Electricity and Circuits: Complex Circuits - 无忧得胜-网上国际课程 (5edu.win)

1#

94.28: Four identical 3 j 3pw9o;p+h akv(kcilightbulbs K, L, M, and N are connected in the electrical circuit shown in the accompanying wk k93i( co;jpp v+3ahfigure. In order of decreasing brightness (starting with the brightest), the bulbs are:

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2#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

98.27: Four identical lightbulbs K, L, M,lpr ew*txg++/ and N are connected in the electrical circuit shown in the accorgp ex/*lw+ t+mpanying diagram. Rank the current through the bulbs.

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3#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

96.37: Four identical lightbulbs K, L, M, and N are connected in the electricalt3.ptuss+1, 8t p,e2c0kdd /4hq -ipsvvzudd circuit shown in the accompanying figure. Bulb M burdpdhsd8 v ,csz0+v-3ei,sqputu p2ttk1/.4d ns out. Which of the following statements is true?

A. All the lightbulbs go out.

B. Only bulb M goes out.

C. Bulb N goes out but at least one other bulb remains lit.

D. The brightness of bulb N remains the same.

E. Bulb N becomes dimmer but does not go out.

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4#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

95.32: Four identical lightbulbs K, L, M, and N are 2q ncm721z t zp2s r16ahe.jjiconnected in the electrical circuit shown in the accompanying figure. i2az26 2711h qnrz. emjpts jcBulb K burns out. Which of the following statements is true?

A. All the lightbulbs go out.

B. Only bulb N goes out.

C. Bulb N becomes brighter.

D. The brightness of bulb N remains the same.

E. Bulb N becomes dimmer but does not go out.

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5#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

01.21: Five identical ligrxxobe + :bu28ht bulbs each, with a resistance of 10 ohms, are connected in a simple electrical circui+xuo r28bb ex:t with a switch and a 10 volt battery as shown in the diagram below.
The steady current in the above circuit would be closest to which of the following values?

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6#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

01.22: Five identical light bulbs each, withagu5fgi41 xqj*x7y4x 8b h+uy a resistance of 10 ohms, are connected in a simple electrical circuit with a switch and a 10 vo bf u5+u ga7xqjgi81yx4 *4hyxlt battery as shown in the diagram below.
Which bulb (or bulbs) could burnout without causing other bulbs in the circuit to also go out?

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7#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

04.39: The circuit shown has an oxago5*i m9 s9(mvgb:72ty fuideal ammeter with zero resistance and four identical resistance light bulbs which are initially illuminated. A person removes the bulb R4 from its socket thereby permanently breaking the electrical circuit at that point. Which statement s*5(bvg gmy:o2 t99famuiox7 is true of the circuit after removing the bulb?

A. The voltage from B → C increases.

B. The power supplied by the battery increases

C. The voltage across R1 increases.

D. The ammeter reading is unchanged.

E. The bulb R2 maintains the same brightness.

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8#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

05.37: For the circuit shown, a shorting wire of negligible resisys o6+l ntl,k*q8+eadf9 bz9dhd.r:g(h pbp5tance is added to the circuit between points A and B. When this shorting wire is added, bulb5bf*q+g dod9db sh .z:thlyrea6p p(,l8+kn9 #3 goes out. Which bulbs (all identical) in the circuit brighten?

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9#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

09.26: For the circuit shown, when 1rsk4+x6u)b j-rx*bf r jv.bfa shorting wire (no resistance) connects the points labeled A and B, which of thf)rb 1f- j 6krs+4ub*b.rxxvje numbered lightbulbs become brighter? Assume that all four bulbs are identical and have resistance R.

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10#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

03.35: A circuit is connected as shown. All lightbulbs are identical.d m1 s;;co. mmh.m;yh+h je4rl When the swimr;h 1d.h. cm ;l+ohsyj;mm4etch in the circuit is closed illuminating bulb #4, which other bulb(s) also become brighter?

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11#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

13.38: Five identical lig9qaav;p8zek . ht bulbs are connected into a circuit as shown. All wires are ideal with no resistance, and the ideal battery has emf ξ . When the switch S in the circuit is closed, aside from bulb.aaz pq vke8;9 #5, which of the other bulbs brighten?

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12#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

15.10: For the circuit shown, the three light bulbs have identical j)6ee87twu y kd55u cfresistance, the battery is ideal, and all wires have no resistance. Which one of the following choices correctly identifies the light bulbs that either become dimmer or go out completely when the switch, S, in the circuit is ckfdt5y56ee)7uw ju 8 closed?

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13#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

15.39: For the circuit shown, the four lightbulbs have identicaz5u:6vy (s tckyad 4r0l resistance,the battery is ideal and all wires have no resistance. After the switch, S, in the circuit is closed, which one of the following choices correctly describes what happens to the magnitude of the current at the point labeled P and to the magnitur(y 45td6: 0uzvsayc kde of the potential difference from Wto X?

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14#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

16.31: The circuit shown has 4 identical light bulbs connected to an ideal 7nsb-*np1bbl hawp rb:,wg9.battery. If bbg ,l-1r. 7w bnspbpw*ah bn9:ulb #2 were removed leaving an open circuit there, what happens to the voltage across both bulb #1 and from Q to X?

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15#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

07.30: In the following circuit diagram, which one of /s vhy0c 1oji5the bulbs will not light? 1o c5ijhsy0/v

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16#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

07.33: For the circuit shown, the attu,cc3,lj ,/u s-l3p 0nr(byry n2o hmmeter reading is initially I. The switch in the circuit then is closed. cncr032pt/sytu lj3l , , n uhr(o,-byConsequently:

A. The ammeter reading decreases.

B. The potential difference between E and F increases.

C. The potential difference between E and F stays the same.

D. Bulb #3 lights up more brightly.

E. The power supplied by the battery decreases.

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17#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

11.38: For the circuit shown, the four light bulbs have identical r wjg;42v.oj akesistance, all wires have zero resistance, and the battery is assumed to be ideal w4 k; 2jagvow.jith emf ξ . When the switch, S, in the circuit is closed, a wire of zero resistance is added into the circuit. Which of the light bulbs will be dimmer after the switch is closed?

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18#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

14.22: For the circuit shown, all three lightbulbs have the same resistance. Thep(t0 - p8qdwh 1g ynt4g9p ib;;kdkxq. battery and wires have no resistance. What is the proper ranking of the bulbs’ brightnh 089nw 4p 1i.dtbx-pykq(;gg;q dktpess?

A. $Bulb 1 = Bulb 2 = Bulb 3$

B. $Bulb 3 < Bulb 2 = Bulb 1$

C. $Bulb 2 < Bulb 1 < Bulb 3$

D. $Bulb 1 = Bulb 2 < Bulb 3$

E. $Bulb 1 = Bulb 3 < Bulb 2$

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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
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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