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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 proportirgj)v 6o*e/bz onvbegr6o *z j/)al to 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 Uncertaink.d 4b3yygf9 kty 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 s*6 x kl y +7wat4jsq--tfqeo)7im sp.particle cannot be specified with infinite precisioexyf +4qm*tl .tso p6a7) wji-s -kq7sn 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 measurifn6ke-ij)gm *ng the position of a particle increases, the accuracy in measuring its velgi nm-f*ke6j) ocity 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 measurinm55ssi r( lpv8rut/f x.o,mco.m 4f i0g the velocity of a particle increases, the accuracy in measuring its pos mf rp5io 4 .milx0(fs/s,c8v5.rmtouition 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 tjsqmnxg m1ffdz)3t1-7 g6g26zg ky: 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 nug5hobo41) k: mp2t)z1z ran, /0 lpvjon,xw lnmber can have any integer value 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 number can have any integer valu;d9db+ 2qrqi)uh mp/ zdx-on6 e 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 integer value ranging fro*-vh tu)ki) rc rlcgr,wd1 5g4m

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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 can have v-e:6jk bz nmm)b-sq .dalues 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 the s,/dzg wy m8 ,, kya:a;u dq7h*fdi3ymfollowing 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 m jqfbcyw7 ul( d(+)u8wagnetic 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 hydrogen has solutions only if the three quantum numbd8a,yj i ef(np28feslq5.l a/vn1em b7w c./wers $n$, $l$, 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 is7ayl n7pz)d q-jj96qf 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 hydrogen *f /.:bay.ji c 4jc6lunx z7(3dbc kyqhas 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, tr x3.7 3o6oqwo( p0obu:oasulhe quantum 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 phox*gemahk k fx 5xw(p)4i/ ,l( t/s6ldkton is emitted or absorbed, transitions can only occur between state with valuei)(w4, ldgt6xk k/mfxk / x(es*l5p ahs 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 electronstgfk : e;bh8 r-;6 e:vxszy-oo in a neutral atom 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 prci pbonf.:19d inciple.
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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 conetu k46hf 54dwfiguration, the letters K, L, M, and N refer t6u4det h5f4kwo

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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 ocp.bf i 1o5yklxxa2i242e5 axycupy 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 num6rmcvrw2: 7npr*ha hv, aw0f 8bers 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 periodi8/ 9exm6-neld hpnkn 2c table that have completely filled shells or subshells are referrpxdh-nkl n6/e 2 nme89ed 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 lack one e/l8 ca v4 qkecl8y0)k8in6 gom:e6elclectron from a filled shell are referred to 6cnciam6 8qky8:l o kg c)4eevlle08/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 (d;e/i7yxa i9eze5b xwhich have a single outer s electron are referred toaxyi(b/ 9e;5dz ie7xe 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 f5+m3hgabrw c agd21 8qni,t2 por

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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 an objuc+ 4o7mbn6dr h: :sq qfs1) -h+w .oobttv3qject and a piece of photographic filru +7qq t+wob6n4oqo1) cf mds:vsb 3h.th:-jm,

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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 cohhxsvt2 65mj4 merent light, 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 atom is 4y6ar pk;wc/0z;b i/nb+vavwconfined to within a space of about 0.110 nm. If the electron mass is k6;pr0a;vzw i ab4/byc v/+nw$9.11 \times 10^{-31} \; kg$, 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,6-hwr0m e 4wkb(yyct 2000 m/s is known to an accuracy of 1 paryyh(ktbew -m0c ,4w6r t 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 elect :b(xbhu m*ngz d,fgq2gs zf5bi- /z1+ron'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 speed 45.0 m/s, with the speed known t:t3 4mmawdg(c :gxc:m hr0i *ao within 0.100%. What is the minimum unce :x*rh(0at4 cg :wim:cmad3mgrtainty 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 has an unqhz wy()u7ow (certainty of about 0.500 eV. What is the uncertaintu()h(o zyww q7y 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 regbswy36 ( k dtrr3n:5nxj *7zztion of width 0.1 nm. What is an approximate expression for the least kinetic energy it could h5*dr3jsxyz3t(z k 6n: bwnrt7 ave, 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 nucleush-p0zhrw-v :mw-hf*l 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 the mc;odgt h lcm7 (cn)::$6h$ 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 th-,bxex+9o k6zv;s oyls j-p9le $6h$ 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 the8;,t dp)mcp x2 afslfc48 (zny $6h$ 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 tumw;yo)3 m asfm+m h):he $6h$ 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. kpyv.d wb5 it5,hfl) hgg b4). How many values 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. m x 3 qp3vnm9ou4 5egyo7/6guyHow 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 mbon 0zt1 +p d8n ha0x;i2jqu6different quantui8nqbu 06;1ja+mntx pd2zh0 o m 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 orbi3z7p9x xpbrrxc9 9ffz9o ,m* bt. If one of the electr7 z9pc fbp*r9 3f9 9xmbxzo,xrons has quantum numbers ($n$, $l$, $m_l$, $m_s$) 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 fitjkd1-td6awma q ,))mh 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 l for o0 +h z0(to8rlad pd6ma $4f$ 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 configujkfx/:) be8vhration $1s^22s^22p^63s^23p^2$. 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 electron configurathpd 1n,pmcrf 6*w0vz,9 odk 1bion 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 configuratioww)r:lbi, 3(pk z+yxp n 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 9a8qw9l5 fyagg b, k/7fn lzi +p*k.htconfiguration for Li which 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 usxeu1jk*(hqbr je-h+1l ty1 t )ed to bombard an unknown metal. The strongest peak is found 1yre *tub(j- 1jlqh1tk)x+ hefor 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-ray photon emitted in an X-ray tube sma,5eu8ns+ tjqh,fuv o05t 3vubject to 5,evq0t+m 85t fnusv ,ao5ujh3 0 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 electron jum1tv54s8wi. 7db hwpu -q5p ocjps 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 ofq5 -1s7dp4 bwp h8v.w5ij tuoc the emitted photon?

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