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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 -odwkl w uo ;5kk1h+d *f6;sazcurrent 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 through the interior of the 1ulfhoo -d5z6adkk ;*+w kw;sresistor?


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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 sbd0xj7s v,rpa5 f5;lparallel, the_________each resistor is the sama jlsvf7 psrxd055 ;,be.

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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 lightbup8c(w /e ,(w-ttxysgf lb causes the filament to become white hot, while the larger wires connected to the lightbulb r f t,w(ptycwxe-/g s8(emain 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 w6 qp0ycg2) xofi 1h6gis the acronym for which one of the fq60)wi6pyxg o2 1cfhgollowing 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 gra exgp1mf;7iz: phite resistor has 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 resistivitx:;em f1z7 igpy 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 material. Wire II haw5lbquhk 169f s twice the dih5 9 1bulfqkw6ameter and twice the length of 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 has twice the diameter a36 pe9xxk8 /bewy1hmvc5x d)gnd half the length of wire X. If wire X has 6g3e/m 9xx1pev)bkyx dcw8 5ha 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 cylindrical resist7b.a)k*p5:grei gv2qdpzws f8u4pt 1 or has length L and radius r. This piece of material is then piugdg)b:v 8 p1kez t*s4parwq.f752drawn 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 lerzwm - 5w.4:dnrqtm4ight bulb. He decides to modify the filament. How should the filament of a lightbulb be modified in orznm5-rwm : t4e4.q wdrder 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 resistoqax6rm 5-4mctrs are made of the same material. The length and ra6t-a5m qrcx m4dius 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 / v 199.dnyotzwp j(xtresistance 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 sv xztd(n9.j9/ wp 1otyeries 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 circuit diagram has intoe8vwfx* k-*gpp.o : bch:5 jcernal resistance 10.0 kW and the ammeter has internal resistance 25.0 ohm. Thwx o:p.k e5hp*boj:ccf*-v8g e 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 right. The thre hs.o r1nxw-8ce bulbs 1, 2, and 3 -- 81.cosn rhxw 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 electricald)g5 *:qdzjbb circuit at the right. If the current in all three resistors is equal, which of the following statementsbbzjd: 5g)qd * 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 aj03 .ezucq3syg)h 6.x+(rsee 8wzv: a e,vlbwt right represents a simple electric circuit composed of 5 identi6)gve3+ah,vxz3 ewz8j .e wr( lqeysub:.cs0cal light 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 statements i3 ydybs1.j ;fqs NOT true concerning the simple circuit shown where resistors R1, R2 and R3 are have equal resistance3fy.;1ydqb sjs?


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17#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  17.29: Two lightbulbz1k,ht 2jq)l 7 xy0zrts X andY are connected in series to a battery. Bulb X is brighter than bulb Y. Assume all circuil y7hr10zkt)xz 2 tjq,t 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 idenhh4*kb9t eg8qc tv+ *xg2p: tntified resistor in 5 seconds t4+cbvk* 8tten:p9 h q2g*ghx once the circuit 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 resistors in the following sih)-+zuc.xt zj: rnn4 zmple circuit have the same resistance, which would dissipate th:rjchx)+zz-4unnt .z e 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 (qiif))9h ln t Ω resistor is 1.0l9q fi nit)()h 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, and R3 are cof3qd q8mix,d6nnected in series to a battery. Suppose R1 carries a current of 2.0 A, R2 has a resistance of 3q6 dqdfmx,8i 3.0Ω, and R3 dissipates 6.0 W of power. What is the voltage 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 andRzqsl:ib-x 6k9 3 are connected in parallel to a batt sk6b :xiq9-zlery. Suppose R1 has 2V across 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. What is the maximum ,ulsas50a+e ljd2n: jvalue of the current underjasdnlaju:+2, es50 l 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 desigv i3l4wk)xy4v ned to operate at 120 voltv )43ik4wy lxvs?

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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 -sup x o97p jq(:w9hjw9ta:,yw m3udca 4 ohm resistor that is dissipating 36 watts of power3 j x9(utpysw cw9owqm:a hj79, -:dpu?

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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 to4gtk51ey/8xiax yrn / press clothes is marked "120 volt, 600 watt.” In normal use, n ix5ayt4 /r yg/8ke1xthe 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 r f0:jr6hhp7w kesistances could NOT be produced by a circuit containing opwhk7 6rj 0h:fnly 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 resist +;uvcyzlebq x/: )5qqors. Which of the following equivalent resistances CANNOT be produced using all three resqq5l; :euvzc+y )/xq bistors?

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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 di: :vzkvb63 d0blkt1cl/7vx r nfferent values can be connected together in different configurations. If all three resistors are used in a circk c lrlvtk/6zb1 7::30vbxd nvuit, 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 P4:(-hbz2kr fkod o;pqkd;mx 2 is dissipated in the circuit. How much total pbx ok( pk;k;2zm4:fdq2 rdho-ower 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 resi exsc2 b1un20istance R1 and R2, are connected in parallel, the equivalent resistance of the cn2iesuc0 2 x1bombination is 5Ω . 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 12Ω2+*api;v l 8edl.grcq when operating at 120 volts. What is the minimum amount of time that it wou8+vqlrleai*gc d ; p2.ld 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 ohm rexl5j31(2,;uyu :cupvchn vtqsistor that is dissipating 36 wattsj n 1c2ux,h;pvvq5(:3ulcy tu 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 ampecya:i6a e k/v5ncl+ l)res of current when connected to 120 voltsvnlc) l ki/6:+a5 caey. 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 much would it cost to keep a 100W lightxqf)3-u.ef m xbulb lit continuously for 1 yexemxf) u.3 -qfar 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 ofzt;(5 csz 50hh0eicgn 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 representst(cg5 z;0cs 0zehi hn5 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 o knfpzu8ny3a;r ;52 pwatts in a 120 V cir 3fzprk2;5u y onpn;a8cuit. 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 connected to four resistors toa+dpl6 .mu 8bf form a simple circuit as shown ml68bdua p+f. 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 ri i 3ta:f0gm ,pnm7ynn,al+p* esistors to form a simple circuit as,7mnm :a*nip lpty0fi,n +3ga shown 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 swjtb2l4xv d za6eo4b ;6ww2s* gitch and three resistors are connected as shown. With the switch open as shown in the diagram 2tzw;dew o j62g*a6v4xs bbl4the 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 resistors are hif)nrnewu w; *5z3e r9wcj6)s/7;s qfg zfq*connected asq /gs9f w*36r; *f )n ;e)rzneiuwszfqj hcw75 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?


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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 three res4hn4(wjh0dxf 0i5tq i istors are connected as shown. With the switch open as shown in the 4in0f (whxd 04qijht 5diagram 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 resistawm /d5wjszr.h b-gj -9nce? Assume that all wires are ideal, the battery has no internal resi.5ww/- m rhd 9bjgzj-sstance, 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 :h,zud8(kdrx ( p)tpuv5c ,r 3pbdme2 the right with resistances ),d,drv( hexp b8td 3:pz 5puru2cmk( $R_1 = 4.00Ω$ , $R_2 = 3.00Ω$ 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 cpq +msxr-2 r-6r4pq1:p fowjhombination sewr-f-pmjr64 xp2s:qp q+orh 1ries 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 k: ufuz; wf7 8n+ntf2fh4m-dy in a combinatimfn4ufw: uf-th;+ kdy82z7nf on 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 circuitb-a/ s ,g-dp+hf vf1jj diagram, all of the bulbs are identical. Which bulb will be/jvhbj-pfad- g +1,f s 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.twj z4r2oei:,ao6nl, an ideal ammeter, a switch and three resistors are connectedrn.i :oj oza,4e6 lw2t 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?


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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 resistors are co78, gdypz4xk 4s ,e9jxol nvon1i96b qnnected as shown. With the switch 7o1,dzs4io9ve k yn9l6xng pq4 jx,b8open 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 rh3tzm.8x e-8c 3 w i2sddd0pljesistors are connected as shown. With the switch open as shown in the diagram the ammeter reads 2.0 amper.z8wht2x8jl im 33dpc-de0d ses.
When the switch is closed, what would be the current in the circuit?


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