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习题练习:Physics Unit28: Quantum Mechanics of Atoms



 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 ve-a1tpsc)z: electron in a hydrogen atom is directly proportional to p1a:)cze t-sv 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 Uncert mh j z;n1p b;ldjr7y (;s7i3hditqo6+ainty 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 infini66ockgw;8z0pm id2:r8bo hrc te precision zcd imb6hg 8rr82:wco;kop60 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 measuring the position of a particle increases, thtnkfxqw d0 p) v(z0i5exc0*r+ e accuracy in measuring it0*t0vi ex c +p0(q)dfwrzkx n5s 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 particle increasesbjgaus5.7 og o z0/4wf gqj1t1, the accuracy in measuring its pow.f u71bjg ajozs410/g5 gtqosition 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" haga 9n3dw2. vdds 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 any u fg o2aq/z0r(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 ca3vv3 n abpnpkb;uzp +ai0l ov;t t20;,n 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 canudc2r-,f6vm .g5nyzll9.w a1o )sp cg have any integer 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 valu 7pkeo;c/ixy (evzd6 ,es 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 quantjo1kfwjs2ft ,b. (e(eum 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 magnetoq*bx51ig bwax+63ln il s5c 9g+h5lhic 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 hydrotmlg4 r(zt8l14/ grfbl50ep vgen 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 solutions only if th9kw: lf ephw)2e 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 solution,jigcepq)1 i,h 7r (ins 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 quantum numd b04imsx7 s:zbers ($n$, $l$, $m_l$, $m_s$) 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,p(jfxev k( i.,e8c0he5l*ha f lv0zh, when a photon is emitted or absorbed, transitions can only occur between state with values of .,5ph(halzk cli v0,0hxvj8 ee f(f*e 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 callr;:n; ibv; swbd-*jared 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 exclus .c+t*k n0exve ipl 1j. ;tk0yjt0f1wuion 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, and N refer tq2sm; wnk w,d565-(cvzvbky.u( u cstokw(v .vcbw d ss52y;umu,5knq tzc-( 6

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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 electrons6) n4q0xqwilm 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 sets of mrves*a u4c/ wr9i.0tquantum 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 peon puh(7pp 5cdhy h.5,riodic table that have completely filled shells or subshells are referredy(d. h7cp pohn55,hup 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 elecms8ajn h :+5pqtron from a filled shell are +j sqh5pa :8mnreferred 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 single o)k y(xb/4t* wymokq99 9lfve yuter s electron are referred to as9vyywq fe9bl */(9tmkx k y)o4

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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 acron + )t/hm*biii agksv4q2*b9kdym 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 addition to an object and a pieckw9wivsw9 we gb)(xb- sa,a; :e of psi abg9kx;:b awew,w -() vs9whotographic 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, it producet(6bug,x(jj9btsx6u s

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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 confin :l9z-vspax46e /hkg+y2bbrned to within a space of about 0.110 nm. If 6vb xr:gsla2/zb9 n4 kyp-e+ hthe 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 tza4:xwi rtv (8o an accuracy ofvi r(w 4a:xz8t 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 electron's speepn91 bxiehd48 - kxl2;c5xvm ad 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 the0.w-31cnh zk ; deggue speed known to within 0.100%. - gzh1u de0g ;nk.w3ce What is the 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 has an uncertainty of about 0.500 eV. What i0kpvx +8 d/xr:wb0kiis the uncertainty in the life-time of the levevb+ w0 rk0:p 8i/kdxxil?

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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 isf55l,wo: ma5sdlhyr;ku- mwybw;7:ro e 5- xs an approximx: s5 -555; ld ykhmu;wor-s 7ormwlawbe,fy:ate 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 typica*jvgyva l571e aj:nf7 ao)pepct4 *u8 l 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 iotwszm5 (/v2;i)dw5 pvap ,izn 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 in74pic,hg tg;10m x nbm 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 i6khgnm 5 cx4+en 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 ts-g1c axrk17ehe $6h$ 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+bud6gi9m4 py.5 jesu zup)7 gsm5 tr6 given 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 electron has l = 7. How many val4p/p4mcem9e n:cz2je 0a+a ibues 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 = ,flryjc c,onbt4-k -b)t+fv - 7 can exist in how many different quanttc-v -jk yb4ctf)n fr,,-+ bloum 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 one of the )w vp(t/ wjj6-zcp6fn electrons has quantum npz/ jf6w ()6- jctnvwpumbers ($n$, $l$, $m_l$, $m_s$) 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 indhzty8mm. (zv1 og.**3 d8ir.uxvx zrto 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 t7lgr u;ptgr mr 4cj1xnz(/nomy,8+ 5vao)p /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 confi9xo l);em.ngo/u zvx4guration $1s^22s^22p^63s^23p^2$. 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(0l,witbi 9ug n 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 ele r 3/4d8skrmvictron 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 configmtel d 1yzkvgj/(s.-, uration 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 unknownu/qe*lu us ar(t dh;tvz1v+law 9g1 ,3 metal. The strongest peak is found for X-rays with al(u+ 9zdvq tv /t a;ua1s3*ew, 1luhgrn 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-2kn*2b frnedifyr319 wavelength X-ray photon emitted in an X-ray tube subject to 51nfby3 f rk*r229ie nd0 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 ju izu3c/soe- u*ofie/t++a -sdmps from a higher energy level to a lower one. If the energy /3cu*edoiouz+ as i e st--/+fdifference between the two levels is 1.8 eV, what is the wavelength of the emitted photon?

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