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 causedidvy*a-lfq-8f ,ugrzm x- -s7 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 causedc (33 vdycqii. by

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 molelwghe )+w70h ah4enx ;cule 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 c radbs v;ei1z.c 532rj6 uh6ggaused 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 following is the strongrduy5 -,;1b7e hiyac ./)bznj.g8- i ewrewlnest 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 following ty(9+6+hmoqonqj3l k 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 difference between adjacere-8k gqbvz ib sm(*9;nt 8*vqskrbbm9g i(-ez; energy levels

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 o 1lulibs:b m- w4byz 9w*,kdf-;9raethe L = 1 quantum state has energy E. The same rotator in the L = 2 quantum state will have ewdo,4blb sbr -*;:meak9fil1 -u9yzw nergy

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 stakfiapvfg1 tn7 *zc lx);1w/x;te, the energy of a diatomic harmonic oscillator is

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 differen5ytg ; q*l :mc*aaayr/ce between adjacent quantum statesa;*lymgt y5*qac:r a/

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 quantum mechanical ry(l6vm-v xsj pc8 y7,yotator has a rotational enervy, j(pm slc6xy-7y 8vgy 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 vibrator in itsx fncizc*3.jk ,q3q b4 ground state has energy E. This same vibrator in its third state has jc , zqcn*f4xbq 3ki3.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 ypgg4n7 5ji 2a nr1(cdcaused by

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 emsbl;-po t .tv:w4w :energy band containing electrons 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 highesm cx 4xu,w *ldc,-nld.t energy band containing electrons, called the valence band, wud .clxn,-ldmx c4 ,*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 semiconducto dyz*c8df v,j6r is produced 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 xlbgr* 2r0yg* 5rv sdy8f d0+bproduced 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 holf0u wiex241fhnb1la9 e 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 semiconducto 9ojeqd* jvx 00s2z uyckl571ar, 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 connected to a diode with the positive terminal 5 j;v9j uzqlxnbn7yi0xw .;tcf :z11q to the p side and the negatjyzniu9j1:;.n5xxz;0 qqvwtb1 fc7l ive terminal to the n side, then diode is said to 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 transistorpmrm.g )tu )fi6y4) ws consists of three semiconductor sections consisting of i)r64tpg.ym)umw) fs

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 mom 1rdgzds9(czf.i p+s.v ;zk/ kent 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 5 xgmy3r(ma .(wkv5sy$2.6 \times 10^{-5} \; eV$ 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 has5snf 0aefgw; s4 d-)qy $18 \times 10^{-5} \; eV$ 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 rp3o4+,o q-h gfag7xqdiatomic hydrogen molecule in the L = 2 quantum state. (The equilibrium separationpq 3 aor4h -fo+,ggx7q 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 in the v = 1 quantum state csu+ y*exdigt mh5 *1+with a frequency of dsu*y 5egxctm ih+ +*1$2.0 \times 10^{13} \; Hz$. 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 and conduction bands in a cer8wn4olgp h/f ; m4vd1obaf7q*tain semiconductor is 1.25 eV. What is the threshold wavelength oq o7d81f4pmhabv f*;4l/gnw 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, 2024-11-22 02:14 , Processed in 0.187407 second(s), 75 queries , Redis On.