+1 c;isq;eyxka8e 7 fk*p*qsnw2 wedeal. 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 id1b9 */zk-xupcmo.r3. trwkqventified resistor in 5 seconds once the circuit was closed?o/ k3 1ztqp -wr9.vkbcux *rm.


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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 simple circuit ha lw el4 wjbq0b. rm.z5)c,fh,zve the same resistance, which would dissipatz )j.e4 0b.r wch, lzbfm5wl,qe 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 z(8 z e5kjv.kn Ω resistor is 1.0 A. v ze.(58znkjkWhat 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 series to a - s tn3qal46lmbattery. 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 voltage acr63 tl 4a-smnqloss 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 paraln*mod rm8mnhz/ o 16ha/4fr4mlel to a battery. Suppose R1 has 2V acr8nf /mrn*/r oam4 odz16 hh4mmoss 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 r1sxt)ro91x-tbcaztzn hj*17xsh5l + je 4t 3j ated 1200 watts and 120 volts. What is the maximum value t4 1xhz)sexxcttno 1h-aj1jj*3b5+s rlt79 zof the current 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 a 60 watt lightbulb designed lk,qad(a6yzun; l1 r8 to operate at 120 volak ,z y1l(6rndq; u8alts?

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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 flo0tw.34u) sc amamqs1 ows through a 4 ohm resistor that is dissipating 36 wattsc.m1sau )3 to4msq0a w 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 marked "120 volt, 600 waqo8n7bj/ +p:7,d -qkfi/t skp7di tofj)b4 iatt.” In normal use, the curreq /abd 8ptf7/ td7 o-j4p,7bk:qni) sjfoki+int 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 fo s4jd .p)pd;7 ryf9ukghu8tn9llowing resistances could NOT be produced by a circuit containing only three identicu7 y9dgfnku)h8 9;pr4 dsjpt. al 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. Whic i:ci.0i;)ob+wnxdwlit)l 9d h of the following equivalent resistances CANNOT be produced using all three ii 9wili)lw)bdc+n;ox 0 td.: 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 w j7b kd/is1ushxud.q:3 wm8:of different values can be connected together in different configurations. If all three resistors are used in a circuit, how many different values of totalihd3b 17w swq:x . du:/kmj8su 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 r nn.(zy1a-qxi esistor is connected to a battery, a total power P is dissipated in the circuit. (ai 1n.zxqy-nHow 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 R2,5ap-jnc22w gt:t;gv o are connected in parallel, the equivalent resistance of the combination is 5Ω . Which of the following statements about the resistances is correcnap2 gwg;c2 :tt-5o jvt?

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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 resistance y,tv-5 9ls tonof 12Ω when operating at 120 volts. What is the , t9snyt5ol-vminimum amount 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 c7 xjlo:h8 oxhbm.6tj3d5 n..hb thk+through a 4 ohm resistor that is dissipating 36 watts of7 l8. .j5h6kh m+ojhntcxo.db3:htbx 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 amp),.maz d)b jt+f,e)px(c zhz -evoht1eres of current when connected to 120 volts. If the price of electrv)d,j+mhaxb)- zhz.zeopt) c1ft (e, icity 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 lightbulr*9k7op36 q -cktsmo4rkh:cw 5j ff. xb lit continuowmqccfo.jkx:64ht *fsk7k 5o3p rr 9-usly 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 a lightbulb results inl*hm4v2,cf p/jbfs e 4 a power of 24.0 W associated with the bulb. Which one of the following choices best rep f f2lj4/4s cpem*b,hvresents 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 f*8bu 1bu:w ynin a 120 V circuit. If all computers are plugged into a single circuit protected by a 20 ampere fuse, what is the b ubfu*w:81 nymaximum 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 battjo 9c.lysmq s+,x4zs+ery is connected to four resistors to form a simple circuit as shown to the ric,4ym zsql s+xsj9 o+.ght.
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 resistor4 cj;,9vh zazma65/xn7a py a+-l qrjgs to form a simple circuit as shown arajv + cpy,mlj;/z7a6nq- h 9 ag4zx5to 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 amme r*2gm8yehu6gter, a switch and three resistors are connected as shown. With the switch open as shown in the diagram the ammeter reads8h6mg g *eu2ry 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 batterb9vf q;23 umvny, an ideal ammeter, a switch and three resistors are connected as shown.bu3 fvvnm;2q9 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?


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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 ideicu hmmnr(ul63ynq -yv 0bi;i3--hr -al ammeter, a switch and three resistors are connected as shown. With the switch open as shown in rc - m6;ui3l( -i v3-uq- byimnh0hnrythe 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 i)l0ln +iuv6 j jy-:njc-e1iyresistance? Assume that all wires are ideal, the battery has no internal resistance, and all three resistors have idelj-yc:e0i-)u vjl+i n y6nji1ntical 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 the right w8fh5- .x8f 6fw k5l 8btaidfg ge7jah+ith resi ib 58fhggf-w8ftf 57a+ k.8ade 6jlxhstances $R_1 = 4.00Ω$ , $R_2 = 3.00Ω$ 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 connected c5vzidtox s3(vk55 5kx e6rw,in a combination series and parallel circuit 5(,v d5vi356w rkt5xckosezxto 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 combinati9(i fzswuc+het(q;b )on series and parallel circuit h t;(fwzbqus) i(ce 9+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 t1-;ky8+,z rnoyrs emidentical. Which bulb will b-kr yn8 +m1srz,e ;otye 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 idea8mgq z pxoldy4t/2(e-j2 t9hf l ammeter, a switch and three resistors are connected as shown. With the switch open as shown it 4 jy/(zh82 mfloxd2 qg9ept-n 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 ammeter, a swdq cv(-gul qmqz-r*2szr94h: itch and three resistors are connected as shown. With the switch open as shown in the diagram the ammeter reads 2q -2s q9*dgq :czmz rh-ur4l(v.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 resistors are connwes8y oi l)f73ected8lw) i7ys of3e as shown. 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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