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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 a hydrogen atom dpy: zs- uq,gt5ta z9/is directly proportionaltpg9dz-tsa :/u5 ,qzy 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 Pc c.c3uhfoth2f , nxnev+96j3rinciple.
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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 specifieg53y b-l5tdfg o b:dnh2u wn6)d with infinite precision ishwo )d5fgyd3 gbln-:n utb265 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 thej d576uk-b: dylsnfp/3tl; sl position of a particle increases, the accuracy in meakd6/ 3-j blu7s ld;nts5fpy:lsuring 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 velocity of a partic3q+a9eewp4n kle increases, the accuracy in meq nk4+pa ew93easuring 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" hasffqi*ob* im4 1 a 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 aa/wicuh67 :p:k1 ufjmny 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 haveb o8( q+usk 9 e02bf8t*ft/)zlvisjsx 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 integ5zl t8:63/p ( 5mngwgydwlai1by efp :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 number can have va w1w srmo)d0ktp9hy ,-lues 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 ogeyl+6o(5thz3h21b wyt7 vs ef 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 allo bpk( rl lk8sbd/*m1xhq (e:n:wed 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 only if the three quantum numbe4.xloc0vck t/rs $n$, $l$, 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 stfrdwrc 6 13/hydrogen has solutions 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 quantum numb/e+ k8h hgr9tjers $n$, $l$, 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 quantuc nbl) ;vc gl7g9-ql5:on:l8 lstu/ rem 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 p0d6; vv37yhlkdw.rzjjqkj g .6. l:haif/fy /hoton is emitted or absorbed, transitions can only occur between state with valyk/ .gl3hj :l0y6vjh ;6vdqija kw . .dzr7f/fues 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 :fpiq-7e ;wxx 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 exclusi*)9 hfbqf3i r.5 n- o5jhybqqqon 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 lette+8.ttlr )s0k rtewu*p4 o8xqb5qi 1wdrs K, L, M, and N refer tod rp+r0 lot8uq8tkeqwb)x1. s5 wt4i*

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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 electd,lqst:oery i0 +d 53srons that 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 setsyq6**o y re (9i0vvhwm of quantum numbers 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 periodic table that have completely filled .aq5nit)zbn 4(+3hnm kx b3fe cplz6 mps 7;4vshells or subshells are referred tq7 vax).lznnhicp3t5sbke+b 3npz4mm4 ;6f ( o 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 pom2/mz p6ow1 reriodic table which lack one electron from a filled shell areom zrpw2m16/o referred 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 ay0h /o2.mkcfj)fn w;m m2qxie;)df (l single outer s electron are refe qmf cwe.;/j)k 2yhodm(inxm0 )lf;2f rred 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 foclzbeh/11 6asr

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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 object and a pieceah-w4go izlp a572g.a of pho4ai5g ha2al-g .7zwpotographic 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, iv m90j d.0dgf7cjpa;ht 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 confined to within a space of az2t x57 ap9/6ow abwatp3n1 fgbout 0.110 nw3x 95oazaft 26g pnpwtb/1 7am. 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 ele s.9gqmmgd uy 405zi4/givsp5 ctron traveling 2000 m/s is known to an accuracyisp gzm5g 5sd094v/i g .yuqm4 of 1 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 elec( gh+xq (anc8rtron'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 molhv6 es-/v,y/ udk*d /s, with the speed known to within 0.100%. What is the minimum uncertainty in the position dl/,eyodk6/hs vu *-vof 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 uncertaintyk/ fxpf9 k p.;e.u1u;mq1wnia of about 0.500 eV. What is the uncertainty in..fqa1wf p nexk m/u;1ik9u;p 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 region of width 0.1 nm. What is an pb3xwywnitf l 8e o0k() 2(rt/approximate expres p kwti)t(0e/l8r n3(fb2x yowsion 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 typical nuci9 usoe,m,v if)3mpnhl*lx5 0leus 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 inhcwz7*( l3 s e,ay6smr 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 th4l urojhkz.rialw(dnp y7 g56/kn q /p2 -m8)we $6h$ 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 7afql/qe4,qu 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 the 3;m 7y sxrfg)(dia8hg $6h$ 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 giv:f76tzjmh )dzwb *5bzen electron has n = 7. 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 c,v1avt w/y (u eatw-0h k*n4selectron 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 differkfs (8bxfwr l,,;ln7pent quantum states(wl,xs kp;flrf7n,b 8 ?

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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 elec .bjq lq0r43qbtrons in orbit. If one of the electrons has lbq.jrb 403qqquantum 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 )q; nuo4fv(u la $4f$ 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 foadx1k l dhd*hu/pk,9 2r 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 cooj6ly4157f ;tztyr g jnfiguration $1s^22s^22p^63s^23p^2$. 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 ag6er ,cn8 (fg2wzttt .n 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 configurat;ej)b i3jl 76 bq3sxckion 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 electrons+ku/pr19xyb:j iq4 ws?

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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 unknow-kk -k8mqq 3mhn metal. The strongest peak is found for X-rays with an energy of 66 keV. What is the atomic number of the mehkm-3 kq k8qm-tal?

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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 subjectc3u.s+cz lg:2z +xykp to 5:+clyg+2 .u xkz sp3cz0 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 lowtn i0lnqhoe9w4fxq o4.64 mp9er one. If the energy difference between the two levels is 1.8 eV, poohq .t nxi90f lnqm44e946w what is the wavelength of the emitted photon?

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