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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

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1#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  16.09: In the circuit showr1zp nk4gp .n:/uzy:8( fct djn, an electric current exists in the metal resistor connected to the battery. Which pu4djpnt gc n 8::z.fryk1(/zone of the following choices best describes the direction of electron flow through the resistor and the direction of the electric field through the interior of the resistor?


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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 parallel, the____ 9 q;am3l u :5v);pd;frx35pljczbhbi_____each resistor is the hlabxd3jr 9pbmz 3u;f: 55lp); cvq;isame.

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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 wiccsl+c*fwq)) do* a v9re of a lightbulb causes the filament to become white hot, while the larger wires connected to the lightbulb remain much cooler. cd) )ow+9*vq flsacc*This happens because

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4#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  13.08: Some standard household o)jibsyp ,2 hyk -k2t+is8m)qlights are being replaced with LEDs. LED is the acronym for which one o 2qi+)spy,soi28 tk m)k-yhjbf the following choices?

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5#
 
多选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  05.16: A cylindrical graphite resist;8uevjg 7*le l,tt(arc(eif8 or has length L and cross-sectional area A. It is to be placed 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 rl j,vtfg8 ; aiue7(8rleec* t(esistivity to the old resistivity of the cylindrical resistor?

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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 mat hmt rfrq0rjsgsa )a6n,768;mdwze:(erial. Wire II has twice the diameter and twice the length of I. If I has rew:(nm q gmrsf)e8trs hz 766raa,dj;0sistance R, II has resistance

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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 mater4y 7 v*o4 lypjxp-.sd*qov7p rial but has twice the diameter and half the length of wire X. If wire X has a resistance of R then wirp*so7x4jp7.vy r *-ly q4vpo de Y would have a resistance of

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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 radi(vc.:xvkwb9v : -xo evus r. This piece of material is then drawn so that it is a cylinder with new length 2L.xv9e-vob:v . (:wcv xk What happens to the resistance of this material because of this process?

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9#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  07.27: A junior Thomas Edttv-b. v y.sms5t2b j,ison wants to make a brighter light bulb. He decides to modify the filament. How should the filament of a lightbulb be modified in order to make the lightbulb produce more light at a given voltageb-5sjb.,vmy st.tv2t?


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10#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  16.07: Three cylindrical resistors are made ofiy d:q gj-ipv ;r.n3l.xj+4tw the same material. The length and radius of ei4tix+ lgpr:n;j -j..w q 3vydach 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)?

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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 a battery in the qty6lw/ (7ug z,ng3y dfollowing way: “Two resistors are connected in series. This combination of two resisto ngq(y g7ud l,63zw/tyrs 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?

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12#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  95.35: The voltmeter in/zw77hn 3jodnrw: x4y the accompanying circuit diagram has internal resistance 10.0 kW and the ammeter has intewony zx7:dhnrw / 47j3rnal resistance 25.0 ohm. The ammeter reading is 1.00 mA. The voltmeter reading is most nearly:


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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. The three bulbsp 47v,dp4dwyu+pdz1 t13boo w 1, 2, and 3wz7v 43uo odyd4p,t1+w1dpbp - represented as resistors in the diagram
- 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.


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14#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  99.30: Given the simple electrical circuit at 68 s 7/zbli-ahex+ bfithe right. If the current in all three resistors is equal, which of the following statementslb-z6/7se+fba 8xi i h must be true?


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15#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  99.37: The diagram at right representy9ccf)+d h8)ah 3ocfts a simple electric circuit composed of 5 identical light bulbs and 2 flcot89 cfa )c+)3dyfhhashlight cells. Which bulb (or bulbs)
would you expect to be the brightest?


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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 NOT true concerning the sii z3f2vp v(x -hwv.rex*c;oh+ mple circuit shown where resistors R1, R2 and R3 are have equaih*xp+wov2(r ; zvfvh3 xe .-cl resistances?


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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 in sdrgnh)qr7- 8u eries to a battery. Bulb X is brighter than bulb Y. Assume all circuit elements are ideal. If bulbs X andY are connected in parallel with each other to the same battery, which one of the following choices best repres-q 7gduh8rrn)ents what is observed?


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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 identified resiste-92i f pnsv0:ga xr*wor in 5 seconds once the circuit was close0 pn s9aei*rvfgw x-2:d?


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19#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  00.23: If all of the r w3ufjaax9.i3esistors in the following simple circuit have the same resistance, which would dissipate the greatjuaf9w.3 xia3est power?


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20#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  98.34: In the accompanying circuit diagram, the current througcnq99(rz7lq p h the 6.0 Ω resistor is 1.0 A. What is the power supply voltaqlr99(nz c 7qpge V?


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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 arz5 6b6p,wdpf ve connected in series to a battery. Suppose R1 carries a current of 2.0 A, R2 has a resistance of 3.0Ω, and R3 dissipates 6.0 W of power. What is the voltage fz,65vw 6bpdpacross R3?

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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 paralleltu4b2. 9 y obe)r1wzas to a battery. Suppose R1 has 2V across it, R2 = 4Ω, 1r)st9e2buw 4abzo.y and R3 dissipates 6 W. What is the current in R3?

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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. Wnetc a50 g1,/ ijkb)owhat is the maximum a /,no15bw i)tjcg0kevalue of the current under these conditions?

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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 desig n/.ny(z 51t-afgj aolned to operate at 120 vo/lgn.j(5zt 1oy aa-nf lts?

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25#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  03.09: How much curren9y7 *ciuqqj oun738ent flows through a 4 ohm resistor that is dissipating 36 watts oue *7j yqi7n3nqo8c9 uf power?

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26#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  05.21: A household iron used to press clothecdjj4 ,o 0vgi)uod 07qs is marked "120 volt, 600 watt.” In nd7u)j0 q,cgoiv4jd0o ormal use, the current in it is

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27#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  01.05: Which of the following resistan wxa5, yyp0+sfces could NOT be produced by a circuit containing only sya x,wf0+py5 three identical 6Ω resistors?

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28#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  94.37: You are given three 1grlw5g2o p b,7.0 Ω resistors. Which of the following equivalent resistances CANNOT5rlb2 p ,7oggw be produced using all three resistors?

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29#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  02.06: Three resistors of diff1-b,l0w we + *qtlusbyerent values can be connected together in different configurations. If all three resistors are used in a circuit, how many different values of total resisteq* w-ulw+0 s1t,ylb bance can be produced?

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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 power 9z h,2ptbmo+iwa 5p*r P is dissipated in the circuit. How much total power is dissipated in a circuit if n identical resistors are connected in series using the same batterim+92h,r*wpp a 5obtzy? Assume the internal resistance of the battery is zero.

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31#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  96.16: When two resistow+gs*xs ) gx1irs, having resistance R1 and R2, are connected in parallel, the equivalent resistance of the combination is 5Ω . Which of the following statements about the resistai1x+ *ggw )sxsnces is correct?

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32#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  02.46: A hotplate is designed s5w(az bd(6.(hh xsiia ydcn;g(d-)xiuch that it has a resistance of 12Ω when operating at 120ah6wxa-(zh5 ((xc biy. gds;nd)( iid volts. What is the minimum amount of time that it would take to warm 0.45 kg of water from $15^{\circ}C$ to$85^{\circ}C$?

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33#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  03.09: How much current flows thrvuadkc7l)y1 f,exfu* +7os6bough a 4 ohm resistor that is dissipating 36 watteos1kl6)*c xadbfy vuu+7f7, s of power?

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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 connectdztzz c7 lyw5x2:2 .e m)o)bu oe/kq2ved to 120 volts. If the pr 7)vckb/ e2) 2wute.olzdxq 5y:mozz2ice of electricity is $0.10/kWh, what would be the approximate cost of running the heater for 8 hours?

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35#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  08.05 Approximately how much would it cost to keep a 100W lightbulb lit continujuk fmp31l /mja ;9xs5ously for 1 year a9k13 f as puxjl/j;5mmt a rate of $0.10/(kW.hr) ?

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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 through a light zms (nw+zmu/hmdjjk14a2g,o 83ond / 6sxc6obulb results in a power of 24.0 W associduxmn1/jahs omg8(zcn k4wdzj6 s6 o2m /, 3o+ated with the bulb. Which one of the following choices best represents the resistance of the lightbulb?

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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 comn t-ga-f:tbf4 f.1r pwx --paqputer rated at 500 watts in a 120 V circuit. If all computers are pluggedfa -p artq p:1-nt.fxb -g-4wf into a single circuit protected by a 20 ampere fuse, what is the maximum number of the computers can be operating at the sametime?

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38#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  03.16: A 9-volt battery d11l0w : zx-7qzu- qwv2hzt zjis connected to four resistors to form a simple circuit as shown to thzt qlwuwz2dz-1 x-z1v:0h j q7e right.
How would the current through the 2 ohm resistor compare to the current through the 4 ohm resistor?


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39#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  03.17: A 9-volt battery is connected to four resistors to form a simple circuit cxw,m24d+/lw(pwhe q as shown / mhlww q p4,w2e+dxc(to the right.
What would be the potential at point B with respect to point C in the above circuit?


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40#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  02.21: An ideal battery, an 8af,cxqs* .gjx+/ g swideal ammeter, a switch and three resistors are connected as shown. With the switch open as shown in the diagram the ammeter reads 2.0 f x/.j8x cs g,g+*sqawamperes.
With the switch open, what would be the potential difference across the 15 ohm resistor?


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41#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  02.22: An ideal battery wys88wt2sp43qmg h ,n, an ideal ammeter, a switch and three resistors are connected as shown. With the switch open as shown in the diagram the ammeter reads 2.0 amperesnm8w 2sg48qh tpw,ys 3.
With the switch open, what must be the voltage supplied by the battery?


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42#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  02.23: An ideal battery, an ideal am4 /9u/e crdk1nni4t+prr: eolmeter, a switch and three resistors are connected as shown. With the switch open as shown in the diagram the ammeter reads 2.0 a+ ct4ior er/:4elp n/9ndu1r kmperes.
When the switch is closed, what would be the current in the circuit?


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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 bc*ys bbk(sv j:6z/tf( 8s eo.the equivalent resistance? Assume that all wires are ideal, the battery hstsckfy*/s z( 8o.6 beb(vb:jas no internal resistance, and all three resistors have identical resistance R.


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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 shown to the rig 3aqlincm2ggp0k /m8- p8b*mjht with resisb8jgap0 k/mg*cl8iq-m3mp n 2tances $R_1 = 4.00Ω$ , $R_2 = 3.00Ω$ and $R_3= 2.00Ω$ is


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45#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  04.20: The diagram below shows carhv1+)a y,sfgz ysm+ l0f+h 9b5,rzfive identical resistors connected in a combination series and pa1ry, mr vgh a+,y0l fzh +5+s)cb9faszrallel circuit to a voltage source.
Through which resistor(s) would there be the greatest current?


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46#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  04.21: The diagram below shows five identicgb37edm9 99gm fy jy,kal resistors connected in a combination series and paral,99k9ym befj7g3d ygm lel circuit to a voltage source.
Which resistor(s) have the greatest rate of energy dissipation?


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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 bulbs are id-dyf9jvat dzaox/,b8-hf* 51py.p zg entical. Which bulb will be thp-gy d*j v .f,yzd9hoxa1z-abft8 5/ pe brightest?


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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 switcfih -ba1s( :nkh and three resistors are connected as shown. With the switch open as shown in the diagram sb :kifh1-n a(the ammeter reads 2.0 amperes.
With the switch open, what would be the potential difference across the 15 ohm resistor?


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49#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  02.22: An ideal battery, an ;bj ,;nr(xm,g -b9aklg6to /ykqp c7lideal ammeter, a switch and three resistors are connected as shown. With the sbgk; g c tl9 n-(yrbp/7a ok;6jqml,x,witch open as shown in the diagram the ammeter reads 2.0 amperes.
With the switch open, what must be the voltage supplied by the battery?


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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, a switch and three resistorscf 8h+hx, pt4v- fp9wa are connected as shown. With the switch open as shown in the diagram the ammeter reads 2.0p+9ax8vw hhcfp 4t-,f amperes.
When the switch is closed, what would be the current in the circuit?


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