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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

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1#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Covalent bonding is c yh+m 1gr9 (kcg/t:emwaused by

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2#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Ionic bonding is caused,/t puhfqb 0 w:;xbs.g*ie9 vf by

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3#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The bond energy for a hydrogen m w0oo-hqvs6 4eolecule is

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4#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Van der Waals bonding is caus /w8b tbuad4*c11dfvsnfg k/3ed by

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5#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  In general, which of the folla 3,np qoi6y1blsg(g 4owing is the strongest bond?

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6#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  In general, which of thn o:vik2i-1 bhe following is the weakest bond?

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7#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  For a diatomic quantum mechsoc g(wycs+0/anical rotator, the energy difference between adjacent energy levso0ws(y+/ c gcels

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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 quantum sc3y/7 :-mw niwo9nrdr tate has energy E. The same rotator in the L = 2 quantum stamoirrnc y 9wd 7:3/-wnte will have energy

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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 4kqmhfio pf /y;7v;pp8p )9xrdiatomic harmonic oscillator is

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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 1nybl1kfpd kz*nqf90d6w(ur2n vh4 2between adjacent quaz4 n6kqv(ybphwk2f*d lfn91ud 0 2 1nrntum states

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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 rotator has a rotatio qcfy.8i.bp5n.;b ip,ku z,gunal energy ofbnu5,c.ipiqg. f8 uk. , ;yzpb

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12#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A diatomic quantum mechanical vibratofff n)n s+:c7*4xab8f/9u)um w a uxyur in its ground state has energy E. This same vibrator un*fu u)f bc)/a4u xy fa+fx9n:wsm87 in its third state has energy

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13#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Metallic bonding is caused tbf f2gr 3mi-;+th1r 4 7omqqgby

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14#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  In a good conductor, the hb0m b;zu5tys :ighest energy band containing electrons is

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15#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  In a good insulator, the highest energy9rp(7 dpav:wxb n/rf:4sni 3m band containing electrons, called the valencx m(s pi7n3dnavb49:rrwf: p/e band, is

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16#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  An n-type semiconductor is ;opp-pksl6nq p /s: i u d28ln0l.*azjproduced by

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17#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A p-type semiconductor is prou (ts-jv6aro-abs6ba0f ik9w. n(b- jduced by

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18#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  In a p-type semiconducbopyn-nq/(6u f *mjwi8 3hc/ 6d,wrxqtor, a hole is

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19#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  When a voltage is applix0 (s-fl5u3qag r2h06bw jdrwed across a p-type semiconductor, the holes

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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 pe li2si9+0 /jiqm fzz3ositive terminal to the p side and the 9+mzsq jeiiz/l0 i32fnegative terminal to the n side, then diode is said to be

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21#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A simple junction transistor consk1o( xm4hv k2vists of three semiconductor sections consisting xvmk(v 1kh2 o4of

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22#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A diatomic quantum mec 5kn y4esu*3-4hg cke8pf0zvjhanical oscillator has a moment 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?

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23#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A diatomic molecule has 2qml* .f8qify$2.6 \times 10^{-5} \; eV$ of rotational energy in the L = 2 quantum state. What is the rotational energy in the L = 1 quantum state?

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24#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A diatomic molecule has6hd;de yv 6)nb $18 \times 10^{-5} \; eV$ of rotational energy in the L = 2 quantum state. What is the rotational energy in the L = 0 quantum state?

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25#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Estimate the rotatio p cxc:5ehv5b1nal energy (in eV) for a diatomic hydrogen molecule in the L = 2 quantum state. (The equilibrium separation for the h e1c5x v5:cbpH2 molecule is 0.075 nm.)

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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 j;u;0pzam7 64w, kq1p * hpg9ujg brgcstate with a frequency of ar7jk;gqh9pucu z1 ,p04gj*m;w 6bg p$2.0 \times 10^{13} \; Hz$. What is the energy of vibration?

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27#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The energy gap between the valence 2rv bl w5n(xzq.w5l,pcfkq30 and conduction bands in a certain semiconductor is 1.25 eV. What is the threshqbnr5w50 ,w z3 c(kl2. qxvlfpold wavelength for optical absorption in this substance?

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