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 chox6 vmv i;* frj; +icmy9wfik1bzyi)( /ices represents the base SI units of inductanifv/) y + ifz;bk9*mw; 1xv6cmi(jyirce?

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 la tovbwu )d h kvu*8j:e0k7z9/sbeled in units of “ohm∙second.” Which one of the following cv uw :7v)djhk0/8 9 eotkusz*bhoices represents 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 constructe2w e,(1ujbmo;hw0lg g d with N loops of wire tightly wrapped around an iron-filled center. Due to bu 12 u(;wglhb0jewgm o,dget 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 positgzw*j*vcb- g+ t7 ng/tion A.After a very long time, the switch is flipp7j-bgvn+ t*ggc*wtz /ed from position A to position 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 is shown. Which of the suggested changes in the c.j jbddj j6) 9t2qsi:tircuit (labeled I, II, and III) would result in the in tbjjs:di).9j dt6q2j itial voltage across the inductor (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 ae4odk9c fzng66 q; ce5tam,v ) long time. The instant after the switch in the circuit labeled S kq o 4ee;f6vg69)c,dnmcz 5tais opened, what is the 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 ci4 hn cwe/(k1 fn7*o7thd:qznoxv(j) qrcuit shown, the resistance is R=10.0Ω, the inductance i(tj:n(7ov h nk7 e *qc fn)qd4/xz1hwos 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 il ad)/j+yj6 (wk *dbtby means of a simple RLC circuit to receive a radio station broadcastiiw dl6t(+ )jy*jd/ab kng at 660 kHz. To receive 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 be hnz9 i70 ,g.hbf0wa3w2y jspjtween all of the energy in the circuit being stored in the in 0,p0gfsh w7yia. 3zwj2 jnb9hductor 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 bgv)+c(v:rjqresistor, capacitor, and inductor connected in sericb j(g vqrv):+es to an AC source. As the source frequency increases, 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|手机版首页|使用帮助|题库网 (https://tiku.one)

GMT+8, 2025-9-12 23:50 , Processed in 0.127731 second(s), 42 queries , Redis On.