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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 sd/l x*qeyk4,mu tl 9)v:oa1kx hown, an electric current exists in the metal resistor connedv),qxk 1 lolex/my4a9u :t *kcted 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 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 resisto8v/y xe ga:yleyuju-,1o25 v vrs are connected in parallel, the_________each resis-vve juxu,25yo a 1/:ey8yvlgtor 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 wire of a lightyychc n)9*ho vh5* 0(ieu 4tblbulb causes the filament to become white hot, while the larger wires connected to the lightbulb reh0i95h yn4v)(tlucy hco *e*bmain 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 lighm 4 +fsv9 rtc9h;hel-sts are being replaced with LEDs. LED is the acronym for 4rmsh sth9 ef-;v+l9c 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 has lengt,swii z6qw 9zn7+sbf dyjl*t. y3i0j :h L and cross-sectional area A. It is to be placed into a circuit, but it first must be cut :f+b idiyy9 jnq s7s wz0,.jti6* 3lzwin 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 the same material. Wire II has twn;c 927nyqgprice the diameter and twice the length of I. If I has resistance R, I9pn7; r 2gnqcyI 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 materiay(h;9ntfvst0j5+y u /aq k wv3l but has twice the diameter and half the length of wire X. If wir(asn 095hy3fv ;tvtjkyuw+q/e 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 length L and radius+:d urd 6bcp*j r. This piece of material is then drawn so that it is a cylinder with new length 2L. What happens to the resistanb+j cd:*p d6urce 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 wano ( dgfeo94c8,(hlbuac8jl / oxg;7hnts to make a brighter light bulb. He decides to modify the filament. How should the filament of a lightbul b a lehf,cdo9l/( o4(u8h x8n7cjgo;gb 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 38)gprgz /rf9hklj 62:0zb inz 8qkeh of the same material. The length and radius of each resistor is: fnr 83 eg0 8lk/z)qr:ih2bkj 9hzgzp6
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 to a8 zw za 20g,6,p urd+cijwso/f 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 resistor.” What is tuzz,,pa 6 ofc 8j2w0irw+/s dghe 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 intyg hzej(; bq):ernal resistance 10.0 kW and the ammeter has internal resistance 25.0 ohm. The ammete j;qhy gb)z(:er 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, vc1l759wxbfxnpk.kgi7 3e 3f 2, and 3 - represented as resistors59 nc b7pw kvexkgi1 3lx.f37f 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 thezn2 +0r77wkeik+n x7 (svrfjh right. If the current in all three resistors is equal, which of the following statements must be tr w27f v k7k(rs+7+0nnzji xehrue?


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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 fmk42: i00 +qvf1mlkmd mv f)jrepresents a simple electric circuit composed of 5 ident2dim f qfml f) km1:vm04vk0j+ical 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 is NOT true con1b- c8f4atg zasgsy t7 v 7,o/:kwj,0siu1j hqcerning the simple circuit shown where resistors 7ys ,f8tikjzw-hbaugt:gj 0s a4ov1s1/q , c7 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 batterx)q4+t/bv kdi y. Bulb X is brighter than bulb Y. Assume all circuit elements are ideal.q+v b /idt4)kx 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 w-t1larxnc80t (/dxz +p 1kwqgill pass through the identified resistor in 5 seconds once thea8k+ g1/ d(tc 1rx0pqtnzxwl- 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 cir 2a*f d3mhim)yf/lz 6qcuit have the same resistance, wihafm6fz/ )yq2d 3l*mhich 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 d z.**awb jnlt2iagram, the current through the 6.0 Ω resistor is2.*tnj a* zwbl 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 R1 8z)iru rnh3a.)cz(fqyhn96 u, 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 6.0zuu8r n.)cf(3yni h r9hq6)za 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 par8nq.k 4l giqd7gx3psn /( 8ocdallel to a battery. Suppose R1 has 2V s/87lxigo d(c nqqn 3dpk4g .8across 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 rato hes1v)dzy:4al; wg,ed 1200 watts and 120 volts. What is the maximum value of the current underolase1gd4w;: )hy,z v 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 to b 5i,mjd0m z ls; zplb5-;trr6:vah;joperate at 120 ih ,a -rbr5std0 zmz plm6bv5;j l;;:jvolts?

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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 currentz pqm+ 1*ek;sr flows through a 4 ohm resistor that is dissipating 36 watts of p+mr1e zs;pkq* ower?

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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 mars )5e-rjvr)flv(v(g p ked "120 volt, 600 watt.” In normal use, the curren(egv)vjpr)5rls( v -ft 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 cirk y v5)q;wi-*uriq) gqcuit containing only three identical 6Ω 5r-w;* qyi)qq vguk)iresistors?

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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 tham..+,vgimh/ .p pwlmf3x+/hlf0kjy4 rcy 0ie following equivalent resi+v lgpfh/mf3,p/ i c+.kmi.w4h0ym.jx0ra ylstances CANNOT be 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 rrqgxr ;r6w (8/fl5d ky bw/c;can be connected together in different configurations. If all three resistors are used in a circuit, how many different values of total resistance carr/;xc 5/b w 8;ryrl(6 fgqwkdn 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 con k(e3 xpf duou;h6:3e(kvh3vpnected to a battery, a total power P is dissipated in the circuit. How much total power is dissuxe( u:p(hevk336 pk ov;3fdhipated 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, are connected r ps*wbm 1v cv+3sd3kz:9f9:rwphx - tin parallel, the equivalent resistance of the combination is 5Ω f: p:bvmwxks*1pr+rc9sh9 vwz 33-t d . 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 9od 6amre5f6y it has a resistance of 12Ω when operating at 120 volts. What is the minimum amount of time that it would take to warm 0.45 kg of wyr6md5of a 96eater 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 is dissipating qvt..s2wk9ctrph3 1 u36 watts o2vkh.9cr up 1.twsqt 3f 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+xz7am iqu0mnoy jc1 ,lpz340es of current when connected to 120 volts. If the price of electriciqay mj+1mu iz07cl4o x nzp,03ty 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 lightbulb lit contiw69ldj ta*ix0j:3sb w nuously for js3 d6l:xa*09wwjibt 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 results1bstaou6 s 6j. in a power of 24.0 W associated with the1u .a66 jtsobs bulb. 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 family of six ow7xl ai:cos u*)-x:v/8ianm(xs isac 2ns 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, what is the maximum number of the computers 7xslu8 )xcaa:ai ii/c(os *v-xmn :2scan 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 cogj,9chkthutl0bt6: bp4z9 3 xnnected to four resistors to form a simple circuit as 3ttkbujh99tc0l : zhp,b4xg6 shown 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 formlza9n.b wh0 *0fax9ym a simple circuit as shown to the r9.wbanxym0*f0la 9zh ight.
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 swit(qu59avha/eo0. mfn)e9b7e /rby nbfch and three resistors are connected as (y.ah vf7qb)eob/b5 9rf e9 mu0 a/nneshown. 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 swie(b-jg 0nl29bgjvr ,eh o1r ,jtch and three resistors are connected as shown. With the switch open as shown in the diagram n -e9e(jor g1vg0, ,rjb hljb2the 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 batt5u 2pg531q cww s,0;jakanik eery, an ideal ammeter, a switch and three resistors are connected as shown. With the switch open as shown in the diagram the amm0w n;c321jg 5upak5sqe, i akweter 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 re7q*gs r:ehf6 l- ggq*hkyt/+e sistance? Assume that all wires are ideal, the battery has no internal resistance, and ht:h +yl7 e6kqf*gge*r/- qsg 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 ren;ddc kgduq6a 54(r+msistance of the circuit shown to the right with resc6m(k4grq u d n;da5d+istances $R_1 = 4.00Ω$ , $R_2 = 3.00Ω$ 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 identin:-a/3f6n*qhm ctmp 6 u rzv2wcal resistors connected in a combination series and parallel circuit to a voltage source3m/-rp n*n f6w uatm:zvcqh62.
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 con qyf,8uaq *rxasu;,l( nected in a combination series and parallel circuit to a voltage sy*,qsx a; q(a ,ulfur8ource.
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. Which bu5jo/jtjn(x dcj -.x4ym5gxd. d ;5fw elb will be the brightest?5e5.j f o x/4jdxdgjy.xcnt-;( dj mw5


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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 th/hb3gy9bl7t iree resistors are connected as shown. Wit9 y7bih gl3bt/h 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 resistn7 q2hy m7r8itors are connected as shown. With the snt782ym7 iqhrwitch 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 three01hq g2ucgel :jwu/p- resistors are connected as shown. With the switch open as shown in thj -u leg:cw/ph0u 2g1qe diagram the ammeter reads 2.0 amperes.
When the switch is closed, what would be the current in the circuit?


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    总分:50分 及格:30分 时间:不限时
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