.Resistor. - 题库网 (tiku.one)

?作业考试练习?美国物理杯赛(Physics Bowl)?.Resistor.

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：.Resistor.

本习题练习试卷来源于题库网 (https://tiku.one)，为试卷打印版，您也可以在网站平台(https://tiku.one/)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 527，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://tiku.one/test527.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 15:34 总分: 50分得分: _____________

答题人: 游客未登录开始时间: 24年08月22日 11:12 切换到: 整卷模式

1#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

16.09: In the circuit shown, an el7j* ,hq xk2awmja.on3/ra q *ak -o)ybectric current exists in the metal resistor connected to the battery. Which one of the following choices best describes the direction of electron flow through the resistor and q 3ybonk)*a 7kx qawj.j,roa a*/-m h2the direction of the electric field through the interior of the resistor?

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

98.06: When any four resistors are connected in paralcagv6iruy*vx 8)e)d +qmnieg.; -9 hs lel, the_________each resisv)eh d)s.un+ver8g y ;ag*i6-qc m9ixtor is the same.

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

3#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

06.33: A current through the thin filament wire of a lightbulb causesg59x ydrr8 *pz the filament to become white hot, while the larger wires connected to x5z d* 9r8ygprthe lightbulb remain much cooler. This happens because

A. the larger connecting wires have more resistance than the filament.

B. the thin filament has more resistance than the larger connecting wires.

C. the filament wire is not insulated.

D. the current in the filament is greater than that through the connecting wires.

E. the current in the filament is less than that through the connecting wires.

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题库网 (https://tiku.one)，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

4#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

13.08: Some standard household lights are being replaced with .4mdm6ox w) pc3 hu2weLEDs. LED is the acronym for which one of the following choices?)ex463uodch pm 2.wmw

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#

多选题 ( 1.0 分) 切至整卷模式搜藏此题

05.16: A cylindrical graphite resih fo9: 7;erfoc.a- t dr7z9veistor has length L and cross-sectional area A. It is to be placedra oocefh e977.i;vf:-9 zrdt into a circuit, but it first must be cut in half so that the new length is 1/2 L. What is the ratio of the new resistivity to the old resistivity of the cylindrical resistor?

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

98.20: Wire I and wire II are made of the same material. Wire II has twifv01nt+r -i( nga;2d 4s wlfwr0 am */emps:zyce the diameter and twice rmelp +y(z a: idsnng -0v2sww4r/;fmf 1*at0the length of I. If I has resistance R, II has resistance

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

99.31: Wire Y is made of the same materzbf1+7v;)n+hwo9npa iu w3 wyial but has twice the diameter and half the length of wire X. If wire X has a resistance of R then wire Y would have af)wv1uy+z7bp wha+in9; n 3 ow resistance of

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

8#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

03.23: A cylindrical resistor has length L and ra)t6 6qyimb oc4dius r. This piece of material is then y6c oi) bq64mtdrawn so that it is a cylinder with new length 2L. What happens to the resistance of this material because of this process?

A. the resistance is quartered.

B. the resistance is halved.

C. the resistance is unchanged.

D. the resistance is doubled.

E. the resistance is quadrupled.

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

07.27: A junior Thomas Edison wants to ma k3g*m +tl7x pcg*dtq1ke a brighter light bulb. He decides to modify the filament. How should the filament of a lightbulb be modimt*t g+lgd71 k3q x*pcfied in order to make the lightbulb produce more light at a given voltage?

A. Increase the resistivity only.

B. Increase the diameter only.

C. Decrease the diameter only.

D. Decrease the diameter and increase the resistivity.

E. Increase the length only.

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

16.07: Three cylindrical resistors are made of the same material. The length ok0pzjtxz 2h 0)ny9saqvqe. 1.ax 2 v4and radius of eac)1 2zv s4.9zqepykh xjoa 20tn0vqax.h resistor is:
Resistor 1: Length L, radius r
Resistor 2: Length L/2,radius r/2
Resistor 3: Length L/4,radius r/2
Which one of the following choices correctly ranks the resistance of these resistors (R1,R2,R3)?

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

11#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

13.22: Four resistors, each of resistance R, are connected to a6mxi0 /4q/jakjs 5gz yz2rr x/ battery in the following way: “Tw r z y sjajzxx/q6/rk4ig02m5/o resistors are connected in series. This combination of two resistors is connected in parallel to a third resistor. This set of three resistors is connected in series to a fourth resistor.” What is the equivalent resistance of this arrangement of four resistors?

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题库网 (https://tiku.one)，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

12#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

95.35: The voltmeter in the accompanying circuitzw(i*zf(j ;jx 4k5mw l,u(g .tuxs k.q diagram has internal resistance 10.0 kW and the ammeter has internal resistance 25.0 ohm. The ammeter reading is 1.00 mA. The voltmeter reading is (w4w x(ksz jgm f;*li5jku zu,..(txqmost nearly:

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

97.37: Consider the compound circuit shown to the right. Thm4cc40if p +f)i)wqb* yrcyt *e three bulbs 1, 2, and 3 - represented as resistors in the dif4ifc cpt cr w0*qy4)m*y +b)iagram
- are identical. Which of the following statements are true?
I. Bulb 3 is brighter than bulb 1 or 2.
II. Bulb 3 has more current passing through it than bulb 1 or 2.
III. Bulb 3 has a greater voltage drop across it than bulb 1 or 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

14#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

99.30: Given the simple electrical circuioh*7r7mam+lqwqxz td vr(57 .t at the right. If the current in all three resistormadqvlhr5 q7x(mz+7.7 owr *ts is equal, which of the following statements must be true?

A. $X, Y, $and $Z$all have equal resistance

B. $X$ and$Y$ have equal resistance

C. $X$ and$Y$ added together have the same resistance as $Z$

D. $X$ and$Y$ each have more resistance than $Z$

E. none of the above must be true

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

99.37: The diagram at right represents a simple electric circuit composelxl,g) l8c2vehccg( 4 d of 5 identical light bulbs an ec,cg )lcvx 4glh(l28d 2 flashlight cells. Which bulb (or bulbs)
would you expect to be the brightest?

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

00.03: Which of the following statements is adgvn qljw51 s84;ox 4h b96qlNOT true concerning the simple circuit shown where reos q9dj xa g5lwh4 vq16b;8nl4sistors R1, R2 and R3 are have equal resistances?

A. the largest current will pass through R1

B. the voltage across R2 is 5 volts

C. the power dissipated in R3 could be 10 watts

D. if R2 were to burnout, current would still flow through both R1 and R3

E. the net resistance of the circuit is less than R1

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题库网 (https://tiku.one)，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

17#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

17.29: Two lightbulbs X andY are connected 2 0y mmsggv7g yo-v3*w/k anc3in series to a battery. Bulb X is brighter than bulb Y. Assume all circuit elements are ideal. If bulbs X an ycv g3 am/*on my2kv7swg0g-3dY are connected in parallel with each other to the same battery, which one of the following choices best represents what is observed?

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题库网 (https://tiku.one)，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

18#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

06.34: How many coulombs will pass through the identif bfh9+m7uuf(ps +le3 yied resistor in 5 s+fe u l3mu+yhp(79 bfseconds once the circuit was 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

本习题练习题目来源于题库网 (https://tiku.one)，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

19#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

00.23: If all of the resistors in the 2wre pq*s7 h8gfollowing simple circuit have the same resistance, which would 27gwpse*qr 8hdissipate the greatest power?

A. resistor A

B. resistor B

C. resistor C

D. resistor D

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

20#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

98.34: In the accompanying circuag1:i sbw +iaxl43e l7it diagram, the current through the 6.0 Ω resistor is 1.0 A. What is the power supply volta:wbsa i lx+1i3eg4l7age V?

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

21#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

97.27: Three resistors R1, R2, and R3 are connected in series to a battery. Supnej8j8h chg4*pose R1 carries a current of 2.0 A, R2 has a resistance of 3g8 e8nc*jhj 4h.0Ω, and R3 dissipates 6.0 W of power. What is the voltage across R3?

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

22#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

99.40: Three different resistors R1, R2 andR3 are connected in a/+4ds)h.wiy-ud ziw parallel to a battery. Suppose R1 z) dy+wui 4dsha/-i .whas 2V across it, R2 = 4Ω, and R3 dissipates 6 W. What is the current in R3?

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

23#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

99.13: A heating coil is rated 1200 watts and 120 volts. What i dvqew,q.k; *-kfuw;(ruldp5 s the maximum vaekkl,d *p-r(uudv5 w wqq.;; flue of the current under these conditions?

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

24#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

99.23: What is the resistance of a 60 watt lightbulb/ 0e mub)(rxqt designed to operate at 120 vol )xtru(m/qe b0ts?

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

25#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

03.09: How much current flows-pelt 2cdw6z/o .e 5na through a 4 ohm resistor that is dissipating 36 watts of power? 2. 6-wleptde a5on/zc

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

26#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

05.21: A household iro0te3+l ,o:)4emoceh0mxoes0sfj i3e n used to press clothes is marked "120 volt, 600 watt.” In normal use, the cur4fcs ei03+e:moe m h je0too,e03sl )xrent in it is

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

27#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

01.05: Which of the following rei7-8s/p motuy sistances could NOT be produced by a circuit containing only three identic impstou/87- yal 6Ω resistors?

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

28#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

94.37: You are given three 1.0 Ω resistors. Whidcfu 8wxn i5: /ri,kw)ch of the following equivalent resistances Crf k/n :8i )cw,uxi5wdANNOT be produced using all three resistors?

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

29#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

02.06: Three resistors of different xn// xb-7xzh +aqkaid :j0+ggvalues can be connected together in different configurations. If all three resistors axqad+h g -naj+xxi /7z:/ 0kgbre used in a circuit, how many different values of total resistance can be produced?

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

30#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

97.35: When a single resistor is connected to a battery, a total i6:-* l bnb vva;/d-ty yzad*ipower P is dissipated in*/y6d- ytl-z;:i *avbvid ban the circuit. How much total power is dissipated in a circuit if n identical resistors are connected in series using the same battery? Assume the internal resistance of the battery is zero.

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

31#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

96.16: When two resistors, having resistance R1 and R2, are conne5k0ml g-s0w vlcted in parallel, the equivag0vws-0l l5 kmlent resistance of the combination is 5Ω . Which of the following statements about the resistances is correct?

A. Both R1 and R2 are greater than 5Ω .

B. Both R1 and R2 are equal to 5Ω .

C. Both R1 and R2 are less than 5Ω .

D. The sum of R1 and R2 is 5Ω .

E. One of the resistances is greater than 5 W, one of the resistances is less than 5 W.

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题库网 (https://tiku.one)，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

32#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

02.46: A hotplate is designed such that it has a resistance of n bkj3.(q.cgpzn/3rodnec xt 2/n0w+ 12Ω when operating at c. 2ncb3+t. ngxpej3 z dnor//q(nk0 w120 volts. What is the minimum amount of time that it would take to warm 0.45 kg of water from $15^{\circ}C$ to$85^{\circ}C$?

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

33#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

03.09: How much current flows thnuu lxhu8+k8 (rough a 4 ohm resistor that is dissipating 36 watts of po n8(8uuulhxk +wer?

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题库网 (https://tiku.one)，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

34#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

01.24: An electric heater draws 13 amperes of current when connected to 120 volnrb1( ;m40y kg pn9*jziz 6nbvts. If the y4bn*p 6; rkb1 izmz nn(gv9j0price of electricity is $0.10/kWh, what would be the approximate cost of running the heater for 8 hours?

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题库网 (https://tiku.one)，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

35#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

08.05 Approximately how much woulddr l4 x fymnxisb70(7. o2/jek it cost to keep a 100W lightbulb lit continuourb0jmsf/i dek 7olx2(x . 4y7nsly for 1 year at a rate of $0.10/(kW.hr) ?

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

36#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

12.09: A constant current of 4.00 A thry3 a+gaf ;*dzsough a lightbulb results in a power of 24.0 W associated with thezy* f3aa;dg s+ bulb. Which one of the following choices best represents the resistance of the lightbulb?

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

37#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

01.10: Each member of a family of six owns a computerje kbhm 7-+7( pgfalt0dn/cw/ rated at 500 watts in a 120 V circuit. If all computers are plugged into a single circuit protected by a 20 ampere fuse, what is ( m0thnbpe/l7c-gkjdw a7f/+the maximum number of the computers can be operating at the sametime?

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题库网 (https://tiku.one)，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

38#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

03.16: A 9-volt battery is connected to four resistors to form a simple cir m u 1yvr:cgfybs+51kbx4:6 qfcuit as shown to tf1:rcv56 bsgmky :+qfyxb41 uhe right.
How would the current through the 2 ohm resistor compare to the current through the 4 ohm resistor?

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

39#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

03.17: A 9-volt battery is con s(mp1s1pf+(mts0j hp 6lx 9dknected to four resistors to form a simple circuit as shk6hs m1 m(fp(p+tl0s1j pd9xs own to the right.
What would be the potential at point B with respect to point C in the above circuit?

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

40#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

02.21: An ideal batte3syr*2)0ruyrgkni5+x b w xegkh 9e4- ry, an ideal ammeter, a switch and three resistors are connected as shown. With the switch open as shown in the diagram the ammeter reads 2.0x9n 2-rgyuis5kye 0x 3 rkrgw) *heb4+ amperes.
With the switch open, what would be the potential difference across the 15 ohm resistor?

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题库网 (https://tiku.one)，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

41#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

02.22: An ideal battery, an ideal ammeter, a switch and three resistors are coh)sraoc m(e-3 i*d kfw*/ve8onnected as shown. With the switch open as shown in the diagram t(ioe-amd)scfho3r*/v wk* e 8he ammeter reads 2.0 amperes.
With the switch open, what must be the voltage supplied by the battery?

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

42#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

02.23: An ideal battery, an .ysw* )95*p fkdy52 mj auokltideal ammeter, a switch and three resistors are connected as shown. With the switf*55ytmaowk dj*uk .9)p s2y lch open as shown in the diagram the ammeter reads 2.0 amperes.
When the switch is closed, what would be the current in the circuit?

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

43#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

12.14: For the circuit shown to the right, what is the ec6 p 9vfxwd;/qquivalent resistance? Assume that all wires are ideal, the battery has no internal resistance, and all three resistors have identical resistanpx9vcqd w/6 ;fce 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

44#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

09.07: The equivalent resistance of the circuit shofhk :aj;bf6l 7:j*:qh w* eq t5zot+lkwn to the right with resistances :7qefk;b : jho:l + *jlfwahtq*t6kz5$R_1 = 4.00Ω$ , $R_2 = 3.00Ω$ and $R_3= 2.00Ω$ is

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题库网 (https://tiku.one)，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

45#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

04.20: The diagram below shows five identical resi4td/c9k8xr;v ;ywfbl stors connected in a combination series andcv/wfxlr;t8 kb 9;4dy parallel circuit to a voltage source.
Through which resistor(s) would there be the greatest current?

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

46#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

04.21: The diagram below showa+ cl6 fqndgypz*p*:z(0yt. vs five identical resistors connected in a combination series and parallel circuit to a voltage sourctf0*l vqzyn .cp(d yg:a+6pz* e.
Which resistor(s) have the greatest rate of energy dissipation?

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

47#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

07.29: In the circuit diagram, all of the buuvr l.521(p vquf gxohwnr*.o 75.ulqlbs are identical. Which bulbfuqluoq.r5 up.h1 o25 gvxv.w* r7 nl( will be the brightest?

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

48#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

02.21: An ideal battery, an ideal ammeter, a switch and mm t-:7z; odif,9lt8pgv aqa/three resistors are connected as shown. With the switch open as shown in the diagram the ammeter reads 2.0 ampere z- flgvp,o/tamt;7:iamd q98 s.
With the switch open, what would be the potential difference across the 15 ohm resistor?

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

49#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

02.22: An ideal battery, an ideal ammeter, a switch and three re(4/ z trveqh;ja +4axesistors are connected as shown. With the switch open as shown in the diagram the h( tavzr4;ejaq+ x/e4ammeter reads 2.0 amperes.
With the switch open, what must be the voltage supplied by the battery?

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

50#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

02.23: An ideal battery, an ideal ammeter, dijgtr0wqk;f-ze i94b:( -kha switch and three resistors are connected as shown. With :d-fi hqb0 t(e z ki;jgr9-k4wthe switch open as shown in the diagram the ammeter reads 2.0 amperes.
When the switch is closed, what would be the current in the circuit?

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:50分及格:30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 50 道题

本平台(https://tiku.one/)支持练习，作业与考试(自动评分)三种模式，群组成绩统计排序导出，题目动态变量实现同卷千人千题。
如果您对本系统感兴趣，想加入我们或者想进行任何形式的合作，请加微信 skysky1258

试卷内容到此结束! © 2025 题库网 (https://tiku.one)版权所有

浏览记录|手机版首页|使用帮助|题库网 (https://tiku.one)

GMT+8, 2025-11-18 05:10 , Processed in 0.326482 second(s), 121 queries , Redis On.

返回顶部