Combine Problems - 无忧得胜-网上国际课程 (5edu.win)

?作业考试练习?美国物理杯赛(Physics Bowl)?Combine Problems

考生身份 | 我的作答记录 | 错题本 | 搜藏集 | 帮助

未使用图片

小贴士: 允许的图片文件格式为: gif, jpg, jpeg, png, webp，上传完成后会在上方生成预览，用鼠标连续双击缩略图，或拖动缩略图，该图片就被绑定至本题，显示在题目下方

本次作答已使用

小贴士: 此栏目显示的是当前作答使用的所有图片，绑定到某一题目的图片同时会显示在该题目下方; 删除使用的图片会将其转移到<未使用图片>类别

习题练习：Combine Problems

本习题练习试卷来源于无忧得胜-网上国际课程 (https://5edu.win)，为试卷打印版，您也可以在网站平台(https://autodiscover.5edu.win/)直接访问本试卷的在线电子版并查看正确答案与解析，搜藏保存任意题目到收藏集。访问方法: 平台首页左上角"通过试卷号快速访问"输入试卷号 530，并点击直达试卷；或浏览器地址栏内直接输入本试卷链接 https://autodiscover.5edu.win/test530.html 教师使用本平台可以抽题组卷或一键复制他人试卷，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。
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

1#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

94.28: Four identical lightbulbs K, Lzeowqz*n47xt8 -0r(4kpq a gv+ct3fc , M, and N are connected in the electrical circuit showx nzvc 0qkpczg3qea+*rft 8wo447 (t- n in the accompanying figure. 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

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 the elec0d sa ,)qbbm6ta py-5ltrical circuit shown in tqab6mt0sl,)a- bd p y5he accompanying diagram. Rank the 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

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xxxxxxxxxx，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

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 electrical+v oc.vu wfvuaan 72m22n) fx: circuit shv vv.2c:+m)aan2ofw 7u un2 fxown in the accompanying figure. Bulb M burns out. 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.

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xxxxxxxxxx，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

4#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

95.32: Four identicax yq)3 stxy9w nie/kw/o+uq65 l lightbulbs K, L, M, and N are connected in the electrical circuit shown in the accompanyingu y6wq)n9kwq s y5 +3xixeo/t/ figure. Bulb 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

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 p ux4b(-eibqu10cab 4e of 10 ohms, are connected in a simple electrical circuit with a switch and a 10 volt battery as shown in the diag 1babbe4 -(c0uu4ixqpram 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

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, abkf966+ma yi d)pmzm joj tg3sq 78r/.re connected in a simple electrical ck ym)z ag8i3objp s.rj6d/ qt+f76 mm9ircuit 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?

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

7#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

04.39: The circuit shown has an idealbb2sis ayc9- :n o,db7 ammeter with zero resistance and four identical resistance light bulbs which are initially illuminated. A person removes thb b, yn2a:s9dobcsi7 -e 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.

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xxxxxxxxxx，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

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 negli nwy tc5y (poggz,i499gible resistance is added to the circuit between points A and B. When this shorting wire is added, bulby9(o9i 5 gtwpg4,yznc #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

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 resistanc5xn fsqxf t1 iaucpz+2 q:+(i;e) connects the points labeled A and B,;nqpfi1 zis q(+x+au5: x2f tc which of the 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

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 ir4tylfu8dn1d18 kb .xdentical. When the switch in tlxun811d trfkbd 48.y he circuit is closed illuminating bulb #4, which other bulb(s) also become 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

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xxxxxxxxxx，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

11#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

13.38: Five identical light bulbs ewf +iry-g22tu e8dt.wa;zc- are connected into 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 ir;zt2 8ew2e+w-u ifd- a.gtycs 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

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 idendw m8nn6v nl 9n76:hjng+n 7qitical 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 the switch, S, in the circuit is closehn +n 698m6 7n:idn7j nnlgvwqd?

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

13#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

15.39: For the circuit shown, the fourtp4x 6 kd*t8 wo3q8hqfli 25j,o(sl qt 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 correctly describes what happens to the magnitude of the current at the point labeled P and to the magnitude of the potential differpwqtt8t 3l6o, qf8(dlh x jqs5ki2*4oence 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

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 ideal bat+qf j enl6h6jt 8/-ceqtery. If bulb #2 were removed leaving an open circuit there, what happens to the voltage across both bulb #1 a hejne- jc8fl+t6/qq6 nd 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

15#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

07.30: In the following c(ieqctd;)e:ahxx.* g +fi , jqircuit diagram, which one of the bulbs will not light? :h g d ;e+f.iea)( qxxjq*ict,

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

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 switch iv q)at:q)o 0iw zqxi0+r 0o)cqn the circuit then is closed. Conviwoc q))r0 )0 +qq0zqit:oa xsequently:

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

17#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

11.38: For the circuit shown, uy 27un/pm3pjnh ujg64v)vj8 r8km;g the four 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 u r8p hv8nvk7mju2/gujn34jy) m; 6gpinto the circuit. Which of the light bulbs will be 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

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 the same 7oz9x8 gnze w2resistance. The bat2 xw8oz97en zgtery 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

姓名:游客(未登录)

总分:18分及格:10.8分时间:不限时

未答题:

已答题:0

答错题:

当前第题，此次习题练习共有 18 道题

试卷内容到此结束! © 2026 无忧得胜-网上国际课程 (https://5edu.win)版权所有

浏览记录|手机版试卷|使用帮助|手机版|无忧得胜-网上国际课程 (https://5edu.win)

GMT+8, 2026-1-26 15:30 , Processed in 0.180163 second(s), 66 queries , Redis On.

返回顶部