题库网 (tiku.one)

 找回密码
 立即注册

 

      

上传图片附件

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:--Inductors



 作者: admin发布日期: 2024-08-03 15:44   总分: 10分  得分: _____________

答题人: 匿名未登录  开始时间: 24年07月31日 17:48  切换到: 整卷模式

标记此题
1#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  15.37: Which one of the foxv4im 4cd .7xepms9tb ::9w tyllowing choices represents the base SI units of inductavt4eps c y9m4i.b :wd:mt9xx7nce?

参考答案:    

标记此题
2#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  17.28: A shipment of parts is labeled in units of “ohm∙s,,qswmg 7xmed((l oj-hb93 t uecond.” Which one of the following choices represenx - ,tw7,(qdums3goemh9( bljts an equivalent unit?

参考答案:    

标记此题
3#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  06.42 A solenoid is constructed with N loops of wire tigh/p e-h 9w6hncehd, agwv/qdj50 zsj*;tly wrapped around an iron-filled center. Due to budget cuts, the current t9jsd6,w /z hha;w 0h-e 5p*nec/qj vdghat ordinarily runs through this solenoid is cut in half. As a result, the inductance of the solenoid is

参考答案:    

标记此题
4#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  03.46:In the circuit shown, the switch is mee) 4fwj:1 csd+wzjzcx-z:w+oved to position A.After a very long time, the switch is flipped from position A to pzex4-zw fc+):d szj+ wwej:1c osition B, thereby opening the circuit. At the instant immediately following the flip of the switch, the DC voltmeter shown registers a voltage of magnitude:



参考答案:    

标记此题
5#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  05.50: A series RL circuit /v+eiodxf 8 :9riybj8w i4j h1wrzp;;mv+es .is shown. Which of the suggested changes in the circuit (labeled I, II, and III) would result in the initial voltage across the inducto + .j/eij9r;:h vws8dmw v1 yzfr4xi+i8bepo;r (at the instant that the switch is closed) to be double what it is for the circuit shown?
I. Reduce the resistance in the circuit to R0/2.
II. Double the inductance in the circuit to 2L0.
III. Add a second identical inductor to the circuit in parallel with the first inductor.



参考答案:    

标记此题
6#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  08.41: The circuit shown has been operating for a 9f,o59bzrm5 *ifmweblong time. The instant after the switch in the circuit labeled S is opened, what is the voltage obmrfi9 *5b9,m5 zwfe across the inductor $V_L$ and which labeled point (A or B) of the inductor is at a higher potential? Take $R_1\:=\:4.0\Omega$, $R_2\:=\:8.0\Omega$, and L = 2.5H.



参考答案:    

标记此题
7#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  10.45: For the ideal RL circuit shown, the resistance isyxu)v ha( 95xbsa/mzi nuiy: 9 2ri1g4 R=10.0Ω, the inductance is L=5.0 H and hmz)42uu1sr/ a 9 iv(y9gxib anxi:y5 the battery has voltage $\xi_{bat}$ = 12 vlots. Some time after the switch S in the circuit is closed, the ammeter in the circuit reads 0.40 A. At what rate is energy being stored by the inductor at this instant (in Watts)?



参考答案:    

标记此题
8#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  01.40: A student tunes a crystal radio set by means of a 6; gqf.no9 cf4zk7gx3 ih5jf5os (7e0xydioxsimple RLC circuit to receive a radio station broadcasting at 660 kHz. To receive a station broadcasting at 1320 kHz the capacitor in the RLC circuitoq x4i.67(yxi x f9 nz7ho;d k0cg5sg f5fj3oe could be changed. By what factor must the original capacitance be multiplied to tune in the RLC circuit to the new frequency?

参考答案:    

标记此题
9#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  09.44: In an ideal LC circuit, wh;jar*3 )x po t5)::;zlwhhdawn xt3umat is the time difference between all of the energy in the circuit being stored in the inductor and all of the energ3m);xjdx w tzl: 3wh:aph *)t5aurn;oy being stored in the capacitor?

参考答案:    

标记此题
10#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  08.49: A circuit consists of a resistor, capacitor, and inductor connected ia1 f9cck hg w,h.e:ufc*y f5f/n series to an AC source. As the source frequency increases, the current in the circuh: f*f51 cw/ug .k ca,cff9ehyit decreases. Which statement about the circuit is NOT correct as the source frequency increases?

参考答案:    

  • 答题人:
  • 总分:10分 及格:6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 10 道题
    本系统支持习题练习,作业与考试三大模式,作业考试自动评分,成绩排序一键导出,可设定动态变量同一试卷千人千题
    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

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

    GMT+8, 2024-10-7 00:19 , Processed in 0.159546 second(s), 41 queries , Redis On.