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

1#

94.28: Four identical lightbulbs hi90;rp0c byynvs 9 )aK, L, M, and N are connected in the electrical circuit shown in the accompanying figure. In order of dyh ar0c9 n9 s)ypv;b0iecreasing 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, and N are connected in lt-3mw*/ (r/;/vejfz vxndie the electrical circuit shown in the accompanying diagram. Rank the current through the wn x3/zft*dr-/vj;/e me vli( 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 electr y. a8tbmn;t3oical circuit shown in the accompanying figure. Bulb M burns oytmn3 ao8t.b;ut. 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 conn up+eb(*egxo .+3vbotz. z r;oected in the electrical circuit shown in the accompanying figure. Bulb K burns out. Which of the following state;ovpg .e r+x3b* ot. z(bozu+ements 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 light bulbs each, witt ;4 q1s;xxr0wxi n+8q11:eastpv ojwh a resistance of 10 ohms, are connected in a simple electrical circuit with a switch and a 10 volt battery as shown in the diagram t8pvqs e 1:t aj;1wwn4s 0q;+xx1xoir 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, with a resistance of 10 ohms, as-.v swn 9+ oy5hak.4lr (nyvlre connected in a simple electrical circuit with a switch and awysnl.n r h4 y59-so(+vk av.l 10 volt 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 h;ac f afq-61ugbl0w4 das an ideal ammeter with zero resistance and four identical resis0a6qflw ;u d-c4bgfa1 tance 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 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 resistance isjsnuh. *;p z+e added to the circuit between points A and B. Whez*nj+. ep; hsun this shorting wire is added, bulb #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 a shorting wire (6imqe9ul cz7u9a:xr x;j tm)3no resistance) connects the points labeled A and B, which of the numbered lightbulbs become brighter? Assume that all four bulbs are identical and have resistance)6umx 9 ueaqjlmr 37t;x :zic9 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 identicdz2 :m .sj,qxfal. When the switch in the circuit is cd, sm2qzx fj:.losed 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 light bulbs are connected intokkn9baq )3r4yo.q9 wg 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 closy4k 9 93q .nqkarbgwo)ed, aside from bulb #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 thr. 45hn3gcg 3alnjnn* ree light bulbs have identical resistance, the battery is ideal, and all wires have no resistance. Which one of the following choices correctly id3n n a5h3* nn.4jlgrgcentifies the light bulbs that either become dimmer or go out completely when the switch, S, in the circuit is 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 )s vej2a+3ktpp )y0vd shown, the four lightbulbs have identical resistance,the battery is ideal and all p3+st e) yv0p)a kjvd2wires 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 magnitude 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 bulb,h 9al/)4tes0jnelr njkh- apdc::d 8 s connected to an ideal battery. If bulb #2 were remove9derl, l)e-k4dhsh :tjpcaj/nn:a 8 0d leaving an open circuit there, what happens to the voltage across both bulb #1 and from Q to X?

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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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15#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

07.30: In the following b rn;-7n)38jhph slxj vud c0/circuit diagram, which one of the bulbs will not light? 8hpx jnbu7hs n3-/ j)v;0dlcr

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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 ammeter reading is initially I. The swit 0y/zn7kehu(och in the circuit then is closed. Consequek/u0 (o7nyezh ntly:

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 resirz1:(nl5ads,ab0 c (lhgr 7o ostance, all wires have zero resistance, and the battery is assumed to be ideal with emf ξ . When the switch, S, in the n g:5d (7aorrsz0l1ol hacb,(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, a8feveaj;f8a0l5 t4 wm ll three lightbulbs have the same resistance. The battery and wim40w5;a8 te f8fj vaelres have no resistance. What is the proper ranking of the bulbs’ brightness?

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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