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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 electov 7)9ra tzjm2ric current exists in the metal resistor connected to the battery. Whim j7oar)2tvz9 ch 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 resistors are connected in parallel, the_________cedd(vmqtz:c +90 y/. unn3xveach resistor is tm0tud v+c: nv qzd93yc.e /x(nhe 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 tz+ r5ky lkqo;;hin filament wire of a lightbulb causes the filament to become white h kqz5kylo ;+;rot, 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 householdfalg5)9 wk96jq7ce ocg8gu do)*ri .s lights are being replaced with LEDs. LED is the acronym f g 5aoc89.ojd6ksw)7*rc9gul)eg q ifor 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 l8-/vkojd x-ocmiopj : *.q/s fength 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 resistiqpo-s/j-/im c:.*fk jo 8v dxovity 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 d7n30 j frs+9cz7fi;,v fxt dxtwice the diameter and twice the length of I. If I has resistance R, I097z+nxj7sv f ; itffd3rd cx,I 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 b4h3tfsef46r w;wofh(u4dh6v jlb 80 iut 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 resistanci40lhftv h;b6j3 f6d wuof8e wrs4 h(4e 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 pfjx..-4bkqx0(gt nfop7 0m tL and radius r. This piece of material is then7-qoj0..tgm nxfp p fxb (0t4k drawn 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 ys: 1i: * ng9pgcak .d5vbqxo:a brighter light bulb. He decides to modify th:ospy c:dg:v iqx k.n5ga*1b9e filament. 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 same material. The le8d7 , tae96 43ttfavh4umpynr hmz(p4ngth and tt uth4f6 4yrmhpznv8ap 7394,d a e(mradius 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 resistance R, are connected to a battery in x4(,bv88uok w-khmauthe 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.” W8mkouuhk 4( wa-,v8xbhat 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 c ounb c1ga261t .2fo0 v8rxsekgu (0ccircuit diagram has internal resistance 10.0 kW and the ammeter has internal resistance 25.0 ohm. The ammeter reading is 1.00 mA. The v2rx o fv6s21uueg180(n0og cktba c.coltmeter 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 u7(q + 9bs/hnc1 dawzq-3qnch1, 2, and 3 - represented as resistors in the diaqh(q1-c9 chznw+n/7s 3 auqbdgram
- 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 the fith5 *-1jac4t1 hc vzright. If the current in all three resistors is equal, which o fc14hc1v*5z j ht-atif 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 circuit composed m+g0hf)u;i9en7sh ,xnl6d mgof 5 id;me +,m 7 gln)ufh 60gxsi9hndentical 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 follo1 vhk7.mgt,s y;fx5/ki giw.uwing statements is NOT true concerning the simple circuit skvgti;7hs/kifgyx. , 1 w 5um.hown 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 anzu+ax(tbbl3(e.e y a/dY are 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 battery, which one of the following choices best represents what is observed?/tzu l.b( xe(bay3+a e


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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 identified resibz/ 4jyo dqga9(a 3vhuv.j,.x stor in 5 seconds a.hy. oq(3va g4j,9vuzb x/jdonce 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 theypv)2nlmiy 1yn5k e89 resistors in the following simple circuit have the same resistance vye 8yk51)ypl2n9inm, 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 current through t/yw sxjax3v/qb- , cg7he 6.0 Ω resistor is 1.0 - b av3, /7xgwjsy/cxqA. 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(/tb80 fumvwc 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 6.0w v/mbt0c (8uf 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, b fl 2aocq6zfm e+/ sekyjs80j3.z/(tR2 andR3 are connected in parallel to a battery. Suppose R1 has 2V across it, R2 = 4Ω, zs jsc b/el(o+zqf6t3e 80jm.a2y/ fk 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 coir b8vcd2z-x(;x ,c qc* 4jrldzl is rated 1200 watts and 120 volts. What is the maximum value of the curre 2 84xc jzxd,r (*crvdbcqz;l-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 of a 60 watt lightbulb debbv9k)z f .sgkuj n (m(:71gtksigned to operate at 120 volkk ngmz( k9uj1( bf ts7.)gvb:ts?

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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 disptll rhcl t6j58 i873z88fmswsipating 36 wattslmhs8pj t8 8 fll i3r765c8wzt 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 presaoon1+ *pxq4 d:o1a yps clothes is marked "120 volt, 600 watt.” In normal use, the x o*+na4p:oqpy1doa 1current 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 pce0 /rw kb m9rj+ev+d(roduced by a circuit containing only three identical 6Ω re/ mc0jd 9 (bvrr++kweesistors?

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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 resistorc5rg4l j2o-wc /+xd1fan ( luvs. Which of the following equivalent resistances CANNOT be produced using all tcfroaju-n45lwcl/d(x v2g 1+hree 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 diffq zdzqdc2 4z 2sby8o)7erent values can be connected together in different configurations. If all three resistors are used in a circuit, how many different values of total resistance q47qzz cz8s 2d2bdyo )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 P is ved /n abws,t2dg(k/13t f(kq dissipated in the circuit. How much total power is dissipated //v te(2n1sw(td,kkg d b3faqin 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 resistorsn+a+le)u*f 8z zh np.l, having resistance R1 and R2, are connected in parallel, the equivalent resistance of the combination is 5Ω . f+ l. z8)+nlh*uepzan 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 resi00 ;fhh2cz*2 ;rhvh t3nozss3 xq4joistance of 12Ω when operating at 120 volts. Whzznoth34s;3*s0jcriovhh2f x2q; 0hat is the minimum 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 thr7lu1fo7flp3 d: nd 8pgough a 4 ohm resistor that is dissipating 36 watts f7o7p1: l ugnl83pfddof 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 1oegh:lo2 uc0n 7j1ep to 120 volts. If the pr02e17cgo p lhu 1eo:jnice 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 ph,wt1z(5o.f/vkq t ccost to keep a 100W lightbulb lit continuously for 1 yeapz/5 qtkftw co(v1.,hr 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 resuk+f-t;igcv,mg jht9m5e uhcv* ax,ya 33q73dlts in a power of 24.0 W associated with the bulb. Which one of the followingax57hhc3gam3 +v*vfgy k, iq3 ;m9tue -cdj t, 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 fam6inqfew5u1xe ecn 778 ily of six owns 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 compuwe en71xqn 67ueicf 85ters 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 batte82,lndn b7* sgf*tyj-8a (lmls(qcy vry is connected to four resistors to form a simple circuit asy yfn,d- nla*28stl cb (8jgq*m7l(s v 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 3qo s- 0vn5pl7undwq1connected to four resistors to form a simple circuit as shown to th0n s5quv -qo npw1l37de 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 id) v0.7k dchs msqy2ye4eal ammeter, a switch and three resistors are connected as shown. With the switch open as)v7h. 02cemy 4ydq ssk 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 swit 2kesu5i-*3zijerlu-ch and three resistors are connected as shown. erz5*-2 si3ei-u ul jkWith 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, ane masqs 8.5ki c-*sjpv9 1fw5d ideal ammeter, a switch and three resistors are connected as shown. With the switch open as shown in the diagram the ammeter5.wps-9kqca i*e vjd8 1 m5fss 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 tc 6 3l0yaeu(z9jwxjk8z; nm:the right, what is the equivalent resistance? Assume that all wires are ideal, the battery has no internal resista3 zyjmujt6 8( ;kwacx0:le z9nnce, 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 of25*uzftj y mfh ude(-( the circuit shown to the right with resistances (h5t (-muzyje *d2f uf$R_1 = 4.00Ω$ , $R_2 = 3.00Ω$ 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 rb su4y.lwfr4* esistors connected in a combination series and parallel circuit to a voltage sosb44.r l*wf uyurce.
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 in a combinatxxsnqn18lo/px6b;y-1 bmvn 5 ion series and parallel circuit t1;x6l5 o 8nxbbnvp-qmny/x1 so 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 a, mk89y0s 08 xsyg bdibyn:4acre identical. Which bulb will be sn,:8yamb4yix d8bc90y gk 0s 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 ideazqv al2- 5gbnk*5 )bgv/zdic4p1ni h7l ammeter, a switch and three resistors are connected as shown. With the switch open as shown in the diagram the ammeter reads 2.ciib) z*5 4v2g5gdbaqlv kp-/1h7nz n0 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 resistatmt tc cu;/16-b0jq mors are connected as shown. With the switch open as shown in the diagram tqtamm bj0 /1;-u6tcct he 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 switchgoupgya 6yad7;2gvz,/0inec+s 1v -v and three resistors are connected as shocdge v psianv-go y6az1+ 72,g/v0u;ywn. With 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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