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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://autodiscover.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://autodiscover.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 shp/d 8qt6b/pb town, an electric current exists in the metal resistor connected to the battery. Which one of the following choices best describes the directionpbbtt/ 6 8/pdq 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 fourif,siw u .:u6 q7p.zc:*f iirrijqw:: resistors are connected in parallel, the_________each resistor is the samew:,:.7izi:isq:uq6 pu fir*.cf j riw.

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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 fi4 skn94z fypg5lament wire of a lightbulb causes the filament to become white hot, while the larger wires connected to the y49zf ps5g4nklightbulb 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 ligh:ek/hq p p(sj;ts are being replaced with LEDs. LED is the acronyqp pk( :s/ehj;m 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 resistbwplc*8 h b82dv 9uyg2 /cn;ib.wt(ai or 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 resistvcgtwu2 28np9 whb; adb/(biyil8*c.ivity 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 -7 gffl0p al(othe same material. Wire II has twice the d o7 lplaf(0-fgiameter 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 diamet5tc1 icnmr) hes m*(3ber and half the lene ib5)3(c shc 1tmmr*ngth 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 cylindrical resistor has : n;nqh5- 4eeezky7d slength L and radius r. This piece of material is then drawn so that it is a cylindendq 7see-nz4y;5 e h:kr 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 decidramfof r 7ra8)-oc-5h+ngi)-d1m u1yu 6ljpxes to modify the fi6rxdp-8fr1 g7+5 um ualcnh rjo- yo if)1ma)-lament. How should the filament of a lightbulb be 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 sens0e-to jsr,0-a 0rd)v u0dzame material. The length and radius of each resistodur - tosd0se e-j r)zna0,0v0r 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 re8 62qgwxl sec4sistance R, are connected to a battery in the following way: “Two regq2w8 lscx46 esistors 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 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 acc.rsg:j; fy f;m48j bzkompanying circuit diagram has internal resistance 10.0 kW and the ammeter has internal rfk8jr. y; 4js;zfmbg :esistance 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 c 6-.wa3ds5epbi2 u raj6q iov/ircuit shown to the right. The three bulbs 1, 2, and vs6daw b5o pie-.r/jua3 q62i3 - 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 electrical circ 1dv)9vwj- bgx *cm:ojuit at the right. If the current in all three res 1vgxvc:mjj)o9 b w-*distors 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 represe nmim0fe 6c 89miq56vr25 ipvvnts a simple electric circuit composed of 5 identical light bulbs and 2 flashlight cells. Which bulb (or bu89cini immv565q2ep6vvf 0 mrlbs)
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 followinjb7 gz3h6lyjt2r/g:uh ef8 dw5sn91c g statements is NOT true concerning the simple circuit sbcw:5/ gej2lj y61s 7fhdzgtn39 u rh8hown where resistors 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. Bulbs0wq2ou 2cn 6z X is 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 followino cs6nqwz2 20ug 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 wi8) ca oy;(ixmqrk-1im y 4vlt+ct8,gnll pass through the identified resistor in 5 seconds once 88, +)y4gomr lvk ymctct(-q x1i;naithe 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 simple circuit havehc8lq9jc8j:x;it2yet 1mx8 y the same resist:1x ;9tch tlyxyc8i2jq me8j8 ance, 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 x5q)xw hlvl5k, ak4+zdiagram, the current through the 6.0 Ω resia , xk5 )ql4hz5+vlwxkstor is 1.0 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 h. jvbn5 hqie. igw ff.i6stw/ +:m/m7R1, R2, and R3 are connected in series to a battery. Suppose R1 carries a current of 2.0 A, R2 has a resi+m.fem / 5iw6wig.7:t fqhh/sn .vib jstance of 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 andR3 are connected in parallel to a bajhmcy/wwkdjdpm 1xd:0n4o sm3*6 h: a :o+q c+ttery. Suppose R1 has 2V across it, R2 = 4Ω, and R3 dissipates 6 W. What is ths mka6 cpcx*d::nqj :+mhd+1y3 d who w0oj4m/e 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 1- uoc 4gi(d99 br,-hkqicud:x.5jy:lh e 6xgh200 watts and 120 volts. What is the maximum value of the current under t:qu y5ii,hd4ob(x :-x d6ek .cl9h9cu hr jg-ghese 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 operateo9oh d-uy8yh tp,ri8-vk + xq+ at 120 vop8+9vu kyt8 h,xdqhio+ o-r-y lts?

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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 rp+ai 9 ,/g73huwxr pwap(mfl,g -bmp +esistor that is dissipating 36 watts3gpwp+lf,,-/9 w+ h mgia 7pxp(a ubmr 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 ir- t:+ l+ azcu jc6npcd,plpc83on used to press clothes is marked "120 volt, 600 watt.” In normal use, the current in it zpacp:36lju c,8 cc+-l tp+d nis

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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 cn2.oy-enc x-a ircuit containing only three identiexyn 2 -n.-acocal 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 follo(ap xu ++qajh(vrud i;+i0b y:wing equivalent resistances CANNOT be pjq(yid:aa(v++ hr x i0bu;u+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 values cxcqb 3vf+ucm9m a/l5 0an be connected together in different configurations. If all three resistors are used in a circuit, how many different values of total resistance can be produced9cca5 fq/m3ub 0+ xlmv?

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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 conua invx+81y; cvp -k-nnected 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 battery is zero.pna+1- 8v kuvxin;y -c

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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 connected in 5,dda*1gk zwaparallel, the equivalent resistance of the combination is 5Ω . Which of the following statements about the resistances i5w* ,a gka1ddzs 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 deswrc*vx+0mo.u5ve/nu+- v, r:wd,fu mwju8w zigned such that it has a resistance of 12Ω when operating at 120 volts. What is the mr +8u em 0u-v r/w,d fnxou:5v+wj.*w wzvmu,cinimum 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 ohm resistor that ind+yk5)88euyws r p5 as dissipating 36 watts ou5 pda s8y ey+w8)r5nkf 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 120 vdc1o 6ez-,hei 1;doetolts. If the pricodhde-ie,6t;1ez1 coe 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 ;-l7efh 67qz;atncx*r 7zceh cost to keep a 100W lightbulb lit continuously l;he qr7 tzexc7fz7anhc;-6 * 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 li3b d9i;tl/(pabp t+dmghtbulb results in a power of 24.0 W associated with the bulb. Whic;a3bt/+ tppdl dim9(bh 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 family of six owns a computer rated axr8llol: q1 wdwjc.k)2 8irz-t 500 watts in a 120 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 c:8iq.-x21 jdlkrlrwwcz) l8o an 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 toju)mmk 3ej1n i(gy7k+2jchu 4 four resistors to form a simple circuit as shown to the iu7jc1)4y( 2ekkmj h mgu3nj +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 form a si+375lm n d/z3knykun : z0h qr -/wli26dsmhcgmple circuit as shomlki5+ znn3263 cw /g/ynd-rmkh lz70uqsh:d wn 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 and three resis2l6gi 1osl9fl/kpbn 7r6-l 8os, cuuitors are connected as sin/ l 672li g 6s8lcpuob9fu -rko1,slhown. 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 ammpgg7ks w)gg f)r q/:i9)dnq( meter, a switch and three resistors are connected as shown. With the switgs):r 7gmn (wqpkdgqf)i/g9) ch 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 tm*h+b6+ c*-.vb wrbw6nda rcthree resistors are connected as shown. With the switch open as shown in the d wc+aw *crmt6 bn+b-bd.v*h6 riagram 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 rigy8k5fe(q ;qcc,w2ukoht, what is the equivalent resistance? Assume that all wires are ideal, the battery has no internal resistance, and all three resistors ha,of k2 (ck uqq8e5cy;wve 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 cirbjfui--z o/hkq .)n 9zcuit shown to the right with resistanc )q.-k9h/o inz z-ufjbes $R_1 = 4.00Ω$ , $R_2 = 3.00Ω$ 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 combinaybw0./n2xd0qqi /p a;fk: rwotion series xy 0qrfkowq a;:bp i n2//.wd0and 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:diood(z dn.53s pn z/ in a combination series and paralle n(id/d zspnzo:3d o5.l 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 the bulbs are identical. Whib1sn0w*tiw r: ch bulb wiww:b*ts1 r i0nll be 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 switcrsx xy ni9++*rym9rtg )j;k9f h and three resistors are connected as shown. With the switch open at+ fg;ym) 9ixks 9*r+ynxrr9 js 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 connyg23( pw7y*r tti t2qg z5ekv9ected as shown. With the switch open as shown in the diagram the ammeter rea27(t yivy r2 5twg3e*tqp9 gzkds 2.0 amperes.
With the switch open, what must be the voltage supplied by the battery?


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本习题练习题目来源于无忧得胜-网上国际课程 (https://5edu.win)，学生可刷题练习，扫右侧二维码或加微信skysky1258，获取更多资料
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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 ammeterdu 5fd:0sp, (k7gtuf y, a switch and three resistors are connected as shown. With the switch open as shown in the:sff7(pt 0g5k ud, dyu diagram the ammeter reads 2.0 amperes.
When the switch is closed, what would be the current in the circuit?


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