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习题练习：.Resistor.
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 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 e1 :hfus+ w4mmcurrent exists in the metal resistor connected to the batte e+whm4u: m1sfry. 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 resistors are connected iin ix:06 gj+z,apv,min parallel, the_________each resistor is the sa0vn+a , gzim:i i6,xjpme.

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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 lightbulb causes the filar32g.en.7s/e/n kg i u2vyez pmek. 3.r/ s/zng22veeunpgi7eynt to become 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 being replaced with LEDs. LED9va/c41ys0o c)togwvmfo g+ox4z b/ 3 is the acronym for which one of the foll9g+s gvb/ov4zm4 yo3c1 0ax f tcow)/oowing 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 length L+i yjljv2)*fa 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+ )alyjiv* f2j 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:rvlxe;juyz 5 8sben .:tjn21 diameter and twicex jz s2v 5;eenrbt8n::lj1 uy. 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 diameter an9v-z 3tuast bt6:vne1d half the length of wire X. If wire X has a resistance of R then wire Y wouaze-t 3vv n b61ut9st:ld 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 r. This piece 0zrhm .o /qxc:of material is then drawn so that it is a cylinder with new length 2L. What happens cz0 ./hmqx ro: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 Edin mtaw6 ;x8zr:son wants to make a brighter light bulb. He decides to modify the filament. How should the filament of a lightw: z t;rxm68nabulb 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 cylindriqk)3vzwf qgki k5/,i)cal resistors are made of the same material. The length and radius of each resistor ivf/3)g k5 ikqw,k )zqis:
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 con zwdn:/kolgg p6bc-ymr+-;g1z. i f g6nected to a 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 ser mylz/ g;.g-bf k+w6pgn1i o6:z cdg-ries 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 accompanying circuit diagram has intern x ht;9hp+xx0yybh*3 xal resistance 10.0 kW and the ammeter has internal resistance 25.0 ohm. The ammeter reading is 1.00 mA. The vo9xpx* y; yt0hh3x+hb xltmeter 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 bulbshh t.v ghqttks-:02 i5)p.xwl 1, 2, and 3 - .htv .:q h shlxwp-k5i0gtt2)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 circuit at the right. If the current in h. 3wt pheo.o(ft5)r mall thot. hf 5m)(oe. rhptw3ree resistors 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 circuit compose5qqdx )+o 3a nz;s3ulgd of 5 iden;+q xu3s) 3oag5dnlqztical 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 concerning the simple cr9 s nb22/gk m(h5ubwmircuit shown where resistors R1, R2 and R3 are have equal resist bb/ sm2uk9rwm( n25hgances?


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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;z i6ln9age x739j blu 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 9li6 9 albej7;gunxz3 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 paklry hef4vh;f0/p hyz:8s k 9vw8w27sss through the identified resistor in 5 seconds once the circuit wyz8;ke vswh 0k27hvh/4p ff sw9:8rly as 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 v7t-s 4n 9d;rp k,9etmt4bgvp simple circuit have the sam9, mnv 4 p9;rktdp vb4g7st-tee resistance, 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 curhog v5o.zm yp66* hzu 5p+gd:orent through the 6.0 Ω resistor is 1.0 A+*oopy5dp6hm. gvu z5zhg6 o:. 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, anddvisc : d -*;e.y5nuih 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 6.0 W of power. What is the voltage across .hi- us;:d*n5dcvyi eR3?

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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 at ,+rf*7m( mmrxcnpoi( 5ky8sre connected in parallel to a battery. ms(tn 5o+(* c7f m8rm ipxr,kySuppose R1 has 2V across 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 rated 1200 watts and 120 volts. What is tif zl3*a3lz:ihe maximum value of the :3zilfaiz 3l*current 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 designedt4eqiudsu -5/ to operate at 120 volutqe-i45usd / 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 o dqso*)5f o7d0quofa ;k7qq n a27i+jjhm resistor that is dissipating 36 wa 075ak7o2f)+7 jjo q ds*onfi;qauqq dtts 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 voltomu aj 1ej4a+*, 600 watt.” In normal use, the current in it iju aj1om+4*e as

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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 proiu/ al 2f..zvra;r lv:duced by a circuit containing only three identical 2;lv r.afzlauvr./i: 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. Wh8f xkpi+m8jgek(fe-j n- c9i4ich of the following equivalent resistances CANNOT be produced using all tcp8(+9e4 ki 8jfex-jmn f ig-khree 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 )1 ays 4xwgpylp4*,r rof different values can be connected together in different configurations. If all three resistors are used in a circuitxg s 4a4w,lpr1* )ryyp, 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 6inxwy7k v)2 cresistor 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 batt wvk)iy62nxc 7ery? 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 ,q kzct mgpg3)( + y(queo q1h5/:iownand R2, are connected in parallel, the equivalent resistance of the combination is 5Ω . Which of the following statements about th()cno5g k(eup3t gqhqw izq m,:+yo1/e 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 sll:bih 5:* je eyrvv d*lv7)+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 je:d+)v * 57i lverl:y*hlbvsof 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 is dissipaz.a 30. yacww2tcod*33 s kubzting 36 watts bdck*a3 .oua3z2s ctywwz. 30of 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 0t8xt,8wyr p aosw)pb6gtnn ba8 u1 80connected to 120 volts. If 8pb gsutw0nt w o0yt8) aa8,n6rp8x1b the 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 r7p6jjyrdt e k:h6k s2 ooxtq/,+-ea8it cost to keep a 100W lightbulb lit continuously for 1 year at a rate k-ojyerh qxo782+pkt6/e rad:t, 6sjof $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 thro;7jucekm8,xzf65 yu iugh a lightbulb results in a power of 24.0 W associate ;5yie8xukmz,7ucj f 6d with the 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 owns a co,x, a4qm ;pqqbmputer 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 can ba;,q4mqq,x bp e 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 f(-k 3uxjh 8wrbour resistors to form a simple circuit as shown to the rightxb jrk3(u-wh 8.
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 connabqp/(4 bopi p7 qjqcizk8* etl/0:r8ected to four resistors to form a simple circuit as shown to th:i/b qkp pipq87q* jc0a8lr4t(e/zb o e 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 resfcb1me6ui 3*s0f 718 lntamnwistors are connected as shu1mf f1ne8 7m ciln3wb 6t*s0aown. 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 ammeteunan1 6k0c eg-r, a switch and three resistors are connectug16ken0c na-ed as shown. 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 threevn kes(e;tza4 c05e, e resistors are connected asvc,eees (a450 k t;ezn shown. 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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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 resistac+t0t0ku0 bdh z d/uts9gychvh:44r 1nce? Assume that all wires are ideal, the battery has no internal resistance, and all three resishhks91vctz/yc g0td4u+t b 0: rdh40u tors 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 tb3kgj j) -o+1vnb ;kabo the right with resistance3)- bgb bkkj+;a1o vnjs $R_1 = 4.00Ω$ , $R_2 = 3.00Ω$ 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 cqh;1 (7pd bra md9vi/dp q9tzy5(v+djbn5v y 3onnected in a combination series and parallel circuit to a voltagy9z y/ mbnd(bqd7v;tpr dq3jiv a95+ d(51vphe 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 sho,jbn zh /jh9 ev5bsr,;x4x p6jws five identical resistors connected in a combination series j4z/,h hxe; ,9bnrsjj xv5 pb6and 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 circuit diagram, all of the bulbs are iden2qmlqn- )zhdz + .m3)a ji;eiztical. Which bulb z3i. )ah n2) md-qqzjeml;+izwill 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 ammeterzd *nun*c m1( uxdv:(w, a switch and three resistors are connected as shown. With the switch open as shown in the diagram the amme :u cz* ud(n*nxd1vm(wter 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:)oo)2f eao/onzx9 /gzi ok. -twjdt9, a switch and three resistors are connected as shown. With the switch open as shown in the diagram thoxde/ 9)-jo2o: t ik/w zt9 agof.zon)e ammeter reads 2.0 amperes.
With the switch open, what must be the voltage supplied by the battery?


参考答案:    
本习题练习题目来源于题库网 (https://tiku.one)，学生可刷题练习，扫右侧二维码或加微信skysky1258，获取更多资料
教师可以抽题组卷或一键复制本试卷，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
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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 5,6od *x* up7tdvhvoe7 3mygo switch and three resistors are connected as shown. With the swid,do vmp*7yx3 o*6t 7v5egohutch 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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    总分:50分 及格:30分 时间:不限时
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