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习题练习:Electricity and Circuits: Complex Circuits

 作者: admin   总分: 18分  得分: _____________

答题人: 游客未登录  开始时间: 24年08月22日 11:37  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  
  94.28: Four identical lightbulbs K, Lxja237nqqnxx *(e); u -wzufv , M, and N are connected in the electrical circuit shown in the accompanying figure. In order of decreasing brightness (starting with the brightest), the a;x*2)3xq(qeuu-nnzj7 vx wfbulbs 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 artd4n 9pspf--ib 4y/r re connected in the electrical circuit shown in the accompanying diagram. Rank the curr/ytdrif4pb-p9-nr s4 ent 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 ligdl;sdhqh 1vu.mpzf+l .*.sum2+xh1 n htbulbs K, L, M, and N are connected in the electrical circuit shown in the accompanying figure. Bulb M burns out. Which of..;11 uq2+f psxsm .* udn+zmhhdhlvl the following statements is true?


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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 connected in the eb va96wuf+boz n:n9f/ lectrical circuit shown in the accompf6f +zuo aw9b/nn9: bvanying figure. Bulb K burns out. Which of the following statements is true?


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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, with a resistaml a r eipfs+:l*384scnce of 10 ohms, are connected in a simple electrical circuit with a switch :m8sr*s3fa elilc4+pand 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, with a rrwb*zf k68hlf)(*ey7z.r o xdesistance of 10 ohms, are connect87zo*rh)dkfe yx( * f6zr .wlbed in a simple electrical circuit with a switch and a 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 has an ideal ammeter with zero resistance and foyq 9mt6:t /uejur 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. Whichq m/9jyute: 6t statement is true of the circuit after removing the bulb?


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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 resistanpw*)oa kf.e5( m dcgkju5,(nremrb : ;ce is added to the circuit between points A and B. When this shorting wire is nd5pm5ock(g r: w,ru e ;*keb( ma)f.jadded, 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 circui6 i8 za27zands-rb .wzt shown, when a shorting wire (no resistance) connects the points labeled A and B, which of the numbered6 8s2w7ba ar.zdnz z-i 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 avr4ozwgcz2:hrexe. 2hmbd f*43d 5+is shown. All lightbulbs are identical. When the switch icv+b m 5 zfdw34*2:hh xrdze4. ogeir2n 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 light bulbs are c;g;ny0x h0qhg onnected into a circuit as shown. All wires;hn hxgg y;00q are ideal with no resistance, and the ideal battery has emf ξ . When the switch S in the circuit is closed, 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 th:y7,3)pgoq r+whmbqp1 v;qg r ree light bulbs have identical resistance, 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 com:+g vh7)mqp1rbgrwqpo yq; ,3pletely 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 shown, the four lightbulbuk.p)*xw cb1p s have identical 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 magnitude of the potentia px*.wu)kbp1 cl 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 identicaor26 nc0kfka hkqv c5vbv .6p96t1zu1 l light bulbs connected to an ideal battery. If bulb #2 were re6v96p0tnr521 .h v 1kkzkvaof6 qcubc moved 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:rgt 2a(bo7dqh6 omu mj(+*my one of the bulbs will not light? :7m q +mjr2bmayu( odh*(t6og


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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 rb. 3vhpfx7 h-deading is initially I. The switch in -. h 7v3pfdxhbthe circuit then is closed. Consequently:


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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 resistance,dx+qu a9q(q- j all wires havxqq9j-(da+ que zero resistance, and the battery is assumed to be ideal with 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 lightbbho y* 9ketk-(h*1tgh ulbs have the same resistance. The battery and wires have no resistancetbh-k 9* e (hyoght1*k. What is the proper ranking of the bulbs’ brightness?


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