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习题练习：Combine Problems
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 作者: admin  发布日期: 2024-08-22 15:24    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, L, M, and N2flt lh*7y7wzuve( s)d+8i so are connected in the electrical circuit shown in the accomo7wu(eyl*di+ ztl h82 fs7 sv)panying figure. 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, 2sp ewj y m/;f-p ,6roif9r4vrand N are connected in the electrical ci;,v 2m94epryj/6fr-o rsi wfprcuit shown in the accompanying 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, abx6f499vb; ezv4n x bend N are connected in the electrical circuit shown in the accompanying figu9f x9vbnzbv eeb;4x 64re. Bulb M burns out. Which of 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 5a+kor w5qxp,gfli7ni5a M, and N are connected in the electrical +wrmk 5ix 5an /o:pa7fg, iq5lcircuit shown in the accompanying 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 resistance of 10zqgdrwk ) zmjk bn(p 5ek4;965 ohms, are connected in a si)gw(zk;9 5b465m jnrq e kpkzdmple electrical circuit 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, with a resis4 1a ei)go7:n5yzwo mdtance of 10 ohms, are connected in a simple electrical circuit with a switch and a 10moe)o7wy4izna:5 g 1d 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 9rs 6;*)gta)eewjjfbjg5 p*q resistance and four identical resistance la );gjjrt5 g *wfes)peqj69b*ight 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?


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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 n1xb0ksnm 0 a5tegligible resistance is added to the circuit between points A and B. When this shorting wire is added, bulb #3 bsm1x5 n0k0 tagoes 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 (no refvf /dj++pjw0sistance) connects the points labeled A and B, which of the numbered lightbulbs become brighter? Assume that all four bulbs are identical and havpfw /d fv0j++je 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 connewje qf0h 2wp76r 6.vqd(4v bptcted as shown. All lightbulbs are identical. When the switch in the circuit is closed illuminating bulb #4, which other bulb(s) also become brig 76 2fw.qhwv0dtr4( vqpp6jebhter?


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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 into a ci6lhc4e5z +pevocjruamu4:d(c51/ n z rcuit 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,er:6dc(av ump4o4ceh n1zcz j+/l5u5 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 three light buljrsy *9d;88nnshc7n m8;pf1e xxyyhd 6/bv/ qbs 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 completely when /q;jf1sv ;yd x/n6bdynhn87xs8m* 8re 9chypthe 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 jxx +z*n 5kt7:3y: akexv5llofour lightbulbs 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 correctl xy5+7jxexkl :zako:5v nt 3l*y 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 bulbs connw-ma fpkq) 7z; ast25f.jx5zzected to an ideal batterys a;zfp .qw5-kz 27jzm)x ft5a. If bulb #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 the bulbs will not bzxk7*z,e b6fx6c 6jtlight? 6 b6jxz,t7k f6z*becx


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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 readiiubj-j+1 bq-j sc cox1/ e7o5cng is initially I. The switch in the circuit theni/us5x e booj1-+-17cjq bjcc 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 haveh sws: od.5p4v1uua3g identical resistance, all wires have zero resistance, and t.3u wgs 4phsvdo a:u51he 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 lightbulbs have di6pmftklsy,0.xwf-/)os(s the same resistance. The battery and wires have no resistance. What is the pro.,6ksmsf)-ps0/ ( xfiy o ldtwper ranking of the bulbs’ brightness?


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  • 姓名:游客(未登录)
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    总分:18分 及格:10.8分 时间:不限时
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