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习题练习:Physics Unit31: Nuclear Energy and Radiation

 作者: admin   总分: 38分  得分: _____________

答题人: 游客未登录  开始时间: 23年05月02日 09:09  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  
  When a target nucleus is bombarded by an appropriate beam of particles, it is2 ip u8ptrm n y8gr8)w,gdc1ak*y2r/ r ghr/7n possible tyh r/ak2/g8,ypu1g gw r r c8npnidt 8)mr*72ro produce

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2#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The mass of a proton ;e7r cd k1 a20xz2wnwbis $1.6726 \times 10^{-27} \; kg$ and the mass of a neutron is $1.6749 \times 10^{-27} \; kg$. A proton captures a neutron forming a deuterium nucleus. One would expect the mass of this nucleus to be

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3#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  In a nuclear reaction, what v d.(yfb 4n9y1 qdwmr9oalue is conserved in addition to electric charge, energy, an.wo(4ddyrmn1 9 y f9bqd momentum?

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4#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A proton strikes an oxygen-18 nucleus producing fluorixuglv7l6pl6gg m env37m*/0ine-18 and another particle. What other particle is produced b6gmg7/7l0exvmln v lg 3p6u*iy this nuclear reaction?

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5#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A nuclear reaction is said to be rg2k+w3zsznpr 3 q0v ,exothermic if the total kinetic energy is

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6#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A nuclear reaction is said to be endothermic if the total kinetrxz( pes 68cuka(hs;5 ic energy is

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7#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The process during which a hm(ab+ac rh t(-eavy nucleus such as uranium splits into two intermediate-sized nuclei after c(tamahr-(b+being struck by a neutron is referred to as

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8#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The process during wm 8,kwql 4.bpp.f dy wullajz :jj436,hich small nuclei combine to form larger ones is referred to a4awk q 8yw, m3.,z 4lf:lj.ujpb6dpjls

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9#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  How does the total mass of the products of a nuclear fission reaction compar56u 0henfndmse*3h h n)6zvc, e to the mass of the original dhh6*f 53z,n mn e)suh60cnveelements?

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10#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  How does the mass of the products of a nuclear fusion reaction compa,l pfqjtlggd82jf/j4n(t p91 re to the mass of the oript,jlgpl4 jt( 1j 8 nfd2/q9fgginal elements?

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11#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  When light elements suc,c0 gv5 v(lxpfh as hydrogen undergo fusion,

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12#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The fuel for nuclear fissik vz4ilj-e.-)i ny,fc on is

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13#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The fuel for nuclear fusion in the c/nt6w/yj2o r :qbdhz(enter of the Sun is

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14#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The energy radiated by a star, such as the Sun, ud, r4tx5 ikcd (am2,bresults from

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15#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  What is the source of the energy the Sun radiates to us?.kgrnwv+/ o4skkq(, vp5 -;.wxmzg ze

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16#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  What is the principleld 3vtpkh7 .l9 difference between a hydrogen bomb and a uranium bomb?

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17#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  One sometimes hears reference to a "20-kiloton" bomb. What does this**1 zxe0i b-kr ojqe7q7h0ql q mean?

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18#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  What is the meaning of01vd7sp r8qd :0v n: wjhzccj2 the term "critical mass"?

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19#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A chain reaction can oc rw2zu6 (ewffa0do+ k7cur

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20#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The chief hazard of radiation damage to living c-y xl rf)+wadj* ::ft1v+thfiells is

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21#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  What is necessary to sem7 ; (tkivw:etop beta particles?

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22#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  What is created in p0j2b ib i)ufi-x;qb 6yair production?

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23#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  All of the following are units used to describe radiation ox.j;zja :xns87 +rwi dosage in humans excep.j xsrz; :w+7n8aojxit

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24#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A unit that measures the effective dose of radiation in a;nl(ijl 12r kq human is the

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25#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  When lead-207 (Z = 82) is bombarded with neutrons, ;*pl7 y/5wb0a gu px.fcg6+qst4ixr cg-qk l; it can change into

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26#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  In the fission react8tdo, 4zno m90sh7jp q scl:p-ion $^{235}U \;+\; ^{1}n \rightarrow ^{141}Ba \;+\; ^{92}Kr \;+\; neutrons$, the number of neutrons produced is

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27#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Complete the following nuclear reaction 2jv3e;n zqwhyoha:,i e6(ty5: $^{16}_8 O \;+\; ^1_0 n \rightarrow \;\;\;\;\;\; \;+\; ^4_2 He$

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28#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Complete the following nucird:4 3yx2eotlt/m u 3lear reaction: $^{16}_8 O \;+\; ^4_2 He \rightarrow \;\;\;\;\;\; \;+\; ^{19}_{10} Ne$

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29#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Complete the following nuc-wpv+x- 1tbi jlear reaction: $^{38}_{19} K \;+\; ^1_1 H \rightarrow \;\;\;\;\;\; \;+\; ^{38}_{20} Ca$

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30#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Complete the following nuclear reaction: l-l*x x3 pkt.r$^3_1 H \;+\; ^3_1 H \rightarrow \;\;\;\;\;\; \;+\; ^4_2 He$

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31#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Complete the following nuclear res n x+yfe61x+y k jt/dd;(gc5ej kr8g*action: $^{27}_{13} Al (\alpha, n)$ produces

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32#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The Q value for a particular reaction is -2.4 MeV, anz: h-jp0-r+t fmveb, wz 8u:pnd the reaction's threshold energy is 9.60 MeV. What is the ratio of the mass of the incident pafz-u hbepr,mzpj8:0tv w- :+nrticle to the mass of the stationary target nucleus?

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33#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Find the Q value of hy81zf/ve 0e+ ceo ))gi+ plnsthe following reaction: $^{14}_7 N \;+\; ^4_2 He \rightarrow ^{17}_8 O \;+\; ^1_1 H$
The isotopic mass for $^{14}_7 N$ is $14.003074 u$
The isotopic mass for $^4_2 He$ is $4.002603 u$
The isotopic mass for $^{17}_8 O$ is $16,999131 u$
The isotopic mass for $^1_1 H$ is $1.007825 u$

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34#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Find the Q value of the following reaction: 7)n-twyl -pget p2gqk..0a wn $^{14}_7 N \;+\; ^4_2 He \rightarrow ^{17}_8 O \;+\; ^1_1 H$
The isotopic mass for $^{14}_7 N$ is $14.003074 u$
The isotopic mass for $^4_2 He$ is $4.002603 u$
The isotopic mass for $^{17}_8 O$ is $16,999131 u$
The isotopic mass for $^1_1 H$ is $1.007825 u$

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35#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  What is the Q value for qnk4 s28x l/qlthe following reaction? $^{7} Li \;+\; ^1 p \rightarrow ^4 He \;+\; ^4 He$
The isotopic mass for $^7 Li$ is $7.016005 u$
The isotopic mass for $^1 p$ is $1.007825 u$
The isotopic mass for $^4 He$ is $4.002603 u$

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36#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  What is the energy of reaction of the proce1kpf2uk; +gp zss $^9_4 Be \;(\alpha, n)\; ^{12}_6 C$?

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37#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  What is the energy released (positivexo4f-/l r*)eafs- vif ) or absorbed (negative) in the following reacxfifao fev/sl --4r )*tion? $^3 H \;+\; ^3 H = ^4 He \;+\; 2(^1 n)$
The isotopic mass for $^3H$ is 3.016049 u
The isotopic mass for $^4He$ is 4.002603 u
The isotopic mass for $^1n$ is 1.008665 u

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38#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  An X-ray technician takes an average of ten X-rays per day and receives 2v)moaqm ru.9, .5 mrad per X-ray. What is the total dose the technician receives9 mq.v,r)muoa in 250 working days?

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总分:38分 及格:22.8分 时间:不限时
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