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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 N are connected in the e pl- 4rjyb::fwlectrical circuit shown in the accompanying figure. In order of decreasing brightnessr 4bpf: wl-j:y (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 jptygjiuas20 -c26 ltmwe6 .;the electrical circuit sh s jyw60jgptu;ilm6 2a-2.ce town 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, and N a a7yc3f)wnw w7re connected in the electrical circuit shown in the accompanying figure. B37)wfcay7 ww nulb 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, and N arxcve5 3je pa:gn8 ,gj6);crrte connected in the electrical circuit shown in the accompanying figure. Bulb K burns out. Which of the following statementj gnrce3 ve t865gar)c:xjp,; s 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 resistanc;q, :1rhb- *4ebgt nh(abqhzye of 10 ohms, are connected in a simple electrical circuit with a switch and a 10 volt battery as shown in the dihn ; bbbraz 4t1ey:g,-(hh*qqagram 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 hv6:o )w0.x4qph aois1w90 lz/cc fyq, are connected in a simple electrical circuit with a sx sqci4yl6:oz0.pa 19)whf 0qv/ohc wwitch 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 a jwq jh*8t)8 7ttz2govnd four identical resistance light bulbs which are initially illuminated. A person removes the b*87 z)8h jq tow2vjgttulb 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 negligible resistance i+l+ks03 kv.jzhd1e ; l xaoat1s added to the circuit between points A and B. When this shorting wire is added, bulb #3 goes out. Which bulbs (all identical) in thej 1v3 1o kkz.+s;0 lha+lxedta 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 resistance) connez1p9.wqh jsl p*,kd/c cts the points labeled A and*sp / jq 9wph.lk,1zcd B, which of the 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 connt76tnp;rf l;g)c7 wfsected as shown. All lightbulbs are identical. When the switch in the circuit is closed illuminati;p6s)ct7gfr;7t wfl nng 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 i ieozl9jk..6ys6j5wi m1dve f6vm 63fnto 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 im keisw f.5 e61 jd6fyjm366oiv9 v.lzs 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 three light bulbs have identical resistance,iq/f y.2i qdsq6jh 4-g 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 . qydj2fsgiq6-q/h 4 igo 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 shown, the four lightbulbs have identicly1hh/zv2y) t al 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 potential difference from Whhy )21 v/lztyto 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 bu5l fu tb5 *qr;bn14btulbs connected to an ideal battery. If bulb #2 were removed leaving an open circuit there, what happens to the;bnu qb4* r5b5 uft1lt 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 lightv16i3)f2dcufb*/ py dqc2m jz? *2u3zbp6 1c/fdmd 2cjqyfiv )


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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 readingl,2:ncz 1 upcv z,m1 e539wb bz0dv9d5ugbpm r is initially I. The switch in the circuit then is closed. Consequently: 1,g9vbp e50w5vu3l:bd zc9czr ,1 bdmnu2mpz


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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 fo f55(4h /-jv bveqnaixur light bulbs have identical resistance, all wires have 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 circui5h abvejf5i4/x-(nq vt. 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 circuit6 (fdj28s pj6z*ehnusq ;wae4 shown, all three lightbulbs have the same resistance. The battery and wires have no resistance. What is the proper ranking *dz w 8euh6j e;6nj(sqsf42 apof the bulbs’ brightness?


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