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

1#

94.28: Four identical lightbulbs K, L, M, and N are co9a hcr2 .i3; pbrr1utsnnected in the electrical circuit shown in the accompanying figrr 2p3ats.; 19 cbuihrure. In order of decreasing brightness (starting with the brightest), the bulbs are:

绑定到本题的附件链接:
绑定到本题的上传图片:

参考答案:

进入本题讨论区，参与讨论

标记此题

2#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

98.27: Four identical lightbu+ m*sb1 qvhrz;lbs K, L, M, and N are connected in the electrical circuit shown in the accompanying diagram. Rank tbvhs;*mq+1 r zhe current through the bulbs.

绑定到本题的附件链接:
绑定到本题的上传图片:

参考答案:

进入本题讨论区，参与讨论

标记此题

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 eleyxkq.ah 0d uo63he.(e:8mtezmvw;b8 ctrical circuit shown in the accompanying figure. Bulb M burns out. Which of the following statementse dmex8v( kae.h3h68z: b;q0 yo twm.u 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.

绑定到本题的附件链接:
绑定到本题的上传图片:

参考答案:

进入本题讨论区，参与讨论

标记此题

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 electric6m s(6e :sdll 9uk:hww) w.avcg/uh;dal circuit shown in the accompanying figure. (h9cmgw wed)hssk.: adu/ wul6;: l6vBulb 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.

绑定到本题的附件链接:
绑定到本题的上传图片:

参考答案:

进入本题讨论区，参与讨论

标记此题

5#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

01.21: Five identical light bulbs each, salnxmsaf3v//eo 25l)x; dr+ with a resistance of 10 ohms, are connected in a simple electrical circuit with a switch and a 10 volt battery nemosafvx +5/l sdx32 /la;) ras shown in the diagram below.
The steady current in the above circuit would be closest to which of the following values?

绑定到本题的附件链接:
绑定到本题的上传图片:

参考答案:

进入本题讨论区，参与讨论

标记此题

6#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

01.22: Five identical light bulbs eaczg ;p: j4zby9r-n ,scch, with a resistance of 10 ohms, are connected in a simple electrical circuit with a switch and a 10 volt batte g 9cr yz;,b-cnzj4ps:ry as shown in the diagram below.
Which bulb (or bulbs) could burnout without causing other bulbs in the circuit to also go out?

绑定到本题的附件链接:
绑定到本题的上传图片:

参考答案:

进入本题讨论区，参与讨论

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

标记此题

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 resisr+tyq i;m12em tance and four identical resistance light bulbs which are initially illuminated. A person removes the bulb R4 fr 2tyi1qm+; rmeom 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.

绑定到本题的附件链接:
绑定到本题的上传图片:

参考答案:

进入本题讨论区，参与讨论

标记此题

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 is fxa9h-m okeu g yk8jz/qx7-/9 added to the circuit between points A and B. When this shorting wire ifa/kqeouym xx/9j z78- 9g- khs added, bulb #3 goes out. Which bulbs (all identical) in the circuit brighten?

绑定到本题的附件链接:
绑定到本题的上传图片:

参考答案:

进入本题讨论区，参与讨论

标记此题

9#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

09.26: For the circuit shown,,ad9; w svr-b1 pt;3fte 4qgwj when a shorting wire (no resistance) connects the points labeled A and B, which of tbwad;13f4 vs,et gw9q jrp;-t he numbered lightbulbs become brighter? Assume that all four bulbs are identical and have resistance R.

绑定到本题的附件链接:
绑定到本题的上传图片:

参考答案:

进入本题讨论区，参与讨论

标记此题

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 lightbhfa .,h o4ej.sn3hn y 68gpubio,m2y1ulbs are identical. When the switch in the circuit is closed illuminating bulb #4, which other bulb(s) also becomy ibh. mef.3p8,,gha1 oyj64nu2 hsno e brighter?

绑定到本题的附件链接:
绑定到本题的上传图片:

参考答案:

进入本题讨论区，参与讨论

标记此题

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 circuitz+j zq27t-sey.bu u5h (5tq ry as shown. All wires ar.uezqjzt s52h+u7 ( by5r-qyte 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?

绑定到本题的附件链接:
绑定到本题的上传图片:

参考答案:

进入本题讨论区，参与讨论

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

标记此题

12#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

15.10: For the circuit shown, therwcyz xu7tp gq ;54g03c 8ij(f three 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 d5uxc8jt cy 7;rg0pf (giq34 zwimmer or go out completely when the switch, S, in the circuit is closed?

绑定到本题的附件链接:
绑定到本题的上传图片:

参考答案:

进入本题讨论区，参与讨论

标记此题

13#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

15.39: For the circuit shown,*gjw1ns 1p llqxdo 6p,83c0vp the four lightbulbs have identical resistance,the battery is ideal and all wires have no resistance. After the switch, S, in the circs q0gv,pnxpd lljo*cp1w8163 uit 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?

绑定到本题的附件链接:
绑定到本题的上传图片:

参考答案:

进入本题讨论区，参与讨论

标记此题

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 id-,xfn wkpe asjg1/x /z,t*b+e;j6puyeal battery. If bulb #2 were removed leaving an open circuit there,* +bp,jxt/ ;u-fjyex, swa/e6pzgkn 1 what happens to the voltage across both bulb #1 and from Q to X?

绑定到本题的附件链接:
绑定到本题的上传图片:

参考答案:

进入本题讨论区，参与讨论

标记此题

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 lig e7i6z 1udxkq;ht? iqk6 exu7 ;1dz

绑定到本题的附件链接:
绑定到本题的上传图片:

参考答案:

进入本题讨论区，参与讨论

标记此题

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 sceg,f, )sg kyj,z-h2 switch in the circuit then is closed. h,gzcgys ,e)kfsj,2- Consequently:

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.

绑定到本题的附件链接:
绑定到本题的上传图片:

参考答案:

进入本题讨论区，参与讨论

标记此题

17#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

11.38: For the circuit shown, the fou mz wh mk*.lb71q+y3wfr 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 circuit. Which of the light bulbs will bww lmh7qm*f z+.k 1yb3e dimmer after the switch is closed?

绑定到本题的附件链接:
绑定到本题的上传图片:

参考答案:

进入本题讨论区，参与讨论

标记此题

18#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

14.22: For the circuit shown, all thh/fbe46amd,cmwqe2+u2 mi m7 ree lightbulbs have the same resistance. The bb efm6mqm2u/7 +mh,a ie2 wcd4attery and wires 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. $Bulb 1 = Bulb 3 < Bulb 2$

绑定到本题的附件链接:
绑定到本题的上传图片:

参考答案:

进入本题讨论区，参与讨论

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

账号		自动登录	找回密码
密码			立即注册

网页聊天 (离线可收发)

加微信咨询 (申请一对一课程辅导，加本站学习交流群）

电话咨询：

联系管理员：

查看帮助：

未使用图片

本次作答已使用