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: 游客未登录  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 following choices represents the b* fkdujtt/99jase SI units of inductanc fj9u*9tjtk/de?

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∙sec zns0.;2*fndjkur5xco(4 uxg ond.” Which one of the following choices represents4cjx2(;5n0. nzkfd* rug su ox 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 wirei26pm8go d brjjox-1/ tightly wrapped around an iron-filled cente62x8dp1-jgi/m orb jor. Due to budget cuts, the current that 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 moved to position A.After a vj/q-o1gje h2g ery long time, the switch is flipped from position A to position B, thereby openino 2qjhej- g/g1g 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 ciwy,izgg u 4yv620qbu8 rcuit is shown. Which of the suggested changes in the circuit (labeled I, II, and III) would result in the initial voltage across the inductor (at the instant that the switch is closed) to be double what it is for the circuit shovb6qz wiyu, y2u8g40g wn?
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 long tiyz gkh;c+ary45 f3 ) nsjqd2;jme. The instant after the switch in the circuit labeled S is opened, what is th;q25yjagk4yjh+zf )dr3c ;s ne voltage 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 is R=10.0Ω, the infbtpkf. ww3snz3nv -f q*ndq9/ys3: *ductance iskqbtfwn *sv/sz3 y.f-w 33 pn9:ndf* q L=5.0 H and 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 simple Rg5cji-y.u qp 5LC circuit to receive a radio station broadcasting at 660 kHz. To recei-c5 j5pyg.qui ve a station broadcasting at 1320 kHz the capacitor in the RLC circuit 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, what is the time difference between all of the enc8j1sn+ bme m+0kxe:fb5d y2n ergy in the circui 5fmbkdj xny0b82+1c+ :ee msnt being stored in the inductor and all of the energy 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,l y6e:a/ 6ueys capacitor, and inductor connected in series to an AC source. As the source frequency increases ea/e6uysly6 :, the current in the circuit decreases. Which statement about the circuit is NOT correct as the source frequency increases?

参考答案:    

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

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

GMT+8, 2025-11-27 10:02 , Processed in 0.161919 second(s), 41 queries , Redis On.