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:Physics Unit29: Molecules and Solids



 作者: admin发布日期: 2023-05-01 13:57   总分: 27分  得分: _____________

答题人: 匿名未登录  开始时间: 23年05月01日 13:57  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  
  Covalent bonding is cau/bzvn nog +s0 5z6etx8sed by

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  
  Ionic bonding is caused bykh m,,zpv6k yc;(d xd1

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  
  The bond energy for a hydrogen mol7kzz 9.q0vlant.c 2hl ecule 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  
  Van der Waals bonding is cause*l:5x t sbkmj+mkc;(wd by

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  
  In general, which of the follow )(nf0x(mw aac ,4bhbwing is the strongest bond?

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  
  In general, which of the e0 o6b,e6tyumu woc n* a+8q-ifollowing is the weakest bond?

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  
  For a diatomic quantum mechanical rotator, the energy py(nq :/buc;p s92n ajdifference between adjacent energy levelc j2 :9/nnpsp;y(bquas

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  
  A diatomic quantum mechanical rotator in the L = 1 quanyq,iui35aj e2lw8 -1xw8 dxfotum state has energy E. The same rotator in the L = 2 quantum state will ha8e, iao5i 2xw813q l wxuyfd-jve energy

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  
  In its lowest quantum state, the energy of a diatomic harmonic oscillator ism)( w cb2irmlg3dyxtz lhdu1 .z23fc9n a9..p

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  
  For a diatomic quantum mechanical vibrator, the energy difference beg-vphv:9a y mg.bkz49tween adjace4ah.-zgg9pv9k y m :bvnt quantum states

参考答案:    

标记此题
11#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  In its lowest quantum state, a diatomic quant1 .pni 7 iiiufhbc2+d)um mechanical rotator has a rotational energi+c)i7idb2 ipu.n1fhy of

参考答案:    

标记此题
12#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A diatomic quantum mechanical vibrat uysqv4burl+5-,cxty3 4b9mtor in its ground state has energy E. This same vibrat 9smtubq,v 5xyct+lr uyb-344 or in its third state has energy

参考答案:    

标记此题
13#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Metallic bonding is caused bg2l:(7e ) tfep 0ahkpuy

参考答案:    

标记此题
14#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  In a good conductor, the highest energy band containing el jgkz+ met08bkd hz6/c6 r((nncs q/;sectrons is

参考答案:    

标记此题
15#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  In a good insulator, the highest energyh/aa 5l66c-qxdt he:4 o z3ahu band containing electrons, called the valence banh 6-laa4xa3 huqh5/ co:et6d zd, is

参考答案:    

标记此题
16#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  An n-type semiconductor is pro:o8yu:g 4rn(3u cav yeduced by

参考答案:    

标记此题
17#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A p-type semiconductor is pukmf c+;js7m 8roduced by

参考答案:    

标记此题
18#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  In a p-type semiconductor, a ho0 1wab90hxyvaygb :o s/ +ra2+y9 vzvile is

参考答案:    

标记此题
19#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  When a voltage is applied across a p-type semito+/bd yv3i o*conductor, the holes

参考答案:    

标记此题
20#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  If a battery is conne bdi1yjpos8 :(cted to a diode with the positive terminal to the p side and the negative terminal to the n side, then diode is said tji 1 b:so(dp8yo be

参考答案:    

标记此题
21#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A simple junction transistor consists of three semicondu4cp63x)q eyyzctor sections consisting e4zcyqyx 3 p6)of

参考答案:    

标记此题
22#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A diatomic quantum mechanical oscillator has a momeno1,qeuy8vw0n. e 2 v1n7cia*vedh9s )ixlz8 jt of inertia of $7.73 \times 10^{-45} \; kg \cdot m^{2}$. What is the rotational energy in the quantum state characterized by L = 2?

参考答案:    

标记此题
23#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A diatomic molecule has ;k3-67v c7hwz xihxod5 af ya/$2.6 \times 10^{-5} \; eV$ of rotational energy in the L = 2 quantum state. What is the rotational energy in the L = 1 quantum state?

参考答案:    

标记此题
24#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A diatomic molecule q3gs58x ukl g.j wj):yhas $18 \times 10^{-5} \; eV$ of rotational energy in the L = 2 quantum state. What is the rotational energy in the L = 0 quantum state?

参考答案:    

标记此题
25#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Estimate the rotational energy (in eV) for a diatomic hydrogen molecu.ei8bh l5f+bi8l 9ohce3c d; ile in the L = 2 quantum state. (The o5c8i;dbh l i+ hlif.c9e83beequilibrium separation for the H2 molecule is 0.075 nm.)

参考答案:    

标记此题
26#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A diatomic molecule is vibrating i+b+icjckay:, n the v = 1 quantum state with a frequency of y a ic,+k:c+jb$2.0 \times 10^{13} \; Hz$. What is the energy of vibration?

参考答案:    

标记此题
27#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The energy gap between the valence a7 lp j7r:84ivivluj c0nd conduction bands in a certain semiconductor is 1.25 jj7 l:40ir7vciv u8pl eV. What is the threshold wavelength for optical absorption in this substance?

参考答案:    

  • :
  • 总分:27分 及格:16.2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 27 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, 2024-11-23 21:15 , Processed in 0.183641 second(s), 75 queries , Redis On.