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习题练习：Physics Unit28: Quantum Mechanics of Atoms
本习题练习试卷来源于51fly国际课程 (https://51fly.win)， 为试卷打印版，您也可以在网站平台(https://autodiscover.51fly.win/)直接 访问本试卷的在线电子版并查看正确答案与解析，搜藏保存任意题目到收藏集。 访问方法: 平台首页左上角"通过试卷号快速访问"输入试卷号 123，并点击直达试卷；或浏览器地址栏内直接输入本试卷链接 https://autodiscover.51fly.win/test123.html  教师使用本平台可以抽题组卷或一键复制他人试卷，布置为在线考试或在线作业，全自动判分成绩一键排序导出，省时省力。
 作者: physics    总分: 52分  得分: _____________

答题人: 游客未登录  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 a hydrogen atom is directly proportiogmg./5hoo2y q nal t 5 2.mohgyqgo/o 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 Uncertain3ul, ,kxi *pjbty 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 with inf+w kq6 18cmipez *+ks2g/hzbsinite precisionebk6 2/+z8hkci*zq s+sm 1wpg is 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 me6b3f 4-9yi yqc dsbi,vasuring the position of a particle increases, the accuracy in measuring its vel36q-fi iy,9s vbc by4docity will

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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 particle increases, the accuracds z9r* 02 g ti3srl:anydnc-6y in measuring s 3daldn g6y *0r9zc-n2rit:sits 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 a val9po ke8a w3bjfy4t8-kue 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 valu089 dlm/oat j rp:t0mxe ranging from

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8#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The orbital quantum numbereopw: 7 qhrz8e5 0dor6 can have any 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 5h9j 0;d2zu-yigi ealinteger 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 number canzrl3t*qy 3 a/sk.jlw0 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 ote pkyy9fs9 )-u3vqo/ 1s9 sdgf 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 magawa-n 3h(/3v0k ddk tpnetic quantum 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-h+ crdvih *t6i8z;fx hydrogen has solutions only 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 snjvyl-o/qagg9hi+w6 (2wf1c olutions only if the three 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 hum)0 xpi)o;ath fq,dp lc27;zha /,diydrogen has solutions only if the 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 qw1bsodxd z/ro;5 3 4zrx-aw2luantum 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 absorbed, tryi ez;q)rx9 s:ansitions can only occur betweenz sye9;)i r:qx state with 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 atom is callewm (9e mvypqzzu21x/7d 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 vxtv0o(4gfoj *n9d 3 n mv(gh:principle.
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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,wppllf p6 s v0,1+jtae)3cie6 and N refer t,pvp3i1fejle +s 0al )w66tc po

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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 fl.u4dubexs yuok**ec7 q-,y3tzq7 . can occupy 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 n 83 nx(s; wkn+1krsb3gsb ,rhnumbers or electron states are there in 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 pebm sre uk)f-c8f,:i9 driodic table that have completely filled shells or subshells are refc,m-9i :s )kf due8rbferred to 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 lw( iyho5 oq7xaa rds;z(f(5h4 ack one electron from a filled shell are referred h5dfo hyq;s4zir (awa( 5(7oxto as

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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 which have a single outer u8ksexjf);lao8q+ 8 as electron are referrede8ul;ka +q8ojxa 8sf) to 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 acronym for2p3p g3c m 1x9atlystr6w0mo9

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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, one needs, in addition to anacg26rd7 j pa; object and a piece of ph7d;2ajrpgc a6 otographic 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 ligr.lmy(,g+pz;le k4kka ;uh5vht, it produces

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29#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  An electron inside a hydrogen atomyzp-hz(/d 0b ex 5gmk u,x3*jbbz5i+a is confined to within a space of about 0.110 nm. /5 x,dm geikb*pj(zb35b-yzxz u+ha0 If the electron mass 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 is known tod8k6c+ oz5cgtsum2:ho 7dx; r an accuracy of 1 part in 8kt 2u d+7mgrs6:5 ;cdxohczo$10^5$ (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 electron's speed is g r/n0jnjj0 hq 8rb(b82evk5aqxyq0 *$2.0 \times 10^6 \; m/s$ 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 speed 45.0 m/s, with the speed known to within 0.d y.0gv ;oxd;a100%. What is gd .d ;o;ya0vxthe minimum uncertainty in the position of the baseball?

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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 h)h sd ogle;6(uajp9-nas an uncertainty of about 0.500 eV. What is the uncertainty in the life-time of the leve;o sl g9e6dpa)hn-ju(l?

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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 region of widthn4s 2lzmo q10 dr1ts (mt3,rg*p,zkk l 0.1 nm. What is an approso3nq2t0mdlr skr z z1*g t,l,p(41 mkximate expression for the least kinetic energy 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 typicahe0)r7 h t qzuu/gw5.ql nucleus 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 iuxw9()j)c )5ci , hekfgp lgi+n 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 inzca;e *q (,pb3utqo7 k the $6h$ 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 d-x,/ rlb rl4qp0nfh.the $6h$ 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 in thezt+ h)pm8u( xc0v7(x odm7k ze $6h$ 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 vmqh3d se:kvwq:u0 n 6lu6y9z 3alues can 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 given electron has l = 7. How many va.yskz:t6 wa)b7xsz2hlues 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 electr syr7 cutxd;eq1x:-v ;on with n = 7 can exist in how many different quantum stt7r cxs eq-:d1 yvux;;ates?

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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 electe:m+ wt (jq0zs mk09ucrons in orbit. If one of the electrons has quantum n(qum:smt 0cz09j+k ewumbers ($n$, $l$, $m_l$, $m_s$) 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 fidg3a(8e*u :pv/lizc dt into a $4f$ 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 :meq it h.yx*/l 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 electron configuration l im1z*gs1n67nw 4gyl1ipj l 6 ne(ix($1s^22s^22p^63s^23p^2$. 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 ,odio xzi,1rq716xbw .tair(,ki l7z electron 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 electron configuration 6gqb) ddky ,x1of $1s^22s^22p^6$. 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 which has t 7sbe;rvv; 3rtms47gv hree 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 used to bombard an unknowx;z l i;xh5f v7)be*fmn metal. The strongest peak is found for X-rays with an energy of 6;bxe7fv z5*l;)x hf mi6 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-ray photon emitted in an X-ray tube sub3oz ps)l kho n1pxi:4nt+ ib9*ject top +hbik1ool4t 3i):* px9nns z 50 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 electro3 57adjcxh24mmwh4vj), tzp1 fds, sdn jumps from a higher energy level to a lower one. If the energy difference between the two l5wm4f21ac)j, j7p ms dz h4v xs,tdh3devels is 1.8 eV, what is the wavelength of the emitted photon?

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