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 ccq xaaus,9xd eot:vp,) tr;::aused 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 bv1 zepjfqsts i4l /m;x9lwt46 g,(-dcy

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 hydrogeqdi n)8)n5m40ld(vftl qz cv; n molecule 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 causedp-4 3zjtvtftzh9 ,9) iw*fqgo 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 f0 ,i;i 2oj w)6ngf:tlr4vxykdollowing 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 following is the weakest b.o * hci6dm8)h (5v tjlb5spqbond?

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*nxcr;65 rsa j between adjacent en5a;r6jnscrx *ergy 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 the L = 1 quantumz+bc:c;yxd( hgq+4 yw state has energy E. The same rotator in the L = 2 quantum state will have energy4 c;zy xy+w+d gq(ch:b

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 oscil8bjg(z 5q5qzz3 8sn jglator 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 vibrar;8 3 cwgp6gxy ozbn+8tor, the energy difference between adjacent quantum stob g86rx3z ngyw+8;cp ates

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 mruz, (a+jd(*ft3vgy/ v )thhj:m u 1lyechanical rotator has a rotational energy(tjv:uf y g*ylj1, ah+)zvdru /ht(m3 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 ivwwo x,+,sk*a lg*m2dn its ground state has energy E. This same vibrator i* s,,wo+k*wxa lvmgd2 n 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 ctc ;y*r2 uky*1 im j46geae6u nf93nbraused 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, pngqk7m x* d8i k/./bu83opx tthe highest 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 highest energy band containing electjbwn xa t +y6xt*o4m91 mg60sc7 2ocqurons, called the valence band, is1x*0u2gyc txm4 awn9jo+6bm7cts6qo

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 ipxdf+h6.w :hh: xzo d1s 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 p zi u(uy5y(vg:roduced 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 hole istwr:*;lm4j x 5njj k8a

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 a6kchz r93i anp )2tly-cross a p-type semiconductor, 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 positiveq uj84xuss-d)x0 vd u- terminal to the p side and the negative terminal to the nqsjuds u )ux80--d4v x 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 transistor consists of three semiconductor s mv,ya83xnl 24rfx xe)ections consisting o 3xfmyn2 8x4,rlx)evaf

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 moment of inertibphwpkz+k n(l( b8dlz:x5l+ w7d , 0zoba7 m*ya 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 hii e 2:6so6rqras $2.6 \times 10^{-5} \; eV$ 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 84u 8fakmxn,ihas $18 \times 10^{-5} \; eV$ 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 aflfg5)xm5iw 4ukd tvoukd4 2.09 k,kp diatomic hydrogen molecule in the L = 2 quantum state. (The equilibrium separation fork5k9 m ulupw,) kffdg2o4k5tdv0 4 ix. 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 = 1gsqbl7:51vjb (eka( u quantum state with a frequency of uq( (ea5ljk :s v1gbb7$2.0 \times 10^{13} \; Hz$. 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 thlp0x,ic/8 fhly4 k 5jpe valence and conduction bands in a certain semiconductor is 1.25 eV. What is the th0lpfxp hi5,4j8 yl ck/reshold 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, 2025-4-25 05:08 , Processed in 0.176222 second(s), 76 queries , Redis On.