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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: 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 electj+p995ew)7p8 fj w.gfbb xhp; d(wymcron in a hydrogen atom is directly proportional to itc.y8f bwgxw pj+pw;p(h7b99m j)ef 5ds

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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 r)ao 20wy:j 59eajsokoy0i62 csvoq1 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 infin9y a+ lfdzh en3x77 er36gf1alite precision is thelfe3l1na6y 7 zr79+xgfed ah 3

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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 ofk :hplr w:k);*ou .ldjtey2z6 a particle increases, the accuracy in measuring ito; utk.e h) w:r2jyp6zk*ld l:s 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 thw8tn4bw;/zvk e velocity of a particle increases, the accuracy in meastbz;w / knw4v8uring 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 a valuq69a(fvnb --ne 9uyl uwj,kh3e 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 rangin,i jr570:jjw)13hoj6f -mlt ys rsjqwjul1y2g 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 value rangin5u lo7;m1m(sbr3f a *kjdw dq.g 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 frou ybcns005yt,f 25enqm

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10#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The spin quantum numbgts,xo*mejgpuw6* ew1a,:r 4 er 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 ofwo a6;+yqbht3ezx8)l 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 magnetic6wbr cu;fpu7l5s7;12y g)lh 8af nv jb 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 thel:0qn-9k)kkmicns y m( i7w/y 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 db7yw ,5r;wigthe 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 solution2xapi.x,cc : xk)mm 8vs 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 quantad * 04te7t w5kxxc4dwum 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 agc bv,ca+g 7 jucb*mw+t3a.i)bsorbed, transitions can on. gwgv 7 a*aji)tb3+mc cu+c,bly 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 in a neutra/t-se)p2c+ ytv m3yyml 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 principle.b nhoa7 5h;yqx*,ta 7gq rr :e*b0mfi)
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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, an m9fhb w/+bxa+d N refer tobah+ xb/+ mwf9

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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* ,itgw)n4s+hhz w 1fr $g$ 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 in k+b 0;ah xtn;z5az,xs 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:v ;l b:/sdpul completely filled shells or subshells are refs:bdl ; /:luvperred 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 lk 76 o-(wjzuqyils0r1 ack one electron from a filled shell are refejso qwl(6-10ky7z r iurred 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 have a sin ar4x/oadbp 6)h7r t.bgle outer s electron are referred x/orbpr d4atb67 .)ha 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 for .o8 zpyz56l:xl xlx.ud8 3:(t6zpwlfht ui3 p

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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 vc7 p n9ar2fg,object and a piece of photogr7af,v rpcng 29aphic 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 illuminate17(4 i 2 nxqjiq(ycxbwd with a beam 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 pc- o:(n*dktvatom is confined to within a space of about 0.110 nm. If the electron mass: n*pt -v(ckod 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 to anm602 vpaps; kxammaj1)s 8h* k accuracy of 1 part 2m;mpkaa * h6v1) kp8ssjm0a xin $10^5$ (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 ip7b -k-w8ps i lx0wb-ps $2.0 \times 10^6 \; m/s$ 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 sped- pllllybw;g(xbn56k kq9( )ed 45.0 m/s, with the speed known to within 0.100%. What is the minimum uncertainty in the position of the ba)65;(xglb-dpblk yl n9k qwl( seball?

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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 uncertainty of about 0.500 eV. What is *,h5q 9t( hllvijfd/ythe uncertainty in the life-t9j*d,vf t(hq hil5y/lime 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 0: 1) pnzo7 )glmaczb(ejg 0izregion of width 0.1 nm. What is an approximate expression for the least kinetic energy it could haveo) mec)a (zn:gpi 0jzg0lzb71, 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 nuc8tfnm*nl1xy s r( ii;3leus 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 tavgh f95 uu- xv4axlv51h6 qvm5u* 4gghe $6h$ 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 t-qdoa b0 sqy*)he $6h$ 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)fb p55hdsdu2 $6h$ 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 o2nb tqerde*qm u, 2cqup1,,) 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 = : nu+ucv,q8ce7. 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 electrhy--*jk4 eqz-k ick0dl7iu4aon 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 mae-nfy ehfbf. 6kai2;fd/v3 :pny different quantum stat-fbe e ;6 2finv :fadhyf3./pkes?

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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 ifg.+dvpc/a 50 pdh9sd n orbit. If one of the electrons has quantucaf5dv/ d.p+ghp ds09 m 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* 6;qydb 3fuwm 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 fo/kl:j;kp u*u lr 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 con aw j;he.jy*h800 qq-bi,cveqfiguration $1s^22s^22p^63s^23p^2$. 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 configuratio(rxj wk kr6()qn 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 configuraaf+g+u xdp(g g n),g,stion 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 configuratioo-x):rdb2kwx n 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 used to bombard an unknown metal. Thevp(t 2bldml 21 strongest peak is found for X-rat2lp(vd bl 21mys 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-wavelengthb6 6f c6o3vf/0eekpek X-ray photon emitted in an X-ray tube subject to 50 eev6kkf pob6f /06ce3kV?

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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 lower one. Iwj2ysa-b aa0st 7l 7:yf the energy difference between the two levels is 1.8 eV, what is the wavelength of the emitted phot 7tls b-:awa2sjay7y0on?

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