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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 exists jy2fzp 9;bv4 0 j1*zfny mnll7in 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 resist2;l f jyl4nb pv*yf0mzj9nz17or?


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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 )7 df3+t ca 1yckad s)tq v4d45cl-embin parallel, the_________each resistor iqdfbcd alec7+m)sv3)ck1 d t4t 4- 5ays 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 light.i-ujcct g s*+lsjl480hrg - xbulb causes the filament to become whit--grlc+ 0il scjxh g48s*.uj te 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 hou xm8u aiy,0c3usehold lights are being replaced with LEDs. LED is the acronym for whichm0 ix,a3cuy8u 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 len 8zali44 msd-lgth L and cross-sectional area A. It is to be placed into a circuit, but it8 zlldas 44im- 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?

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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 the m xdff9, 8 gc dgf:cnz-pi2yj3)lfg:9lxm9j*diameter and twice the length of I. If I has :jml *,dnjgi 9gf- )289xg:9 dfyzmfp3cflxcresistance 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 mat)m 9yu4dak8dkerial but 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 resistance mdy ad)84k9ku 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 r. Th +. /g.m4c;n ayssdfetis piece of material is then drawn so that it is a cylinder with new length 2L. What happens to the rey .c 4s ne+a.dtg;/smfsistance 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 brigh8lw+1rbke 4d9kh2vwa ter light bulb. He decides to modify the filament. How should the filament of a lightbulb bed8r4bwal1 k2 vh+ew9k 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 thefbu,07 xg (ebf/sm( za same material. The length and radius of z(,(u b/ sxbeaf0m7gfeach 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 resistance R, are connected to v jh5xs ;z5u4(rf5 bwrgx4)qx a battery in the following way: “Two resistors are connected in series. This combination of two resistors is connected inx;4xrr45v5qbw gz5 )j xs(u hf 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 accompany c0h,bwclg08oaf 8l zpmo5x)+ing circuit diagram has internal resistance 10.0 kW and the ammeter has internal resilm8w) pa8c,gbfco x+ohz 00l5 stance 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 circuit shown to the right. The three bulbs*wa (zx+ f 0bho8w)pd+wl( vqy 1, 2, and 3 wfzv+xp0ob w ((yw a+dql)*h8- 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 f4d bjv1qazqb 8mw4(+q6n y+telectrical circuit at the right. If the current in all three re aqz6qnq 1b(fm8+wj 44ytbd+vsistors 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 represents a simple electric cirnzt mv 4fmddm ;h;05gl eh/a.3za*b1pcuit composed of 5 identical light bulbs and 2 flashlight cetmeb14dng;m h3. 0dz pl5zahm*/ af ;vlls. 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 concerningxz(9 6nw ejn.l0t)mmf hno4zc;c1,gr the simple circuit shown where resisto wjrglt,;h n9.)6cf x0zzc enm(1nm o4rs 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 8xr0w r 7y)1dtzpvs0os 4,vx rare connected in series to a battery. 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 batterwp0o7t ,s ry)1 d8r4rxs0zvv xy, 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 it 5l7f7 xdfck/f+hr8ndou66 f(igwo/- ff5gkdentified resistor in 5 seconds once the circfd7+odn/5ffwg ikglch k7f8t6r/( 6o 5 xf -fuuit 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 have zu )uqc 69nvz,the same resiuu)q,cz6n9z v stance, 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 diagram, the curre2g m)tepwt4httd:p1+nt through the 6.0 Ω resistor is 1.0 A. What is the power s4phtp :d mt1+) twteg2upply 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 connected in series to a battery. S1x eatb8ld;i+5j(ju vuppose R1 carries a current of 2.0 A, R2 has a resistance of 3.0Ω, and R3 dissipates 6.8ubx;tl jej(ai 15 vd+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 differe i+ :jb(slb)xet6/dfd 3gmw) snt resistors R1, R2 andR3 are connected in parallel to a battery. Suppose R1 has 2V across it, R2 = 4Ω, and R3 disl bmsgx/+(wd6j :d)fit s 3eb)sipates 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 12gl(spefj z*8c/a c9 3x00 watts and 120 volts. What is the maximum value of the currej9eaz gc/cx fslp *38(nt 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 r(fv;wvtc+r(.w ne/o of a 60 watt lightbulb designed to operate at 120 volts(;o/v+rtecrf. wv( w n?

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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 resistor that is dissipating,jvefe +f- 0fm 36 wattf -+evmff ej0,s 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 clothes is marked "120 v-00aa4qox r osolt, 600 watt.” In nor0 a4r-oxs0oqa mal 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 produc2 ya)ppb ke ;3)qj2aup ez(s)ked by a circuit containing only three id)y 2s) k3ape( epk;2zuqa)pbjentical 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 equivax6,d pw70 xooilent resistances CANNOT be produced usxidp0oo w,6x7ing 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 differenq 43n dj6jr c.p)eqf;x73 hzkgt values can be connected together in different configurations. If all three renrq)h;3k x f epj qjc6z74d3g.sistors 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 res elvm)+a;9t b)fje)oi 9cd5snistor is connected 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? Assumv)d mto9je5s c ba9ei+;f)n)le 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 d1f.x60 hpfin R2, are connected in parallel, the equivalent resistance of the combination is 5Ω . Which of the following statements about the resistances is cor6xhff0 p1.i ndrect?

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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 ithvo9ijt qoe t7w4 d;54 has a resistance of 12Ω when operating at 120 volts. What is the minimum amount of time 9;v447h wqtji5tdooe 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 g6 wwhxhqww-79l6mv :resistor that is dissipating 36 watt xgm :wqhwwhvw 6l697-s 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 amperes of current wcsie/ 2j tk u,clpdx *)uai4+9hen connected to 120 volts. If the pr)peci/tuk, dil9 2c*s uax4j+ ice 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 lightbulb lit conhi+cv* kuh23 2f vc6wxtinuously for 1 year at a rate of vccwhvx*f62i+h ku 32 $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 th iixi6fpl,mp2jl4wfbla 5;t+ 4nzx*+rough a lightbulb results in a power of 24.0 W associated with the bulb. Which one of the following choicfilla;j4w btp2xf5i4xp,l + n *i+mz6es 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 wuz 50;krp 0xvfamily of six owns a computer rated at 500 watts in a 120 V circuit. If all computers xp5vz ;r 0k0uware 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 ta9.xqran;3 wi o form a simple circuit as shown to aa 9 qxw;.r3nithe 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 fo34df ff.vl4c erm a simple circuit as showd3.4vf fce lf4n 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 ap*u, qv4j4pdgx5q pd2 +6tkqgmmeter, a switch and three resistors are connected as shown. With the switch open as qq4j upk6xqv4 p,dg*p5td2+ gshown 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,8hpz wkt8ny4* i xrjw0; 0yfi( an ideal ammeter, a switch and three resistors are connected as shozyyj;ixn0h 8k rf*t0(4w p8 wiwn. 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 rnf xq ot:vb2v:y8j yb2vhd/57esistors are connected as shown. With the switch open as shown in the diagram the ammeter5ybv:vdyh qn :2 v72oxfb/t 8j 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 relllox a c,03x :h/o5ansistance? Assume that all wires are ideal, the battery has no internal resistance, and all three resist x3/cll,:oo0 5 xalnhaors 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 withsjm m+ *1sgf4+wlpfv ehc v59,0lrf q+ resistanc,w0 r m9+f *pq+llghsf5vmjse1c4 +vf es $R_1 = 4.00Ω$ , $R_2 = 3.00Ω$ 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*l 8o 2wm)4.gdysela2r u*pwe shows five identical resistors connected in a combination series and parallel circuit to a voltage source.rg8ua2 e2do4 .wsly**)el wmp
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 t7.sxd ,,z+znnbx cx n3+*ueinected in a combination ,xt. idzx+ s3n,7xc *zneb un+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 circuij4hupq o-sh 9 8a)s;;*y fy(7dqbv h:gx ygk:zt diagram, all of the bulbs are identical. Which bulb will be the bright8y4f g hhhg7(pxoa z) u;qyk:jy-v*d; q:ss9b est?


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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 swilg54q2ofs)3 rpflhv+ kmzvy-4)z;xr tch and three resistors are connected as shown. With the switch open as shos42v z)lvz53 q-;phfxry+ )or4glkf mwn 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 siro0d wfp rjwm;xi( o) 6)*7xxwitch and three resistors are connected as shown. With the switch open as shown in the diagram the ammeter reads 2.0 m*drix px7o;(rwij )0)woxf6 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 resistors are,4hm2aqx6 qorzt bgf 2(82vr-lw; tki connected as shown. With the switch open as shown in the diagram t2 a mr(r,h6ztb2-;qvgw x2l oqk84if 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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