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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 pt-)vileiqur v6 /u(jko1) vzd:t+.u caused 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 causdckgd(-y03y jy0tw2.g0 noy;kpjy :z ; qn1tved 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 molecule ispe7s8cv06k vy

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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 i r3i;q 5bbxju pmqyl 5h4(xz h(.ps04ns caused 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 following is the strg28m; hlxu l.y/yl8m bongest 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 the following is the weakest bof9n8q)ldo dq wijc;(hqp* )v+n8lp 6jnd?

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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 mechanical rotator, the enb 6vtxb.d5m3iu :b )qbl 6vw9fofv4w8cq:vs-ergy difference between adjacent energy level5i qb 6:9o )m8vqvvw3fx6tu sdlwbv bfc .4:-bs

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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 state has energyieb ) lrxd y-40v0mwain n0qa/(o b7; 9ws4jrk E. The sjr obq0kies4a 0dbv7)y9-a40 ; nlwm(x w ir/name rotator in the L = 2 quantum state 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 diatomic harmonic onnyxrmpd4i;obw.c8ty38, b7fp +)mw scillator 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 ener 58.uqlxoy :r+ (fcpf/uw 5xucgy difference between adjacent quantum states: f wlqx(uruc5pcx5y8uo+f./

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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 xsd8r:vkjaf97 h/b q2 diatomic quantum mechanical rotator has a rotationa7qb9v2d/r : jxk afsh8l energy of

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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 vibratt 9j /)*v+ii,mewo*cuvage+ ror in its ground state has energy E. This same vibrator in 9jaow,/ri*ue) e+cg+ *itvmvits 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 c6q0r pircdcj4p-u; ; paused by

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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 highest ene 9 v/x48fkspr+ dssmoro/1jn(z9uhr+ rgy 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, theo-+ 99r nk2b0.tr3likjtfb1fnl ; bt i highest energy band containing electrons, called the valen.io rkftlbt;l23j1nn- 09tfr + b b9kice 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 produc n) : zbi 8lu)q.ybg9gfo:kj nx3xgf.*ed 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-uc)eo s7 ) p; z)l w4uw)i8c*elxehis,s tmy1 is produced 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 semiconductor, a* tgb0xa ebz1;.nz6z phe:vv -std*/v 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 applied aczxo7al9o . ;yaross 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 positive termino9s4d bvm8f.y/1qjpdv,d - u ial to the p side and the negative terminal to the n side, then diode 1idyjv/dof. 9b,vd-mqus4 p8 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 consists of three semicondb03-pcqp 3ut( n4 loktuctor sections consisting o0l3 ntucqb ( -ptkpo43f

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22#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A diatomic quantum mechanical0yc(r6z kod8fr; m3gj 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 6*bicwh6(eg + (vbsb ohas $2.6 \times 10^{-5} \; eV$ 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 had7 (8 mf2sznxd)s(k hms $18 \times 10^{-5} \; eV$ 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 rotational energy (in eV) for a diatomic hydroghz7tg e (w7ra5en molecule in the L = 2 quantum state. (The equilibrium separation for the H2 molecultr e 5(h7a7zwge 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 :*r8f)1rxdvrlfb7jf v ezb. )= 1 quantum state with a frequency of rb*jb:8 lzfxvv))1.rf 7dfr e$2.0 \times 10^{13} \; Hz$. 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 and cod5-r:2bv )vrszv sto7nduction bands in a certain semiconductor is 1.25 eV. rs)zo5 tv-:dv7 s rv2b What is the threshold wavelength for optical absorption in this substance?

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