Combine Problems - 题库网 (tiku.one)

1#

94.28: Four identical lightbulbs K, L, M, and N are connected vu2xjkx-q 0gax x94 r,in the electrical circuit shown in the accompanying figure. In order of decreasing brightness (starting with the brightest), the xv2a xjxux4q k- g09r,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 lightbulbs K, L, M, and N are connected in bl/is68 :k91lrnza7a4 nif zlthe electrical cir :4 9 na8i/7azr6llzbif1lnks cuit shown in the 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

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 liyy6 fxrc7r ig( gp;9-aghtbulbs K, L, M, and N are connected in the electrical circuit shown in the accompanying a; cr9 6 fig-xy(pr7ygfigure. 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

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 e0/ x9bw ) ,0gdd+bataubiq-x electrical circuit shown in the accompanying figure. Bulb K burns out. Which of the following statements is truewagb0xd /+dqi,b9)-ub0et ax?

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, with a resistanc lv ihuxied -q798s:63oqb7rre of 10 ohms, are connected in a simple electrical circuit with a switch and a 10 volt battery as shown in the diagra7r7ri9- isd863quxob v:hql e m 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 each, with a resistance of 10 qicu -nvoo-9k9xu *b.ohms, are connected in a simple elexo q-99oib.v-*ncuuk ctrical 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?

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

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 resista ch2my xd+r7-xj q7:yxnce and four identical resistance light bulbs which are initially illuminated. A person removes the bulb R4 from itdh-mrj y+72xyx: cq7xs 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

本习题练习全部题目来源于题库网 (https://tiku.one)，学生可自助刷题练习，扫右侧二维码加微信，获取学习资料，答疑辅导
教师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

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 al 1+iw pt*o)9xtf6woddded to the circuit between points A and B.t61pl +fxw9io*wto) d When this shorting wire is 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, when a shorting wire (no rer x 2nxuj uvk7(r-15+ nzim(syids(c-sistance) connects the points labeled A and B,sx-(x 5-7v ji +1r nn (umzsku2(rdiyc 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

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 shpwis1; t1 fmxe.0 ymdb,luo*zd9e f*0own. All lightbulbs are identical. When the switch in the circuit is closed illuminating bulb #4, which other bdi.,9 fl1fs op z*eb 0my1xtuem0d*w;ulb(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

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 into2(+;tqv3x +ncpgdlgb xdw4p: 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 is closed, aside from bulb #5qpxp(3db++cxt 2g d gw4lvn;:, 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

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, the thrt*2o3gt z bs3v/ mhh-lee light bulbs have identical resistance, the battery is ideal, and all wires have no resistance. Which one of the following choices correctly identifies thlh 3zv3t/hmt so-2*g be light bulbs that either become dimmer 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 m tvt7c +vj 2bsmju8+7,umff.shown, the four lightbulbs have identical resistance,the battery is ideal and all wires have no resistance. After the switch, S, in the circuit i 772sft vt uvmm.bum +c+jf8,js 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

本习题练习全部题目来源于题库网 (https://tiku.one)，学生可自助刷题练习，扫右侧二维码加微信，获取学习资料，答疑辅导
教师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

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 connectqls+(b6 nf q(gr + c08mso1vz,ng 8v c2)ehbmped to an ideal battery. If bq1lmcqc6 eg ( m,n ospgs+r08(zvn8h )+2b vbfulb #2 were removed leaving an open circuit there, 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,l) kq9o.tbxh vo r/u-7 which one of the bulbs will not light? )luo k7 x .hrvboq/t-9

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 ininba ydq8q7)l6v8a-l itially I. The switch in the circuit then is closed. Consequvq7a8d -ni8y)6q bllaently:

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 circuy, +/rpa+o5kn o bg(jtit shown, 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 into the circuit. Which of the light +ao( +yrkogjp /tb5 n,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

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 t1jmfh l:i-* jjhree lightbulbs have the same resistance. The battery and wires have no resistance. What is the proper rankin-hijlf 1jm:j*g 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

账号		自动登录	找回密码
密码			立即注册

未使用图片

本次作答已使用