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习题练习：.Resistor.
本习题练习试卷来源于无忧得胜-网上国际课程 (https://5edu.win)， 为试卷打印版，您也可以在网站平台(https://mail.5edu.win/)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://mail.5edu.win/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 electr okbj.as+:y o/ic current exists 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 +ksj b oo/y.:athrough 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 paralle,pv : kcrb.fvuj(e5 pds8 9vf,l, the_________each resistjb: . dk5user9,pvf,c8p(v vfor 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 o)m 9fpz:0 j+-prxsbofr-e3uztm8 c)zk 4p7 vaf a lightbulb causes the filamentzex-3 sc)zzu:4orap mb8k7fv0 m9 +-p )prjtf 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 beina5d1 xvwn-6vz g replaced with LEDs. LED is the acronym for whicwxa-1 z6 vndv5h 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 lengtfs903 a-h*dqd nxnd- bh L and cross-sectional area A. It is t-*xaqn0f9 db3 d-dh nso 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?

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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 materiala/b(lps8 x8ic . Wire II has twice the diameter b isla/(pxc88and twice 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 madriug; 6v;nd5 xbk1a(bj50(u 2tcqbo fe of the same material 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 resistance5a0f dbuxn;c(vrkb qjgb(o2t1i ; 56 u 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 lebsas y-b. w0csb50j k0ngth L and radius r. This piece of material is thes5j bsy cbws0-0k0b.an 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 Thoma jsi mh z48 :dbw1q4)jg.d b,n4hzuo+hp g4.tbs Edison wants to make a brighter light bulb. He decides to modify the filament. How should the filament of a lightbulb be modified ingi t44wb. md nbuj )p+h1h dgq4,ob48.sz j:zh 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 samec xs-,re 7)9uutk;ax5 c xgis) material. The length and radius of each resiskui 5 xea c)t-9r gcssux7,;x)tor 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 conneonoac94ebfx-:sw a hd, 50g 9f z:et2gcted 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 thrdben4: -52 , co9tgaxe 9:s0ghoaffz wee 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 accompanying circuit diagram has internal resistancewtbejn*l a6d6kp4 j 7 a85c1xn 10.0 kW and the ab 716njpd* 5knxt84wa6a jcl emmeter has internal resistance 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 t)x y 8:ejg-fz:a xryb1hree bulbs 1, 2, and 3 - represented as resistors inx1:g 8arfzej- y)by: x 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 currbh 4ic7f5.suxukg5o*7 0*by 9gq ebvuent in all three resistors is equal, which of the following sg fub 4vug5*s5 k.7be iyo*hbq7x0uc9tatements 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 repre2,tg (nk 8g3mvhw)jv isents a simple electric circuit composed of 5 identical light bulbs and 2 fj w3hggvmt8v k,i2(n)lashlight 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 trueo 1ms;rdta ,feb1z pz1/n n.ez29g(fz concerning the simple circuit shown where resistors R1, R2 and R3 are have equal resistang ro( z bfze1dzm., n;fzetsa n2119/pces?


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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 seotr)r ho57vif -ifx vtdtw14d+:8*krries 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 represi5kf7ot4h *txtf-)ro rv 1+8vr:di dwents 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 identif.dg).lnryb ao7 47q bvied resistor in 5 seconds once tbdn gy4)77q v al.o.rbhe 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 resistrx,4qb pa:fw(x+vf:o ors in the following simple circuit have the same resistance, which (bpf:q a:r,owfvxx +4would 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, tu51yqa; :ggrbhe current through the 6.0 Ω resistor is 1.0 A. What is the power suppu: bygg1;a 5qrly 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 armwzvd*0h2 ,rnpkc o3:5iux g 3e connected in series to a battery. Suppose R1 carries a current of 2.0 A, R2 hasd ,5* kg0iz uxoc:v3h 2nmr3wp a resistance of 3.0Ω, and R3 dissipates 6.0 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 different resistors R1, R2 andR3 are connected in parall:vj9em1a up a 3j)s)inel to a battery. Suppose R1 has 2V across it, R2 =1ap) e:u 9imajn 3vs)j 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 andnf)7pvc n 6kz- 120 volts. What is the maximum value of the curre)nz6pfv7cnk -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 lightbulv2cp7dn4)ks f b designed to operate at 120 kn2p)f cvd7 s4volts?

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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 thros;njt ) d z ybswhorbxx7(95+7ugh a 4 ohm resistor that is dissipating 36 watts of powd9zb7x(r)njxh s+7wbtsy5;o er?

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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 p7og3+ qy-dpe ;pfdwg)ress clothes is marked "120 volt, 600 watt.” In normal use, the go3+pp -; f7wgd dyeq)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 prom,(xq qn9 zversr 221cduced by a circuit containing only three identiv qr rc2(nmx,29eqs z1cal 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 lz y+ )iizd1acatl)5/ resistors. Which of the following equivalent resistances CANNOT be produced using tad /l+l)1i)acyizz 5all 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 do2(fo9y.s rf8 +pn fncan be connected together in different configurations. If all three resistors are used in a circuit, how many different values of total resistance can be producf(. +on n8r9ydf2opfs ed?

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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 orlg *00yo9u e6 vcj6a y5vck4is connected to a battery, a total power P is dissipated in the circuit. How much total power is dissipated in l r c6vc voj05y4u*k9e06gyaoa 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 resx:c2k 9 *szugnios*6 pistance R1 and R2, are connected in parallel, the equivalent resistance of the combination is 5Ω . Which of the foi:g xn*uz6*oc pss2 k9llowing 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 -pf kw3y v2gq( 1a1tbm x8v88h8qgjrxit has a resistance of 12Ω when operating at 120 volts. What is the minimum amount of time that it would take to wa28g8qbxmg -jqtkar 3h8 (8vv1x1fypwrm 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 gvmpm8y(y21 s.duw .47diheoflows through a 4 ohm resistor that is dissipating 36 watts of pi u4mm1gw dvh (.yde.py72so8ower?

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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 ampdipgaf4p-m *ih/; *9clw tb6n eres of current when connected to 120 volts. If the price of em4i ;9-6l**/ta pfwpndbhcgilectricity 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 muc8s25ia2 :svn w9 qx:1i fy*ccjtojl7mh would it cost to keep a 100W lightbulb lit continuously for 1 year at a rate o yims tixoc2jj9 fc:128v7n *:wqa5slf $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:qom+g xl2u1frd itqhh7p8f1d 09v j5 of 4.00 A through a lightbulb results in a power of 24.0 W associated with the bulb. u:1ftr 7gd9 qhh1 o mjpfi50qxv2ld+8Which 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 g5k.cs gkj6 u9a family 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 computers c .s9kgc6jg uk5an 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 to form a simplexhf,vi3g( imdw ex687 circuit as shown to th 87 6i(xwihf v3egm,xde 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 form a simple cir 0pg k-wexs)bp7,vjj2cuit as shown to the rp ,b-wkjv7eps0 x 2)jgight.
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 ammetwz/e 1nwl+*/8tnqq ,nhc0 cmcer, a switch and three resistors are connected as shown. With the switch openl*n/h+ / qn08t,cccwwn zq em1 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, s -ksp+a9v2,b o8ih;)uh qmidan ideal ammeter, a switch and three resistors are connected as shown. With the switch open as shown in the diagram the ammeter reads 2.0 amperes. v ,bs 9a;pm+sd2iqo) ih-ukh8
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 resistfg. e8ly w;l*sg id,v1ahx,f9ors are connected as shown. With the switch open as shown in the diagy. g *,dfhf9 gxsi1;,l vael8wram 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*aryjb3w0j 4sw ,u+y h to the right, what is the equivalent resistance? Assume that all wires are idj*rywh4 0y ,wb3ju sa+eal, the battery has no internal resistance, 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 ofd8u1hzd+k1nf sb u:m. the circuit shown to the right with resist1d m.bhu:f+18zd nkus ances $R_1 = 4.00Ω$ , $R_2 = 3.00Ω$ 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 resist 7du+5:gqnkaixia:)l ors connected in a combination series and parallel circ:in: q udixakg+ )7a5luit 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 shows five identical resistors connectedagrymbi / oq 51sx.zpz5 7-e0f xh: e;zjwgh;- in a combination series and parallel circ/55: r0qwzeg7 h xi -f-ezbxgh p;z1.jasmy;ouit 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, +iyowy /i,yf11z1 b.l s iyqtn(;pai) all of the bulbs are identical. Which buly+.olz/tn i(11yq1 )b iapiy s;,wyifb will 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 idea o;bpc8 e2 s5vo1:xbwbl ammeter, a switch and three resistors are connected as shown. With the switch open as shown in the diag2vxoob :es;w81 pb5bc ram 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 anfgd;ak pd3)( tt5tqt75me+0nd l)xm gd three resistors are connected as shown. With the switch open as shown in the diagram the ammeter reads 2.05t3x f7+td; t tqmladnggp)e) 5k0md( 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 threxbsq3br-h 367 8sfw lue resistors are connected as q -7 bssbxul6w3f38rhshown. 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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本习题练习题目来源于无忧得胜-网上国际课程 (https://5edu.win)，学生可刷题练习，扫右侧二维码或加微信skysky1258，获取更多资料
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