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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://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://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 cur e f0fg i9ej.ipuy59w cz q+*g5ayps0:rent exists in the metal resistor connected to the battery. Which one ofy9fzu :e9 wp0gi.cy* qja5+p fi5g0es 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 rev22yyl-d a q2ssistors are connected in parallel, the_________each resistoa2ds2y- ylvq 2r 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 through the thin filament ws66 f)ba;by tgire of a lightbulb causes the filament to become white hot, while the larger wires connected to the lightbulb remain much coole6f abbs 6gt)y;r. 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 LEDsyykpwo5asv1 z*m1+n : . LED is the acronyy5z1*k1pyw vnos: +amm 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 9-f otswez 2ri/zcy0*44z tsphas length 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 old resistivity o-02t ey rzispcf*/w s9zz o44tf 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 o py;m9q :imz4abvn:cjokgkhnd).6 1*vav r )/ f the same material. Wire II has twice the diameter and twice the length of I. If I has res4k;no/6z v a )gk)d:njpv:i9cqry* hmv.ba m1 istance 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 sahqrk zkxxaxvn(zar 458 1b v,*rv p(31me material but has twice the diameter and half the length of wire X. If wire X has a resistance of R thenh xk* v(p83a r5z4r(va xvqz1xkb,r1n 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 L and radiu)l; voroek*u;s r. This piece of material is then drawn so that it is a cylinder with neker* ;lvouo;) w 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 bright5hv un0+v u-s,0qtbmd er 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 voltag 0-, mbvn+uhu0 5vtqsde?


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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 a c.lrf pp,q()mnd radius of(clqp.m)p f ,r 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 t83amw6swaw8(d8l qnciz5z0 r.m/8 c1 g gsz jio 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 resistorm n 1jzildr c 853s8zcg88qwg.i 0s(6 zawmaw/.” 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 nt.(vu 1e fvc(accompanying circuit diagram has internal resistance 10..v(t1(vc ufne 0 kW and 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 righq7d kg4(b1j yq1 :gkc5+eegsa t. The three bulbs 1, 2, ae ejb11gqsy+g k5:gq7 a(4c dknd 3 - 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 electricacf- 1xa d2)2ao9iepdqqe v z68l circuit at the right. If the current in all three resistors is equal, which of the fol2 o9x -)qqdea1f pvzi682acedlowing 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 electrzf-pvmwfk0r82s oaiu)xr 9hi ,s 4;1bic circuit composed of 5 identical light bulbs and 2 flashlight cells. Which bulb (or bulbriu8 0 mv;bfsro 1hk),4ai-z92xfwpss)
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 the simple ci qd k8vs/3 *i+rnsrpq( nw+q+ c98edtorcuit shown where resistors R1, R2 and R3 are have equt ++q qwrn / ddcipn9ss+88*k3oervq(al 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 bag+(8u qvrjt3e n5a*lzk0 e(l fw/rwg9ttery. Bulb X is brighter than bulb Y. Assume all circarjzft8wr3en 9(ew *l 0glgq(uk5v/+ uit 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 idesy1q xn) 0:r otlf*.wentified resistor in 5 seconds once the circuit was closed? eqo1.:s) wnr *xf0 lty


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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 followicv +vcg9r.4vlgu6 ke 3ng simple circuit have the sak6 gv.v4cv3 ueg r9+lcme 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 throu,toh ,4+a c 3,ms+ 7itf pnkcf1aus,udgh the 6.0 Ω resistor is 1.0 A. uss+p4+a 1ca tdk, 3t,7fuhocf,ni,m 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, and R3 are connected in series to a battery-nlfy f xqc/,k j 7plxca6erk 06*y9m3. 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 acroa6qpnj3/9rkl7 lxyf6m0- ke c,x c*yfss 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 parallella x4s5w.)fvz w e+zd8 to a battery. Suppose R1 has 2V across it, R2 = 4Ω, and R3 dissipat8zv)+ laww5x.s 4fz dees 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 via;;v ,pkq b;xolts. What is the maximum value of the current under the ,k;x;ipa;bvqse 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 o/1j h8e0uyzax v6 xkr5perate at 120 vol/k1 xyeh860aju 5xrz vts?

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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 th+4 :/+9ywzdxp rarpqq at is dissipating 36 wattsx p+d/9:4p qa+rwyq rz 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 watt.” I67et w;o qlrj/n normal u6lw to7rqej /;se, 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 could NOT l: a 72xa1fxbobe produced by a circuit containing only three identical 6Ω resisto2:1ax o7 alfbxrs?

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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 tngg*kl pkis1 usej l+*329ju, x43 yzsnx 8vj9hree 1.0 Ω resistors. Which of the following equivalent resistances CANNOT be produced using all xjlzn sx9gu4pens39sl1g2j jv38k+*y *u,kithree 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 valueb90kswrs52 zf t :axli 6auj;5s can be connected together in different configurations. If all three resistors are used in a circuit, how many dii59ljwzb; 50aa6f su: x t2ksrfferent 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 co 7 9/,gzy uhv,s*p( ljs0zglionnected to a battery, a total power P is dissipated 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 resistance of the bav 07 /ilsuzh,slypz 9*,og(gjttery 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 connecteyyjigtae ,r 30ue( 2 co3ua*m8d in parallel, the equivalent resistance of the combination is 5Ω . Which of the following state r03ioag8c a32u,mjeu(*teyyments 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 designed such that it has a sx n) ygtlg 1x;ff;4s+resistance of 12Ω when operating at 120 volts. What is tfssy +n1gx xt;4 ;g)lfhe minimum 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 through a6 / uu dn895qeqw-pod3lvp yb, 4 ohm resistor that is dissipating 36 watts 6l-qopvydb 3,pd5 qwe u8n9u/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 amper)j. z drd3o-maes of current when connected to 120 volts. If the price of m addjz3 o).-relectricity 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 mut.-uhbv, /w vvch would it cost to keep a 100W lightbulb lit continuously for 1 year attvbvvhw - .,/u 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 lighto7ik 9n0;y uoxbulb results in a power of 24.0 W associated with the bulb. Which one of the following choices best represents the resistance of the lightni0o;k79x uy obulb?

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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 oe1lo :mgmip(bf v:j )8f six owns a computer rated at 500 watts in a 120 V circuit. If all computers are plugged into a single circuit protected by a 20 ampere fuse,i1 f:mlvmj8 g(p)oeb : 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 connected to four resistors to form a simple circui)qltn6q., b7b 0s d,d+x shqmrb ro8/xt as ,boq td87 h)sxb,mr d+nxql/r .bq0s6shown 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 resistors to ev e.f v;tm+.l ilfz(0form a simple circuit as shown to the righve;.me 0i+zff l.l (vtt.
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 lna*;k p4l:fs, an ideal ammeter, a switch and three resistors are connected as shown. ; :lsn4*apfl kWith 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?


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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 resis03-x jajlfv-azn b* 39+hxyn ators are connected as shown. With the switch open as shown in the diagram the ammeter rea3x-ha3lf * 0vaz-njn9yb+aj xds 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 batt8 oh4l-v jkh5fery, an ideal ammeter, a switch and three resistors are connected as shown. With the switch open as shown in the diagram the ammeter reads 2.0 amperjhof5l hv84k- es.
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 r.08rkebzl 9voim1 z ;zight, what is the equivalent resistance? Assume tha0ozikze r9.m;vb lz18 t all wires are ideal, the 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 equivalent resistance of the circuit shown to the right ab0 g9ulkx0w*h cf;m ;with resistancesh 0*k;cmw bagl9f;x0 u $R_1 = 4.00Ω$ , $R_2 = 3.00Ω$ 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 f*sq n ryiy07)kive identical resistors connected in a combination series and parallel circuit to a voltage sourcq 07ks*y y)rnie.
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 combinatiq7 bhf7njp,a(8yv)b :ryf cm+on series and parallel cy7 vfn b+)m7, 8yacrfh( bj:qpircuit 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 ary 0+boib6tf.be identical. Which bulb will be the brigh bbt6yb fi+o.0test?


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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 ideaxrb* z/xw c)ybr7x+ z3l ammeter, a switch and three resistors are connected as shown. With the switch open *xc)/xrr b xz+z by7w3as 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, an ideal ammeter, a switch and three resistr;j 8a9-h ua9 vcxl2fgors are connected as shown. With the sv jcu a9ax l9;h-r8g2fwitch 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 switch and three res:d/ aptgm9a -wramb/8 vc(d7uistors are connected as aa:m( d8bpgcw/v9 7m/r udta -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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