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习题练习：Physics Unit28: Quantum Mechanics of Atoms
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 作者: admin    总分: 52分  得分: _____________

答题人: 匿名未登录  开始时间: 23年05月01日 10:59  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  
  The probability of finding an electron in ace pt(s k168rq hydrogen atom is directly proportional t etr8scqk1( p6o its

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2#
 
问答题 ( 1.0 分) 切至整卷模式 搜藏此题  
State Heisenberg's Ukf3m in os6n ck8ie3tiofz,j-b-+4b cq7j/ -uncertainty Principle.
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3#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The reason the position of a particle cannot be specified wguk fzcr km 1 1thbr+uvyj2-h 2e.,-4gith infinite precision is h kfy z1e2ucuhjmb-v,4g2+1rg. rkt-the

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4#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  If the accuracy in measuring the position of a particle increases, the accuracy v9;qztix w65w7+ stzxin measuring its velocity willx+ ;zwvwt7 i6tqs 9x5z

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5#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  If the accuracy in measuring the velocity of a oyhi9*ty *rv8q e6e ;mparticle increases, the accuracy in measurirt qe;yi**hoye 9v68mng its position will

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6#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The quantity "h-bar" has apfne 1uwuifvz1xg-;d y/- z)+ value of

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7#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The principal quantum number can have any integer value ranging f8w)k.z p*9aik 6ieqh hrom

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8#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The orbital quantum number can have anye8zr ,.9jhbkn integer value ranging from

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9#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The magnetic quantum number can have any integ w;r7lkvz6i3n er value ranging from

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10#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The spin quantum numberv+b6xfw(kz g 6 can have values of

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11#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  If l = 4, which one of c0,mn .w*c1l6 wxb+ubtjxpj3 the following is a possible quantum number for n?

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12#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  If n = 5, which one of the following is not an allowed magnetic qukk w3r wtl1rynuz99. z86.cwiantum number?

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13#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The wave equation for hydrogen has solutions onl;0gitu+q- erk y if the three quantum numbers $n$, $l$, and $m_l$ meet certain conditions. One of these conditions specifies that n

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14#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The wave equation for hydrogen has solutions only if the thvnwv :q5pi 5d2ree quantum numbers $n$, $l$, and $m_l$ meet certain conditions. One of these conditions specifies that l

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15#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The wave equation for hydrogen has solutions only if trrkc 5 )5kfd,fhe three quantum numbers $n$, $l$, and $m_l$ meet certain conditions. One of these conditions specifies that $m_l$

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16#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  In the ground state, the quantume/dh0p8 9 qn7 cwm-esp numbers ($n$, $l$, $m_l$, $m_s$) for hydrogen are, respectively,

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17#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  According to the selection rule, when a photon is emitted or absoryts ,2 pqj-l9 .uh0,j wnqtbb1bed, transitions can only occur between state withpj.hqwjt qy 0-bnlb 192,ts,u values of l that differ by

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18#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The number of electrons in a neutral yvg0wb.h s./ p9 39lyfq8sjceatom is called its

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19#
 
问答题 ( 1.0 分) 切至整卷模式 搜藏此题  
State the Pauli exclusion pr6 )gaxc y1b1aeinciple.
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20#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  In terms of an atom's electron configuration, the letters K, L, M, and N refer .7pvfp u nvuf0px u.-9toxppfp-0 uvu f n.u79.v

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21#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  What is the maximum number of electrons that can occupe - zyhgbs/igpinw 0 .76xn 8a*hd5t;zy the $g$ sub shell?

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22#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  How many possible sets of quantum numbers or electron states are there is5fug 0oq)s .p5/5ljlln j czh8y(zv9n the $5f$ sub shell?

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23#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The elements in the periodic table that have cpk thkp8ua i1/sh+l 5;ompletely filled shells or subshells are referred to/u1 ph;k+tiahkpl s5 8 as

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24#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The elements in the periodic table which lack one electron f b53g i5akon2pnkv;5 tgi*f8yrom a filled shell are referred to a55inyk2igto5;kfn*abp83 v gs

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25#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The elements in the periodic table wh5k1 ;inphur 2pq,z2w eich have a single outer s electron are referred t, h 5e2z1kwr;pp 2iqnuo as

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26#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The word LASER is an acjyn8*r ru qm.3t93uipronym for

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27#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  In order to produce a hologram, 16w 5z o63 vhuoth2cdpone needs, in addition to an object and a piece of photogr35z o1o2uthv6c hp6 wdaphic film,

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28#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  When a hologram is illuminated with a beam of coherent light, it m*w d +onlo;( +ox,czdproduces

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29#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  An electron inside ajvdj ;i 5sw f4d:,n7zn hydrogen atom is confined to within a space of about 0.110 nm. If the electron maidsj5:dnwjz fn7 ;4,vss is $9.11 \times 10^{-31} \; kg$, what is the uncertainty in the electron's velocity?

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30#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Suppose that the speed of an electron traveling 2000 m/s is6(- b(dcav6k.xrr3 fqnsdyo ,kc ft: * known to an accuracy of 1 p,y3qk6cf tdn6.b-(rk(fo*: cadvr s xart in $10^5$ (i.e., within 0.001%). What is the greatest possible accuracy within which we can determine the position of this electron?

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31#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A measurement of an elec 9 kv8vj1o hau1b(x-awtron's speed is $2.0 \times 10^6 \; m/s$ and has an uncertainty of 10%. What is the minimum uncertainty in position?

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32#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A baseball has mass 143 g and speqe s sas(w8 j.vr7qu4-ed 45.0 m/s, with the speed known to within 0.100%. What is the minimum uncertainty in the position of the wsajq -s s.r(874vue qbaseball?

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33#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The energy of an electron state has an uncertanq*tv x: i1ql 0skw37fpz5:lk inty of about 0.500 eV. What is th5k qpv3 0zxqt 1k7:nll *wi:sfe uncertainty in the life-time of the level?

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34#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  An electron is known to be confined to a r saz1gc +52cdjz+ua/segion of width 0.1 nm. What is an approximate expression for the least kinetic energ zczua2+jd c1 a5+s/sgy it could have, in eV?

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35#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The radius of a typical nucleurq xa d,c4ds2i*vs* t0s is about $5.0 \times 10^{-15} \; m$. Assuming this to be the uncertainty in the position of a proton in the nucleus, estimate the uncertainty in the proton's energy (in eV).

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36#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A hydrogen atom is in w( v;dliz8/ o3fkqqly1sv2c ,the $6h$ state. Determine the principal quantum number.

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37#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A hydrogen atom is in ttl:e-q3mouewa8w 9o 3ozzu mt0f 56(ghe $6h$ state. How many electrons are allowed in this state?

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38#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A hydrogen atom is in the r(r6 *jo3aanh$6h$ state. Which of the following could be an orbital quantum number?

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39#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A hydrogen atom is infzdh jt4(nh+5 the $6h$ state. Which one of the following is not a magnetic quantum number?

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40#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  In a hydrogen atom, a given electron has n = 7. How many values ca6r7de gv21u; nvzo) vrn l have?

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41#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  In a hydrogen atom, a givil (b sluh/)l.en electron has l = 7. How many values can $m_l$ have?

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42#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  In a hydrogen atom, an electron with n = 7 can exist in how many different yyfhdf3 b2e a3.oga, 8quanto f3y ba .y2d3h,gae8fum states?

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43#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Consider ground-state helium holding two electrons in onlrc5 n0zr etebh 3:)0rbit. If one of the electrons has quantum number35rtc0bnz 0 n h:e)lers ($n$, $l$, $m_l$, $m_s$) of 1, 0, 0, -1/2 respectively, the quantum numbers for the other electron will be

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44#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  How many electrons will fit into a i yd2uajlj9 */g,o4 nd$4f$ sub shell?

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45#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The values of n and y+ c c-k+4ffzpnoc*a3kgkz *i:x/g1)slg2lvl for a $4f$ sub shell are

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46#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A neutral atom has electrw-)if+x: qpfst zvc pmg/5*0k on configuration $1s^22s^22p^63s^23p^2$. What element is this?

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47#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A neutral atom has an electrh /3gb.pp yu+h*8 ku pgkgqu a4c0os;mtcz;1 5on configuration of $1s^22s^22p^63s^23p^2$. What is its atomic number?

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48#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A neutral atom has an electro9g vwzd- u )qwop87k(/ jsh+m,niq c6sn configuration of $1s^22s^22p^6$. If a neutral atom holds one additional electron, what is the ground state configuration?

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49#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  What is the electron configuration for Li whi(p/ s:trk/rjex/r0uf ch has three electrons?

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50#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  High-energy photons are um hf4la0b 8hegi1gu )/sed to bombard an unknown metal. The strongest peak is found forgh1) aue fl hib40mg8/ X-rays with an energy of 66 keV. What is the atomic number of the metal?

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51#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  What is the shortest-wavelength X-ra6az001eg5 j ,)aj.slzt:utt)ay f ieay photon emitted in an X-ray tube subject to 50lit. fj)t ej:u g 0zt1yz60)ae a,aa5s kV?

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52#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  In a ruby laser, an elq-u,*i4e4 t( uvt rbqgectron jumps from a higher energy level to a lower one. If the energy difference between the two levels is 1.8 eV, what is the wavelength of theiguv teu,r4b4* (q-tq emitted photon?

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