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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 caused -hdy0 h2qc03 3ovw vlkby

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2#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Ionic bonding is cause2p 23qab:wda nd 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 mk b36aj:l. xniolecule 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 caused by ,bs*rrvq*0 zo

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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 stroy b1,6rklxupo1 j-mf (ngest 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 weake dk r )b2hjev05-uymq6st 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 mechanical rotator, the energy3y*fl 5 wpl*n p5mg7jx difference between adjacent energy levlp *my*3jw 7x5 5fgplnels

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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 u)cb mx.9 8g7-isifa qthe L = 1 quantum state has energy E. The same rotator in theicsmg7fi .u )98xabq- 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 harmsw7s7la0739g2uu :6hl qcory u ju5ioonic 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 quant4u4iure9vv-;d3 7kni m9nrj s um mechanical vibrator, the energy difference between adjacent quantum stat4 r3k r4 sne-9j9inv7mudiv;ues

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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 rotacrerc w ;:+,mctional e erw rmcc;c+,:nergy 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 vibrator in its groundo1jz.-.t0u -nvkuv2 5 zjafyb state has energy E. This same vibrator inn zuj2fzok.j.v 0-v -t 1uba5y 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 clcy p(n;ko p 37clx-r8 fgrrb7*n1 lx*tn e+9iaused 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 energy wx ;.4dze*tbat 4/okwband 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 energy band containing electrons, call;6 p3kfkqn5 z4g4 4 lsvdhteq/ed the valence band, v63 4qzp;/4hq4stdke k5ngflis

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16#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  An n-type semiconducto(bs,-dg u(npcfh05k x r is produced 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 ps2yedis1q3y s*yh ;(ja4(6t fa c n)nuroduced 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 semiconducto 3vj5t,-zd ljlr, 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 applied across a p-type semiconduxe u 9nzu.m:r9/om9ywt(r e/hctor, 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 terminal to the a wgqk( .ooaao515zf7.k. rmyp side and the negative terao oqk51kmzayf(o7. ra ..5wg minal 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 consists of three semiconductor secti7 kyw l7 3t58ns*ec*xbr:vqk sons consisting ofk3cynlw*skrb *5 7txe:78v sq

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22#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A diatomic quantum mechanical ocdgio fku1m4x l 3n++hv5p04jscillator 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 vi.sw6+j3o8/e:ba 5g z wtow2gcg nx6has $2.6 \times 10^{-5} \; eV$ 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 ha)n f8yad0q; jbs $18 \times 10^{-5} \; eV$ 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 (i.8u(nkol,k +mn+y )m- vbubjjn eV) for a diatomic hydrogen molecule in the L = 2 quantum state. (The equilibrium separav) nj++ob mkku,y-b .8 nmu(jltion for the H2 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 state with a frequency oft m(6/tgbf,opy +r.sw yt t+ fbsw(.mgr,op/ 6$2.0 \times 10^{13} \; Hz$. 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 conduction ban29/8q /25mi tx2wtxqoy) ofm+zcqiuxds in a certain semiconductor is 1.25 eV. What is the threshoq 2q9iq /2otm z5xuw +/2mity)cxox8fld wavelength for optical absorption in this substance?

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