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习题练习:Physics Bowl by Topic 1: Unit, Prefix, Significant Figures, Estimation & His



 作者: admin   总分: 91分  得分: _____________

答题人: 匿名未登录  开始时间: 24年03月30日 19:37  切换到: 整卷模式

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1#
 
单选题 ( 1.0 分) (组内1/17) 切至整卷模式 搜藏此题  
第 1 题组 (共 17 题 17 分)
  06.21: Which of the following is not one of the sevebsx;rc p(x*pg3 jv1jsg6s) k 0n fundamental SI units using thes* p)x1;pgb (rgsvj k6j3s0xc MKS system?

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2#
 
单选题 ( 1.0 分) (组内2/17) 切至整卷模式 搜藏此题  
  95.15: If the unit for force is F, the unit for velocityvz93 u:w;lihcc c7/bi is V, and the unit for time is T, then the unit forh vwu;:93/z7cciiblc energy is:

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3#
 
单选题 ( 1.0 分) (组内3/17) 切至整卷模式 搜藏此题  
  98.16: If the unit for force is F, the unit for velocity V,13p x2v wa3rai and the unit for time T, then the unit foaa1 33ivwpx2 rr momentum is:

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4#
 
单选题 ( 1.0 分) (组内4/17) 切至整卷模式 搜藏此题  
  02.25: If M represents units of mass, L represents unit(ltmcdwdpjdk 577jdi 9q8 w*i3 94 ukas of length, and T represents units of w5q 8d cm7d3wktljk 9 (d*iduj4i9p 7atime, the dimension of power would be:

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5#
 
单选题 ( 1.0 分) (组内5/17) 切至整卷模式 搜藏此题  
  06.32: The kW.hr is a unitr2s: )awbv jblce: )r5 of:

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6#
 
单选题 ( 1.0 分) (组内6/17) 切至整卷模式 搜藏此题  
  08.10: Which of the following cs/ lzxlwm;a.pg.dn1mz i1 t *05x1jhhould be a correct unit for pressure?

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7#
 
单选题 ( 1.0 分) (组内7/17) 切至整卷模式 搜藏此题  
  96.01: A light year is a unit o d)7xa;9s .-apoz2 sh c4rhpdjf:

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8#
 
单选题 ( 1.0 分) (组内8/17) 切至整卷模式 搜藏此题  
  13.04: A scientist calculated a qug6 s g/eui7l,bantity that was equal to one light-year. Which one of the following choices represents the type of quantity that the 6gi 7lue/sg,bscientist calculated?

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9#
 
单选题 ( 1.0 分) (组内9/17) 切至整卷模式 搜藏此题  
  11.02: Albert Einstein's most famous equx yc5 :bgk8d 2gn2kdq5-ljru*ation is $E=mc^2$. The unit for the quantity represented by E can be written as which one of the following options?

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10#
 
单选题 ( 1.0 分) (组内10/17) 切至整卷模式 搜藏此题  
  04.02: The SI unit of force is named the newton in honor of v/m-shzjl1 ,zqn7yd) Sir Isaac Newton's contributions to physics. Which of the following combination of units is the equivalemql)1 7,syj-dvz n/z hnt of a newton?

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11#
 
单选题 ( 1.0 分) (组内11/17) 切至整卷模式 搜藏此题  
  09.03: Which one of the fpqu zie/(8: t0hmvrd l6/p)i2 lwix)w ollowing quantities can have its unit expressed as $ \frac{kg\,m}{s^2} $?

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12#
 
单选题 ( 1.0 分) (组内12/17) 切至整卷模式 搜藏此题  
  09.30: In terms of the 7 fundamental SI units, the Ohm is written e p i9)y1g ;:k)jffpbdas:

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13#
 
单选题 ( 1.0 分) (组内13/17) 切至整卷模式 搜藏此题  
  13.44: Which one of the following terms-h * )jmfwwet+/quantities is most closely associated with "the measure of the resistance of an object to length change under lengthwise)t-hw*+mf j ew tension or compression."?

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14#
 
单选题 ( 1.0 分) (组内14/17) 切至整卷模式 搜藏此题  
  97.03: A student working on an endtel4( j8ssq7y 32tsvergy conservation problem has obtained the answtsl3(yd2 sq8tsvej4 7er $50\;J s^2/m^2$. The student has solved for:

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15#
 
单选题 ( 1.0 分) (组内15/17) 切至整卷模式 搜藏此题  
  16.01: Which one of the following choices represents tvd- ythr:8 ld. yfk ty5q6g7:ahe smallest amount of time?y86a .rt:yv7 -gt5qfd:k lydh

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16#
 
单选题 ( 1.0 分) (组内16/17) 切至整卷模式 搜藏此题  
  16.14: A scientist obtains an answer that has units equivalent),(3wh(8tkipe -kl 8 o hqzldi to those from computing the square root of the ratik(o pz(h88qdt)ei l, iw-lk3 ho of the Universal Gravitational constant to Coulomb's constant. Which one of the following choices has these same units?

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17#
 
单选题 ( 1.0 分) (组内17/17) 切至整卷模式 搜藏此题  
  12.46: There is a quantity called the Planb-iuvf9 z)w* vck time $t_{planck}$ which is computed in terms of constants as $t^2_{Planck} = \frac{\hbar G}{c^n}$ where $\hbar$ is Planck's constant divided by $2\pi$, $G$ is the Universal Gravitational Constant, and $c$ is the speed of light. In order for this expression for time to be consistent, what is the numerical value of $n$, the power to which the speed of light is raised?

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18#
 
单选题 ( 1.0 分) (组内1/26) 切至整卷模式 搜藏此题  
第 2 题组 (共 26 题 26 分)
  07.08: What does one obtain by dividing the distance of 12 Mm by th)del.owlwco /yw-j4 t7/m nmg1bg0o2 e time of 4 T2 w/wl4oegt .) yd1lgnobm7mco0-/ wj s?

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19#
 
单选题 ( 1.0 分) (组内2/26) 切至整卷模式 搜藏此题  
  17.01: A scientist computes a spdd 35ux j,6lr.af6pb geed as $12 \; mm/3 \; μs$. Which one of the following choices represents this same speed?

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20#
 
单选题 ( 1.0 分) (组内3/26) 切至整卷模式 搜藏此题  
  08.12: In one year, there a7g7,wur 4 pzyure approximately $31.5 \times 10^7 \; s$, Which of the following representations using metric prefixes is equivalent to this value?

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21#
 
单选题 ( 1.0 分) (组内4/26) 切至整卷模式 搜藏此题  
  11.03: The distance of one thousand meters can be written as oe 5eaey,vx 6l8ne kilometer. Which one of the 6ayxe,8v5 le efollowing choices best represents a distance of one million meters?

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22#
 
单选题 ( 1.0 分) (组内5/26) 切至整卷模式 搜藏此题  
  12.01: Which one of the following lengths is the largest?/ sfoy)qnazzl 62 t+n.l8)f lu

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23#
 
单选题 ( 1.0 分) (组内6/26) 切至整卷模式 搜藏此题  
  13.01: Red light from a laser is noted to have a wavelength of 632 l,zilg2q p x)cny85w3.8 nanometers. Which one of the following choices best represents the meaning yxc3l2q) ,8gpw nzli5 of the prefix nano?

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24#
 
单选题 ( 1.0 分) (组内7/26) 切至整卷模式 搜藏此题  
  14.01: An FM radio station sends a signal with a freo.p8s s*6 a)z-obx7f+ksg uoy quency of $99.99 \times 10^6 \; Hz$. Which one of the following choices best represents this frequency expressed using metric prefixes?

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25#
 
单选题 ( 1.0 分) (组内8/26) 切至整卷模式 搜藏此题  
  15.01: Which one of thewwl.qy,)m6 0jzvh 7z q following choices correctly represents a length of $3.00 \; mm$ ?

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26#
 
单选题 ( 1.0 分) (组内9/26) 切至整卷模式 搜藏此题  
  14.18: A rectangular block of wood has a mass of 17.8 gram and dimen*8(c :wrzycm4lul tb*; lau-usions of length: 3.00 cm, width: 4.00 cm,m au-cctur(lz8w;:*y4 bul*l and height: 2.00 cm. Which one of the following choices correctly gives the average density of the block?

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27#
 
单选题 ( 1.0 分) (组内10/26) 切至整卷模式 搜藏此题  
  11.09: Which of the following choices best represents th 7y gjz3gb/l 4aekef97e speed of 60.0 miles/hr rewrib9l g37 z e4ejygfa/k7tten in units of km/day?

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28#
 
单选题 ( 1.0 分) (组内11/26) 切至整卷模式 搜藏此题  
  12.03: Which of the following choices best represents the value of t20e3l6o ey+ )shfzhynhe speed of light using units n0ely hesz+yf2oh6 3 )of miles/week?

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29#
 
单选题 ( 1.0 分) (组内12/26) 切至整卷模式 搜藏此题  
  15.06: A car travels at 20.0 miles/hr. Wdz /v03ju7ahi hich one of the following choices best represents th juh70dv 3/iaze speed of the car in SI units of m/s?

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30#
 
单选题 ( 1.0 分) (组内13/26) 切至整卷模式 搜藏此题  
  09.02: A room has a flk vw m4x*)zx. gyi44eloor area of $25 \; m^2$. What is this area written in $cm^2$?

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31#
 
单选题 ( 1.0 分) (组内14/26) 切至整卷模式 搜藏此题  
  06.01: The mass of a0ez00cdrq e37t s1is.i;esosn object is recorded as $m = 2.10 \times 10^4 \; kg$. This mass has been recorded with how many significant digits?

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32#
 
单选题 ( 1.0 分) (组内15/26) 切至整卷模式 搜藏此题  
  09.04: The length meal) y.)pq ( jd7tzpcg)gsurement $L = 0.01230 \; cm$ has how many significant digits?

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33#
 
单选题 ( 1.0 分) (组内16/26) 切至整卷模式 搜藏此题  
  10.03: The following 3 measurements of leng8xt q9s/5 yimbvp-*hh th are given: $L_1 = 22.05\;m$, $L_2 = 6.1123\;m$, $L_3 = 89.6\;cm$. What is the sum of these measurements using rules of proper significant digits?

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34#
 
单选题 ( 1.0 分) (组内17/26) 切至整卷模式 搜藏此题  
  16.04: The following four length meab8v: : 8,pp)iiesp yjasurements are recorded: $5.4 \times 10^{−1}\;m$, $5.4 \times 10^{0}\;m$, $5.40 \times 10^{1}\;m$, and $5.400 \times 10^{−2}\;m$. Which one of the following choices best represents the sum of these values using the rules of significant digits?

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35#
 
单选题 ( 1.0 分) (组内18/26) 切至整卷模式 搜藏此题  
  11.04: The following 2 measurements oflength c+ qu x1sg-+mwa 4- ,tjlovi+b2spt6r are recorded from an experiments: $L_1 = 4.57 \times 10^3 \; m$ and $L_2 = 2.130 \times 10^2 \; m$. Using the rules of significant digits, what is the sun ($L_1 + L_2$) of these measurements?

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36#
 
单选题 ( 1.0 分) (组内19/26) 切至整卷模式 搜藏此题  
  17.17: The following lengths are adicxf sl2 lq 6t8wd1*it2 8+eroded together: $L_1 = 8.36 \times 10^1 \; m$, $L_2 = 9.20 \times 10^2 \; m$, $L_3 = 1.39 \times 10^{−1} \; m$, and $L_4 = 2.1 \times 10^0 \; m$. How many significant digits are in the resulting sum?

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37#
 
单选题 ( 1.0 分) (组内20/26) 切至整卷模式 搜藏此题  
  15.11: Two length measurements are made and recorded as 2zwzm bg 7;w(y+ f(q zgww3sy8$L_1 = 84.55 \; cm$ and $L_2 = 33.55 \; cm$. Two other length measurements are made and recorded as $L_3 = 1.750 \; cm$ and $L_4 = 1.250 \; cm$. These measurements are used to compute the quantity ($L_1$ + $L_2$) − ($L_3$ + $L_4$) using the rules of significant figures. Which one of the following choices best represents the correct result to this calculation?

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38#
 
单选题 ( 1.0 分) (组内21/26) 切至整卷模式 搜藏此题  
  16.04: The following four length measurements are recorded: *29t9b gc3k m(vlmavn,ww ksf (-fwn;$5.4 \times 10^{−1} \; m$, $5.4 \times 10^0 \; m$, $5.4 \times 10^1 \; m$, and $5.4 \times 10^2 \; m$. Which one of the following choices best represents the sum of these values using the rules of significant digits?

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39#
 
单选题 ( 1.0 分) (组内22/26) 切至整卷模式 搜藏此题  
  17.17: The following length aax:khawalmi3 )s*,r6b;idgh, f7 2vare added together: $L_1 = 8.36 \times 10^1 \; m$, $L_2 = 9.20 \times 10^2 \; m$, $L_3 = 1.39 \times 10^{−1} \; m$ and $L_4 = 2.1 \times 10^0 \; m$. How many significant digits are in the resulting sum?

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40#
 
单选题 ( 1.0 分) (组内23/26) 切至整卷模式 搜藏此题  
  05.30: A scientist measures the dimensions of a rectangular solid :mm(lp5 ro q)tto be $1.000\;mm \times 20.00\;cm \times 5.00\;cm$. Using proper scientific notation and significant digits, what is the volume of the box in units of $m^3$?

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41#
 
单选题 ( 1.0 分) (组内24/26) 切至整卷模式 搜藏此题  
  12.05: A solid rectangular box o;w/.c2 yokdj2m6 ynx is measured to have length $L=13.34\;cm$, width $W=8.45\;cm$ and height $H=3.36\;cm$. Which one of the following choices best represents the volume of the box using proper significant digits?

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42#
 
单选题 ( 1.0 分) (组内25/26) 切至整卷模式 搜藏此题  
  13.13: Which one of the following choices reprefzvc+tg45mh. sents the measurement with the most number of significant digizhgfvct45 m+ .ts?

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43#
 
单选题 ( 1.0 分) (组内26/26) 切至整卷模式 搜藏此题  
  10.04: Which of the following relatijn;trb2/ie;r ktrjriva 1k6)dz,(- u onship correctly ranks the three given speeds from least to greatest?jz6d2ki ,itv);tr;n/a( 1urjre kb-r The speed are given as $v_1 = 1.25 \times 10^{-4} \; cm/\mu s$, $v_2 = 0.076 \; Mm/week$, $v_3 = 9.50\; km/day$

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44#
 
单选题 ( 1.0 分) (组内1/5) 切至整卷模式 搜藏此题  
第 3 题组 (共 5 题 5 分)
  06.12: Experimental data are taken. Which of tbtzs e- d::f201tquuhhii8 0she following statements is correct about the precision and accuracyi 10:0qsbf huz stt2-h :deui8 of the data?

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45#
 
单选题 ( 1.0 分) (组内2/5) 切至整卷模式 搜藏此题  
  14.02: In the laboratory, a student makes the following 6 measurements for thq/rd 2 :giojdr3ku,o/6+ bfvae length of an object: 5.05cm, 5.06cm, 5.07cm, 5.06cm, 5.07cm and 5.09cm. Usin,r3r v6ajoo/dbg+qk2 d /: iufg the rules of significant digits, which one of the following choices correctly represents how she should express the average length of the object?

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46#
 
单选题 ( 1.0 分) (组内3/5) 切至整卷模式 搜藏此题  
  07.01: A standard centimeter ruler is shown h6m,. smct4itnph8 fk36gj4 c. Which recorded value is the most corhh 3cj,tpt4ic8m m64 kg6fsn.rect for the location of the shaded object’s right end?


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47#
 
单选题 ( 1.0 分) (组内4/5) 切至整卷模式 搜藏此题  
  18.07: What is the percent uncertainty in the v-w;/ d 7 agxgtfisoq (s39b)mmeasurement $2.54 \pm 0.16 \; cm$?

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48#
 
单选题 ( 1.0 分) (组内5/5) 切至整卷模式 搜藏此题  
  19.17: A sphere has a ra. i1shl/ r5: oxwjs d yvf(kb/j8hlhhl,d058ldius of $1.96 \pm 0.01 \;m$. What is the approximate uncertainty in its volume?

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49#
 
单选题 ( 1.0 分) (组内1/15) 切至整卷模式 搜藏此题  
第 4 题组 (共 15 题 15 分)
  95.17: Which is a vector quantity+*v o axn4,6lnzkh(yr?

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50#
 
单选题 ( 1.0 分) (组内2/15) 切至整卷模式 搜藏此题  
  98.01: Which of the following is not a vec1fyru-5q9 zit v (x)f3qd.hm btor quantity?

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51#
 
单选题 ( 1.0 分) (组内3/15) 切至整卷模式 搜藏此题  
  05.01: Which quantity izmpc 5t;sr9+ fr,xb o ;:8fzqks not a scalar?

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52#
 
单选题 ( 1.0 分) (组内4/15) 切至整卷模式 搜藏此题  
  08.01: Which of the following q j5llyo6j-*amj *a :hhuantity is a vector?

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53#
 
单选题 ( 1.0 分) (组内5/15) 切至整卷模式 搜藏此题  
  10.02: Which of the u4/w+r hjn(cqgrrv:3 following is not a vector quantity?

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54#
 
单选题 ( 1.0 分) (组内6/15) 切至整卷模式 搜藏此题  
  11.16. Which of the following is not a vector qwdfhr691h*+ml txx)a c)8 uzluantity?

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55#
 
单选题 ( 1.0 分) (组内7/15) 切至整卷模式 搜藏此题  
  12.12: Which of the following is a scalarme 6/ hicugl5+ quantity?

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56#
 
单选题 ( 1.0 分) (组内8/15) 切至整卷模式 搜藏此题  
  14.09: Which of the following is nosx l7f* 1p0k )w up+ajt3jqf1-pxqx+mt a scalar quantity?

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57#
 
单选题 ( 1.0 分) (组内9/15) 切至整卷模式 搜藏此题  
  15.03: Which of the following is not a vectorgbg w9;mo (ut6nrilop7; kt(. quantity?

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58#
 
单选题 ( 1.0 分) (组内10/15) 切至整卷模式 搜藏此题  
  17.03: Which one of t-yeywnr 9okfpy. .0* r59jmu ghe following choices is a vector quantity?

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59#
 
单选题 ( 1.0 分) (组内11/15) 切至整卷模式 搜藏此题  
  06.02: How tall is a flagyamk(u8x eib2z7 ,*fdkx u71lpole if the sun is at a $53^{\circ}$ angle above the horizon and the shadow is 8.0 meters long?

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60#
 
单选题 ( 1.0 分) (组内12/15) 切至整卷模式 搜藏此题  
  99.06: An airplane with air speed 120 ku+/l qadfpy6t* 7czy :m/h is heading due north in a wind blowing due east at 5tc ypa /l7dzyu*f6:+q 0 km/h. What is the ground speed of the plane?

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61#
 
单选题 ( 1.0 分) (组内13/15) 切至整卷模式 搜藏此题  
  97.40: A boat is traveling at 68ydcv* vo0y)v.0 km/h $30^{\circ}$ W of N with respect to a river. The river is flowing at 3.0km/h from W to E. As observed from shore, the boat is traveling

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62#
 
单选题 ( 1.0 分) (组内14/15) 切至整卷模式 搜藏此题  
  02.03: An airplane takes off and flies 300 miles at an angleynig;mg pw 8/; of $30^{\circ}$ north of east. It then changes direction and flies 600 miles due west before landing. In what direction is the plane’s landing point from its starting point?

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63#
 
单选题 ( 1.0 分) (组内15/15) 切至整卷模式 搜藏此题  
  15.36: Rain falls vertically at 12.0 m/s with respect te.t nlef*jclsv :o ,9h6e.+jw o a stationary observer. A car is moving at an angle of 40° below the horizontal with respect to the observer. A passenger sitting in the car notes that the rain makes an an,.fl:ojcswelne6 h.*+v9 e t jgle of 29.0° with the vertical. What is the car's speed with respect to the observer?

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64#
 
单选题 ( 1.0 分) (组内1/6) 切至整卷模式 搜藏此题  
第 5 题组 (共 6 题 6 分)
  07.02: How thick is the average page of a physics text book in 6c g/q36gkeni v(d5xox*tzs :micrometers?

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65#
 
单选题 ( 1.0 分) (组内2/6) 切至整卷模式 搜藏此题  
  09.01: Approximately how many seconds i*twgm auqu. r-d;5*y9fcmnx 5s it until the PhysicsBowl takes place in the year -.dm5nu*9 yx ;tcwfmga q5u*r2109 ?

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66#
 
单选题 ( 1.0 分) (组内3/6) 切至整卷模式 搜藏此题  
  10.01: The very first Php8ho6ga y6 0e;* ;rmiu(bijkmysicsBowl took place in 1985. Approximately how many seconds ago did students c ipu ;8;6g(hr6* yebmaiok0jmompete in this first contest?

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67#
 
单选题 ( 1.0 分) (组内4/6) 切至整卷模式 搜藏此题  
  06.11: The number of seconds from now until the beginning of the next mild*to7j rf y/:alennium (year 3000) can tda*7j f/ oyr:be approximated as $10^x$. What is $x$?

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68#
 
单选题 ( 1.0 分) (组内5/6) 切至整卷模式 搜藏此题  
  11.01: Which one of the mb y-- pfun/cqc/rqj7 +( j.atfollowing choices best represents the average mass of an adult hump-u( .f+a j/7nqy/mrtcc - bjqan male?

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69#
 
单选题 ( 1.0 分) (组内6/6) 切至整卷模式 搜藏此题  
  11.21: Which one of the following y g;j;1cvtlke6 2twr7 choices best represents the time it takes for light coming from the Moon’scyl 7ttk2g;6je 1 vrw; surface to reach the Earth?

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70#
 
单选题 ( 1.0 分) (组内1/22) 切至整卷模式 搜藏此题  
第 6 题组 (共 22 题 22 分)
  01.09: The 1st Law of Thermodynamics is a9q+fzj3 j9b wqvfw i8l7k:c4+xi-ik 4xi7rz m simple statement of the Law of the Conservation of Energy. It was first announced about the time of 9fimjq4 -crx8fjbii9w3 +77 4wv+kz:l q kxzi

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71#
 
单选题 ( 1.0 分) (组内2/22) 切至整卷模式 搜藏此题  
  06.05: Newton’s First Law is based on the experimental work of whichm0bm*uyei,6iol q* i2 person, who rolled spuei2 *qliy m,0o*6i bmheres down and up inclines?

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72#
 
单选题 ( 1.0 分) (组内3/22) 切至整卷模式 搜藏此题  
  94.04: Newton’s First ng0 k0cw *pafk:mtcm2pub 505 Law is based in part on the work of:

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73#
 
单选题 ( 1.0 分) (组内4/22) 切至整卷模式 搜藏此题  
  04.01: In chronological order (earliest to latest), place the follow o9 11yg4eo tg8k 4ul/mgmi;oning events:
Event A: Henry Cavendish's experiment.
Event B: Newton's work leading towards the Law of Universal Gravitation.
Event C: Tycho Brahe takes astronomical data.
Event D: Nicolaus Copernicus proposes the heliocentric theory.
Event E: Johannes Kepler's work on the orbit of Mars.

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74#
 
单选题 ( 1.0 分) (组内5/22) 切至整卷模式 搜藏此题  
  06.39: Chronologically, order the following events from earliest to most re:m.g5v 9x zrtsf--bifcent:i-f 5v:s z.mg9fbtxr-
Event A: Albert Einstein describes the photoelectric effect with light as a particle
Event B: Isaac Newton’s theory on optics
Event C: James Clerk Maxwell derives that light is an electromagnetic wave
Event D: Thomas Young’s double slit experiment demonstrating light as a wave

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75#
 
单选题 ( 1.0 分) (组内6/22) 切至整卷模式 搜藏此题  
  16.08: In the history of physics, the names Nicolaus Cn;bkox0d*a pfm *-tg8opernicus, Galileo Galilei, James Clerk Maxwell, and Isaac Newton are very recognizable. Which one of the following choices correctly orders these names chronologically by the approximate dates of each person’s scientifib-gfmkn;p 8 t*xd0oa *c work (ending with the most recent)?

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76#
 
单选题 ( 1.0 分) (组内7/22) 切至整卷模式 搜藏此题  
  12.32: To whom was the first Nobel Prize in physi r(x-ilk+8f 6sg5o o0apuj l9xcs awarded?

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77#
 
单选题 ( 1.0 分) (组内8/22) 切至整卷模式 搜藏此题  
  94.23: Albert Einstein won the Nobel Prizeqp;e.t s.0qve9 9hfwkgx*ja3 in Physics for his work on:

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78#
 
单选题 ( 1.0 分) (组内9/22) 切至整卷模式 搜藏此题  
  13.19: Which physicist won the Nobel Prize in physiyi*xx xi-;,(yt4w:l 9roieby phs e3 /cs partly for the explanation of the photoelectric effect4erybihx-w:9y /xi *; otye3 x(lsi,p ?

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79#
 
单选题 ( 1.0 分) (组内10/22) 切至整卷模式 搜藏此题  
  08.11: Which person has won a Nobel Prize in phys f:0cb6k ,4b.sp gp,scrz9rn uics?

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80#
 
单选题 ( 1.0 分) (组内11/22) 切至整卷模式 搜藏此题  
  95.23: A Brief Histonl5rhw3q: w9jd(lx g +ry of Time is the title of a book written by:

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81#
 
单选题 ( 1.0 分) (组内12/22) 切至整卷模式 搜藏此题  
  04.11: The most convincing proof of the fact that electrical charge coadynyn 13sv 7fr:gjzm d4c3tp+: h 1a9mes fundamental sized units was provided by the wornag pm+ 3yth:jv 1rdzn s14c39:dfa 7yk of

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82#
 
单选题 ( 1.0 分) (组内13/22) 切至整卷模式 搜藏此题  
  07.32: What does LASER stand7.nlum ecdc;ew 8wf7 zmg/j03 for?

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83#
 
单选题 ( 1.0 分) (组内14/22) 切至整卷模式 搜藏此题  
  11.20: The transistor is a solid pipbmtmv1;e y +n.7aax3ece of semiconducting material with many applications in electronics. The initial development of transistors and the Novb.eatmp;x7 am1n+y3 bel Prize awarded for its invention occurred closest to which calendar year?

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84#
 
单选题 ( 1.0 分) (组内15/22) 切至整卷模式 搜藏此题  
  14.06: MRI is a commonly used acronym for a medical iieszyv h3jiu:/sx( 21lg) le*w7 f.ldiagnostic technique. MRI stands for which one of the e/v s(lfelx1:7h3*ijugyi.iw )l 2szfollowing choices?

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85#
 
单选题 ( 1.0 分) (组内16/22) 切至整卷模式 搜藏此题  
  94.13: The purpose of the December 1993 space shuttle Endeavor mission was to qlp96a,3mtl* /z ynysrepair the Hubble Space Telescope. The shuttle astronauts corrected the major problem of the telescope when they: A. replaced an improperly ground len/y3anq6ly,tmpz sl9 * s.

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86#
 
单选题 ( 1.0 分) (组内17/22) 切至整卷模式 搜藏此题  
  10.13: The Large Hadron Collider (LHC) is the largz/d3z yz,4+ox pm.3o.loby kx est particle accelerator in the world. To w3+o.xp k 4dzl o.zxy yb3zo/,mhich of the following countries would you have to travel in order to visit the LHC?

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87#
 
单选题 ( 1.0 分) (组内18/22) 切至整卷模式 搜藏此题  
  11.11: The largest particle accelerator in the world is called the b-*lqgftnn.byn z-uk7 09m w94d z;kiLHC. What does LHC f* nqdnl--kbgkuw9i4tn;mz90z 7yb. stand for?

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88#
 
单选题 ( 1.0 分) (组内19/22) 切至整卷模式 搜藏此题  
  13.11: There was great excitement in the physics community because of an -wiznbcs1i 6i0u5-,ux .2bipnkauu) announcement from the LHC during the summer of 2012. Which one of the following choices best represents the reason fi5u.kua)6uu b npics b-n1iw i0x2,-z or the excitement?

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89#
 
单选题 ( 1.0 分) (组内20/22) 切至整卷模式 搜藏此题  
  14.19: In 2013, the Nobel Prize in physics was awarded "forr uo+o3h s)8my the theoretical discovery of a mechanism that contributes to our understanding of the origin of mass of subatomic particles, and which recently was confirmed through theur3o+o8 )y hsm discovery of the predicted fundamental particle, by the ATLAS and CMS experiments at CERN's Large Hadron Collider". The winners were François Englert and

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90#
 
单选题 ( 1.0 分) (组内21/22) 切至整卷模式 搜藏此题  
  15.20: Which one of jnf pu9 ft3ed09s7;-5hr0s skph f-6 owomhq(the following choices best represents the work for which the 2014 Nobel Prize in Phh6hs re(-;no79hpsopff j u5 dwq- 3m90tkf0sysics was awarded?

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91#
 
单选题 ( 1.0 分) (组内22/22) 切至整卷模式 搜藏此题  
  16.28: Recent excitement in the physic,3 7obmgqe e.nr47f46o9tvdra gx/y zs community came from the February, 2016 announcement from LIGng.9 go q4r tfxzv,3e6b 77maeo4/dyrO that

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