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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 ele(n k 87wwn4l6b)ny-tx nv vn6gctric current exists in the metal resistor connected to the battery. Which one of the following choices best descr(tb-nv)wg6x7vknwy 6l nn4 n8ibes 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 resistors are connected in parallell5b4j u43 tkw(tlh z*x, the_________each resistor is the ( llt zkb4h*ut5xj4w3same.

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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 fiof h7(kltj tlk-k/94 e gw8jc2lament klkj(/kl742t8fe-ohc t gw j9 to become white 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 LEDs. LED is tgq 4fj*ncs k(+1 yvd73i k*ybphe acronym for which one of the following choskbn *i k+c 7y (jp1v3gyf*dq4ices?

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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 graphx pia8 ki)uh.vb, a:48ox:jlsite resistor has length L and cross-sectional area A. It is to be placed into a circuit, but it first must be cut pklx has:xo8,ujiabv:)4 i8.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 ofkvku9q*4*plkse)m +.h+ljj m the same material. Wire II has twice the diameter and twice the length ofvqhsl*+)j*+jmkkp.le9m4 k u 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 :izi(;*tv k/h aiww)i has twice the diameter and half the length of wire X. If wire X has a resistance of R then wire Y would have a resisi t*kwi/vaw)(hi ;z: itance 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 u ,r/ba;fpjfej+zb f(96f f9khas length L and radius r. This piece of material is zp+ 9u r (fb9f/, j6;kfbjfefathen 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 bulb. He decid wf k7g;bd/k*+r xgy2ues to modify the filament. How should the filament of a lightbulb w*uy k+d ;/f7xgkbrg2be 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 mater9k hs*g19nx* kgx9gjickw6, 6l ve9n iial. The length and r*c6ikwgl ke9 91knx,ihgj*gxsnv969 adius 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 resistanceusyw/o +o3gx6ml f q 0*e5b8jt R, are connected to a battery in the following way: “Two resistors are conn sjy8uox56m 3 ltq0/og*b f+ewected 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 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 accompanyinvy5 kaztm)a c8 hd6u/q)c1x+jg circuit diagram has internal resistance 10.0 kW and the ammeter has internal resistance 25.0 ohm. The z)dyvu+xt c a hjk/6aq8)c51mammeter 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 bulbs 1, kmpf+0r gm e.12, and 3 - re.keg 1mfm0+r ppresented 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 currc k)2+(fqe6*i*)uh x dmqtdjv kjkb+*ent in all three resistors is equal, which of the2t+b )+*kh) ujkkf(dq **eicvxj6qdm 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 of 5 xquf9,w jx zc90v40a zidentical light bulbs and 2 flashlight cea cuj4x 0v9zq9xf,w0 zlls. 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 concge)rnia 0i6 u1erning the simple circuit shown where r)0 gae1nui r6iesistors 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 andY are connected in series to a battery. Bulb X i +,iofjfcghi42i :wp0 s brighter than bulb 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 rwg2+ :f4iiifjopc,0h epresents 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 identified0;syuz-2b dmib)j3 gz resistor in 5 seconds once the circuit was closez yi ;)bm0j3uzgsbd 2-d?


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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 have the sx4vn,y;pjrnw-:2b zzame resistance, which would di,nvnxy:r ;pz2 jwz4b- ssipate 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 nnjk: 79bf,ia-8gwnd through the 6.0 Ω resistor is 1.i9n-jnd f:bakw, ng87 0 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 nhu n32o; sxhdzv(k)2, R2, and 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 vol;d()nzu3ohk hx s2n2 vtage 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 parallelgw dq+khu; vv84 i0u5q to a battery. Suppose R1 has 2V across it, R2 = 4Ω, and R3 dissipates 6 W. Wh;8h+qu 5qdkvuv 0wg 4iat 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 wanp;sc jbp96 v7z,1we gtts and 120 volts. What is the maximum value of the bn;1w pjgvcs69ep,7z 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 ly jp7*q)1zwy nightbulb designed to operate at 120 v)7zwpn*jy q 1yolts?

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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 9;luqs )jhz 0h jl px471ids1bohm resistor that is dissipating 36 watts of 01 xzqj41ll9)h; idsus7j hpbpower?

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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 imll q0sl3x,4rr7wy1is marked "120 volt, 600 watt.” In nor4ryl 01sqmr,3lilx 7wmal 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 could NOT be produced by a circu t..;wxb rifh+it containing only thre.+ rwxi;t.h bfe 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 ta afhr54pv/la 6)5j gxf)(n quhe following equivalent resistances CANNOT be produced using all three resis 5 /agf5)u ljq)4anfrp(hv 6axtors?

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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 connectobl*l8 zbrl-* m6nci9i/i3ek ed together in different configurations. If all three resistors are used in a circuit, how many different values of total resistance can be produced?l*ick 8lrblz*3/9e io nbi 6-m

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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 batte8ql4 wmhd7:eg 84ahdq ry, a total power P is dissipated in the circuit. How much t 8dheal 4qhdq7:8m4gw otal 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, havdwmpwo4(9 lj:n:1)ic:lr mnxing resistance R1 and R2, are connected in parallel, the equivalent resistance of the combination is nx :n wl14)mrcj:w:p9odi(ml5Ω . 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 designed such that it has a resistance of 12Ω wh3.hurd,n er77 thzwzl-qi5r4 en operating at 124let7riz-wz3q r rhhudn7,. 50 volts. What is the 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 a 4 ohmyxi u0ovyz--z /* 0t+vdvl f6z rby-5u resistor that is dissipating 36 watts o0vz/y fry u5xz-vld -obi-vu*+t 0y6 zf 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 1 h34d0 j aa.y)eiuf1hk20 volts. If the fyi .h0)e auj4k13 dahprice 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 much would it cosmn p*qtuf 6/r5w 3r9vct to keep a 100W lightbulb lit continuously for 1 year at wv u59/t rrp*fnm36 qca 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 thr.wpngf 1 fp8(qic0r 9rough a lightbulb results in a power of 24.0 W associated with the bulbwc(rfgnqr 1 p0p.98fi. 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 familbia ;9lcm5i7w y of six owns a computer rated at 500 watts in a 120 V circ b5i7l aciw9m;uit. 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 byqowb71o8uw .ncs3a+tsf6ff(*b u 2connected to four resistors to form a simple circuit as shown to taus72(w6o+fobu1y .cbts n qwfb*8 f 3he 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 2qxw1ot o rci8**nw m-is connected to four resistors to form a simple circuit as shrtn **wi 2m-ocqo1 x8wown to 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 anbx0 wn78(g ydxd three resistors are connected as shown.8n(y 7xb xgw0d 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?


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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 sw 6bbo8 u5wnnr;xh o.4kitch and three resistors are connected as shown. With the swixk8owr ;hb 5n4 6.ubontch 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 ideal ammeter, a switch and three16kn d/z bealwa /b(hfmr8w4m-tj3s 9 resistors are connected as shown. With the switch open as shown in( a41zbrfawjd38ktm9 s/m n/6wh ble- 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 shown to the roqk1fyn5ao0 d7) -rp bight, what is the equivalent resistance? Assume that all wires are ideal, the 5for07y )pnakb-1qd obattery 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 with yh4 4f)lj0y taww,sm* resyl0f4j 4t*,wwa hys) mistances $R_1 = 4.00Ω$ , $R_2 = 3.00Ω$ 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 in a combin dqv+osc(r 4a78t yh sgj8:0jeation s4 8h jtvqs7g8y0r(o+a ecj:d series 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 connec+g ) wmhy0oxs9ted in a combinatioyg w)hxs0mo+9 n series and parallel 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 mrc3ca9/ a1z0 obr8kh 9r,lhsthe bulbs are identical. Which bulb will b crh sr0ah,8o31/za 9kmrbc9le 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 ideal ammeter, a switch and three resig5eb c-bgy5 v7stors are connected as shown. With the switch open as shown in the diagrab75g e-bgyvc 5m 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 switcsu,ztrj30* bv*aap/ub 4b / nch and three resistors are connected as shown. With the switch open as shown in the diagram the ammeter reads 2.0 am*u 3nb*pr,/vbtajua s4 b/ cz0peres.
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, a1 sl gmr(9, p)z;rl+ejobpl1pw:2/w2o cm kjan ideal ammeter, a switch and three resistors are connected as shown. With the switch open as s c2a ok9e/1bwmsmpr1 o) g(l:jwzpl ,2+;lpjr hown 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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