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习题练习：Physics Unit28: Quantum Mechanics of Atoms
本习题练习来源于51fly国际课程 (https://51fly.win)，是在线习题练习的打印版，您也可以访问本平台网站(https://51fly.win/)直接在线完成(注册并登录账号后在首页左侧输入试卷号 123 即可在线作答)，，作答电子化后可随时回放，查看每题答案与详细解析，搜藏保存任意题目；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。本试卷的直接作答链接 https://51fly.win/test123.html
 作者: physics    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 a hydrogen atom is dir a2zzotv4 c *,8pfh n80udmix;ectly proportionaohv8im cup* xt8;fz04adz,2n l 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 Uncertainty Princip/ k,vzht-gmo4 udt2p*w8 fbg/ /l. ozq kfk9c)le.
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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 parti6wfuiyvp a,.) cle cannot be specified with infinite precision is tai,yu )w6fv.phe

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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 part)ck ccunb fqq--4j:sxq;a).yicle increases, the accuracy in measuring4:nqjby- cfcc );) -.uks qqax its velocity 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 vi 9ja*n5obh +t fkjqu5b1b7a*elocity of a particle increases, the accuracy in measuring its posit 55b*un+bojfq9tk1jb*a7 ia hion 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 value oqq/amfsq bl8gz gbuba /g3di 58q5:03f

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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 hi jy2sy bk8w-2hv6m0dave 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 hc;i41vmdvz twkc(8 efg2z )):vipec ;ave 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 integer value ranging fk ms ll2quscc:)gv 5cq;;i15 orom

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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 hawc6m u wm* 9avye)0aw7ve 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 the following is a possible quantum nu3o i pn-)a4tg*e1*4czz rlmofmber 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 allowv2h/s )/r w yp/mtikwt/kk) ic*(y3 feed magnetic 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 o6nqm5satosd 3q-1l ;bnly 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 solutiqqha;*mh q:r ;ons 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 hydrogen has solutions only if the three qn .cygmr mc(;+uantum 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 quantum numbej/;n-/(5syhq(lxv esi3om r grs ($n$, $l$, $m_l$, $m_s$) 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 absorn0;z brc3snm t5n- 3z lhdr(6bbed, transitions can onl- c znsd3b0 lbr(r3zhm5t6n ;ny occur between 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 6 wfz, -un+f2hum-eexin 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 exclusioy v 0iql/.h7o7 gy(p poy4g*jrn 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 lettert)x.a+h nu: ozs K, L, M, and N refer t)z ao: .n+txhuo

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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 occupy the g n kvhb7:-2fk$g$ 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 sta9 vm* r :z80hvm7pmixktes 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 periodic table that have completqe(a3s qej7( :of0cu o971xb: mvbr ooely filled shells or subshells are referred to a(asb1j7qf x(oq0o:v9beo u 3 r:e7cmos

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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 from a9 r.n.nr: vl8csj)2spx2dp sq filled shell are referred8 2.2pscrxl:nd.jvrsqsn )9p to 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 ha aqoss(n0vxw; m2 hj65ve a single outer s electron are refern wjov0(s;5m 2sah6xqred 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 anadj*2l vo1z:tl 2/v ;owk3xzk acronym 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, one needs, in addieetu19) nh;r zlxkvvajvsq3g /5:)0xtion to an object and a piece of photographic ulq0zt vhsj) r;x5) : e9vgk1xa3/nevfilm,

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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(si., y)wjmp ,+)qftsm 0yhwb of coherent 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 *8q8 tvhjca(djgd5 x0 confined to within a space of about 0.110 nm. If the electro0jgjddqvat*(x8 5h 8 cn 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 ov. mrli/oef lsa7:n)+ f an electron traveling 2000 m/s is known to an accuracy of 1/:ne) vlm7 ioa+l fsr. part 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 electron's sp(gb6,j 6 klxvaeed 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 rixwm ,l30 ei0+yq:pt m/s, with the speed known to within 0.100%. What is the minimum uncertainty in the position of the bap,iytqie300r+ xl:wmseball?

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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 elecq 4mnt zata2s,p(cesqn fzu: )h-5t.0tron state has an uncertainty of about 0.500 eV. What is the uncertainty in the life-time of the level:)-(0,ampq s2z4fec tsqh a.uzt 5nnt?

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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 width 0.1 nm. What is 2egqcc2p prf mx 3gi1a+ek5p6d9t+o8 an approximate exprp81+qea6t+9x2mf pi52 rc3d p k geocgession 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 typicaljji2+qs)qtn)zq7 hj4 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 in the 9dwbp/bc z(+v; o,at owasd4 +$6h$ 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 the 1dfn)-* *opm v:wmlgmfowq97$6h$ 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 iwxb;oejk pjv1kf 3(o24yz l.em h*q/ 9n 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 iolq voun+ap,xo* ;g 0o50 ;hxamb;o*zn 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 -.9y xusd7xxae9hfd vj,b4 -k c.hus5many 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 elec; lvdum mci0s+4ys)5etron 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 differenv-2vaynf voma63equgo5at n0 ;zn;./ t quantuu f;/3oza g -n.ntv;ovv26ayeqnm05 am 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 orbit. If onh7yt66swb/ -6txgh8m a3 hk6v tg9aeve of the electrons haa96tkv x3e7b6wmh tt-6s a8hhvg 6y/gs 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 fit into a 7nh qufmbl:fm)9* ;hk$4f$ 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 a 4(pas0 4uf. s v*tifvv$4f$ 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 conf3eg7 tc p/sn:v*)dhpk iguration $1s^22s^22p^63s^23p^2$. 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 electlzxqubt+ bh9xpr74 4. ron 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 el ,h ;onbi.h-y;mt kd in*/bah+ectron 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 which has three electron 1kr4uuv96egm s?

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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 cxf ;6 /ngcbp8/a, bggto bombard an unknown metal. The strongest peak is found for X-rays with an energy of 66 keV. Whagbcg gf,/;xbn 8 ca/6pt 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 sllgo./6 f j)a7ttpwch+w 9tb-ubject to 50 gc9 ) jo- ba+ftll7ttw/6hwp. 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 jumps from a higher energy level to a loir e2w)p0 kia0xl sc3. al/4biwer one. If the energy difference between the two levels isx2lw004lc ar b)ep. kiiis3/a 1.8 eV, what is the wavelength of the emitted photon?

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