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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 current exists4pt edc9+ fjf, 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 interiope,djt 4fc+f9r 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 parallel, the_________eab7wxuuj e(:l xjkd8 t*k-5p2cj80 sg dch resistor ist5*dl k: ejw d(gskj b -xcu8028p7uxj 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 filamenty 9(dw:jye 5p i,p;ww2jib t1dnf75po wire of a lightbulb causes the filament to become p,d yw1pj ibi5(27ep d wwfj9tnyo;:5 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 +s7 qfc6vs8j zk 3bgjoo 3b+eo44sb*kbeing replaced with LEDs. LED is the acronym for which one of+sb o*76zsvegbj8s o3qbj ko kf34c4 + 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 rxp d/:ta,e rz*esistor 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 resistivity to the old resistivity of the cylindrical resistor :extp/a,z* dr?

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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 twice tvc)wx 1f);al ,5jyxhdem4 -nahe diameter and tdxwjyh,mel; )-4caf)1x5v a nwice 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 i a)zm 7*,cthxbut 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 res* zc x)7ihat,mistance 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 z i9+kp .wzl :m:i.kroradius r. This piece of material is then drail:+kw.z k iz:orp .9mwn 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 lig 2kvs pk6r*;rc bbta8e26sjo(ht bulb. He decides to modify the filament. Hosrjvo sa2 er*b;kp86(2 b 6tckw 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 madboay.f swcn84 3 *v;hvn8x,oxe of the same material. The length and radius of each resistor is:3onx8*8 hyvn.cv xbw ;4f,aos
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 jmqk))e8a w4-t iv584xyjm prthh4y2 a battery in the followimj4jm tk -4pw e)84r)qiyva 5 2x8hythng 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 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/awxi*lr*v lx ., nip8 accompanying circuit diagram has internal resistance 10.0 kW and the ammeter has internal resistance 25.0 ohm. The ammeter reading is 1.*rl8 wna,.ixv/x* ip l00 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:b xsp*;by fx9n q6yj+w,h.hd shown to the right. The three bulbs 1, 2, and 3 - represented as resistors in theyq;ds6f*x9. hx:n+ ybh bj, wp 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 sim/zrh:kmak +gl:m eg.zv7 vv2.ple electrical circuit at the right. If the current in all three resistors is equal, lv:2gmzz :ka.vv7 r.m hek/g+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 represents a simple electric c *(o,g i7wbkiyircuit composed of 5 identical lik*w yi,(i o7gbght 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 follzinz7ul r9f4u panpru- kcql49s6 1mx 3/x77dowing statements is NOT true concerning the simple circuit shown where resistors R1, R2 and R3 are havex7l 7a49 m1ps ixuunrpd -cl6rquzkz7nf43/9 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 batterb kfs8(rq;o,c y. Bulb 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 following choices best cf,o (; kbsq8rrepresents 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 cohi 4y0/rqi:en ulombs will pass through the identified resistor in 5 seconds onh4q: /ri0 ienyce 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 resi-1zp7ijre (j3 wha:wostors in the following simple circuit have the same resistance, which would dissipate (jrwp7i1ej-z:hwa o 3the 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 througk( unsj-.,ro (rrh qt:h the 6.0 Ω resistor is 1.0 A. What is the power supply voltage V?rt (r qnrko,:(ju.h-s


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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 tosm1ctk 0(s63yx ywv+y6ji2 sxwwu); a 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 voltage across (uxwwt2s 6j1 vym ; yca+03yxw)ssi6kR3?

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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, R2gjv);bh..kua ;g2syr.t yo7x andR3 are connected in parallel to a battery. Suppose R1 has 2V across it, R2 = 4Ω, and R3 dissipates 6 W. W;7uty.vgy gb)ao;2k. jhrs. x hat 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 r h/asc9w4h/,z7 z/lgtj/ lb qq3qz)jwated 1200 watts and 120 volts. What is the maximum value of the current under these conditi/z4zz/q ghq lc9wlbwj/ 3 qsajt,h)7 /ons?

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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 opegj16*.q;snfn xg z.s dw* ev5crate at 120 v;vgs xnwec 6f *. g*1z5sdnj.qolts?

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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 fl4m *vs + ibfzkj.v-6gbows through a 4 ohm resistor that is dissipating 36 wattsfg.vsi j +-bm4*z6v kb 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 c;5. txukazk 0clothes is marked "120 volt, 600 watt.” In normal use, the current in it ktca xu0.;k5zis

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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 cou 9lqbr m9*fwg(c8p*/si 9 hamkld NOT be produced by a circuit containing only tha* bc/pmq ghr8 *kfisl9wm9(9ree 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 the following e*s+qep (6 erwuquivalent resistances CANNOT be produced *wq p +euer(s6using 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 valuw147 t3l(9ei lbkyp ahes can be connected together in different configurations 4yakh7b tpi93ewl 1(l. If all three resistors are used in a circuit, 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 coctpz deful;- j 315qda6: (picnnected 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 conneczaji1 dep d:6pu3lt(; q-5 fccted 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,olotwo8k*:8g3dj g, 9 ew2-l2xzwy fe having resistance R1 and R2, are connected in parallel, the equivalent resistance of the combination is 5Ω . Which of the following statements about the resistancesg xlw :t2k*3-lyjd29wge ozo f8woe8 , 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 desx 1gvtrcmq2)a3 0alb3ufbh/z. ff) p+igned such that it has a resistance of 12Ω when operating at 120 volts. What is the minimum amount of time.fa 1at2vmc/x) bpl qf+0u)hgz33rbf 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 ga 8u8 s49fyuxftm 6k*a 4 ohm resistor that is dissipating 36 watts of power8 s98fytu*fau m 6xgk4?

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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 vo w i(quq2o2hh+crpq* *-9xm pilts. If qucm2 h9i *x( 2 rp-+wqpoi*hqthe 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 lx54t78xm zfc0:n* ( gwveiys hightbulb lit continuously fcen:*8ifh gvyx 04xzsm t( w57or 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 ls 6sb8 r/dm1abzq6li6ightbulb results in a power of 24.0 W associated with the bul 1s/l8bi666zdabq mrs b. 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 owns a computer r p) m havz84l)iap0a+rated at 500 watts in a 120 ihrmplza 048+)aa vp )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 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 is2 c awzinx*-4i7zz 1cz connected to four resistors to form a simple circuit as show accizzz1nxz i-7*w24 n 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 for8 fc3 ijw-; 0)t/lauztxzsb2n;wxtgh:. b;xur resistors to form a simple circuit as shown to th03z;wb nw8r x jiu. f2tba;/zcs:x); xlg-h tte 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 idgtr, : hng3,qqeal ammeter, a switch and three resistors are connected as shown. With the switch open as shown in the diagram the a,hq tnrqg,3:gmmeter 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 g.u qhxcu *p;4to9 6wnconnected as shown. With the switch open as shownuqg px4 h c*.tun9ow6; 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 swyex2+ n 85m8ieqoicgvpt z)/:itch and three resistors are connected as shown. Wio ey58x8qn)m tv 2g:pe+c zi/ith 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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43#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  12.14: For the circuit shown to x oe6m.ft/2: l5uwww pthe right, what is the equivalent resistance? Assume that all wires are ideal, the battery has no internal resistance, wf62te5puwmow .x l/: 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 resp/:ddn o)5fmot/o nb2 istatdo:on) op5mf2 /n/bdnces $R_1 = 4.00Ω$ , $R_2 = 3.00Ω$ 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 resistorbe, 4khq.w nyp81vke3s connected in a combination series nq eewv1yk 4p3.8hk ,band 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 showa4gq+d. e ham6s five identical resistors connected in a combination series and parallel circuit to a voltage sourhg6.em qaa4+dce.
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 oe46s kb7um*yh f the bulbs are identical. Which bulb will u *bs46k7yem hbe 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 ai-;;ly3c pnv zmmeter, a switch and three resistors are connected as shown. With the switch ;- 3zp;yv nilcopen 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, 9l7 (w;n 7taavalqc4tia7q ,y a switch and three resistors are connected as shown. With the switch open as shown in the diagram the ammeter reads 2.0 amperes. a9(taqa7ta7y l,lv4wnci; q 7
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 4x9/ei ti yb;sand three resistors are connected as shown. Withb94ys/ii; ex t 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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