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习题练习：Physics Bowl by Topic 1: Unit, Prefix, Significant Figures, Estimation & His
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 作者: admin    总分: 91分  得分: _____________

答题人: 游客未登录  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 sem2r 1t x4,ei0,wrdql mven fundamental SI units using the MKS system?r1m2rxe0 ,d qi mtwl,4

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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, theo)t:qu- sd *ke eb0kt 9qj;5oe unit for velocity is V, and the unit for time is T, then the keq o 9ub;) e ojks*0:-5tdqteunit for 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 forcnmm0baqxg7 .mr-31nl2tfj/iuk; tj ) e is F, the unit for velocity V, and the unit for time T, then the unit fnr 2m)muiqxnk0 17-f/tjbmgjt ;.3laor 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,hbcrg865 y v;qc4+ yv;v( wynv L represents units of length, and T represents units of tim+c5hc6g4v vy qy8ny wv;(rbv;e, 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 unit of:9gvogur3)l2 z

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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 ft0 p5j :dl5ittajvx)-r/d9yb ollowing could 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 of:d spl f)lu5o/4

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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 quantity that was eqme4r36+u48b x mcoplau 3/yjy ual to one light-year. Which one of the following choices represents the type of quantity that the scient83r63bpum+l4ymu4ay/oe c x j ist 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 6e8 f66qfatfifamous equation 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 name7k5 ;x4ek cbpfd the newton in honor of Sir Isaac Newton's contributions to physics. Which of the following c7k4 ec5bfp;kxombination of units is the equivalent 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 folldr3fw*ithfcc17e p94 ) qi7a uowing 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 ap ,l yol (97(n w1m,gagh:/:kbpjrrl 7 fundamental SI units, the Ohm is written as:

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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/quantities is 61n.tcbgf6xgte (ex4 most closely associated with "the measure of the resistance of an object to length change under 1g(. bxtx ftgec6e6n4lengthwise 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 on6lhjb; +o3cr0n5bk lc an energy conservation problem has obtained the answer kb56r oj0lbh;c +3cnl$50\;J s^2/m^2$. 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 the sm18,yfj u wmy8citcp;7allest amount of time?u,pctj;m87cf8 1 ywiy

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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 to teicq )gp .loii g *4u9vc21i8yhose from computing the squargi9v u)4ci* y8 o12g.elicipq e root of the ratio 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 ca5nr)n xv1v jj; otnk*+lled the Planck 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 divi djz/b+.tow2, 2hnui zding the distance of 12 Mm by the time of 4 Ts?2ujwo bt/z2z.ih,nd+

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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 speed r nb3zoe-7a3g- 2kmlbas $12 \; mm/3 \; μs$. 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 are approg hs 1.q-fy/m c5s1pehximately $31.5 \times 10^7 \; s$, 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 writteo u7 k.f-myu.wn as one kilometer. Which one of the following choices best re-.uywm. u ofk7presents 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 lbb8 1d 6 c5x:3ck i7nssvib;ehargest?

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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 * q)pbuibatv6 hd2n415u. npl a wavelength of 632.8 nanometers. Which onu. vpnbih tq2n 6*ladu5b4)p1e of the following choices best represents the meaning 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 send c xdfpaiz 9c 4+ nspgf9gu.v .,(pkdw3f;/.tis a signal with a frequency 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 the following choices correctly reprei8+qmek0n6 r csents 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 dimension4 d7+ xdiljn:nkul673 mkdw:us of length: 3.00 cm, xiu3k :+u4 mdwddn7 l6l7nj:k width: 4.00 cm, 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 the speed ofh66 ddvimv ,2qt4kt1 p 60.0 miles/hr rewritten in units of km/dak4vtdim6 1h6 qp, vtd2y?

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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 represent:xd h 4 pbbrjnge,9.b,s the value of the speed of light using units o bn j 4,.9rh:pdbgxeb,f 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 2w5 xkb3n;e*yp6scj dlq,q,zl69vl c . 0.0 miles/hr. Which one of the following choices best represents the speed of thzxlc;6 ,pclv6 5qsn3ljdbq ek,9 .*ywe 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 floor: 84kkpwi -uyf 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 an object is recorded asfsdu ej8wl +tx;h+ )-h $m = 2.10 \times 10^4 \; kg$. 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 measurement/oz wx9g4r7z4g :xrr i $L = 0.01230 \; cm$ 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 length are givennlq bhd-lsa:r 1k(o 6.: $L_1 = 22.05\;m$, $L_2 = 6.1123\;m$, $L_3 = 89.6\;cm$. 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 measurements are recorded:* 3coj-v: d6pvpmu )6arr x-iv $5.4 \times 10^{−1}\;m$, $5.4 \times 10^{0}\;m$, $5.40 \times 10^{1}\;m$, 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 1virk;wg 4*rc d,mxn(ds ,nv6measurements oflength 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 added toget-4 d sob3bt*iux gfs-4her: $L_1 = 8.36 \times 10^1 \; m$, $L_2 = 9.20 \times 10^2 \; m$, $L_3 = 1.39 \times 10^{−1} \; m$, 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 recdtoci j : 90mk 6/whhtm8/i(dvorded as $L_1 = 84.55 \; cm$ 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 fou lcik ;q3kl+q/g6: qlqr length measurements are recorded: $5.4 \times 10^{−1} \; m$, $5.4 \times 10^0 \; m$, $5.4 \times 10^1 \; m$, 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 are add001o2nnf4 k tcvxib;red 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 :y cx :a+7,s iqw3cm raz-abb1the dimensions of a rectangular solid to 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 is measurerwr9 t6j tw.qbam,j;,vx 9tgqea8p. *d 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 represwophaj 0(e (; kxfc3i3ents the measurement with the most number of significa(xfaph i;e(jw3 cko0 3nt digits?

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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 relationship correctly ranks th* 4sssjmy4m7zbukp6w5 e:5 t ye three given speeds from least to gwy s :*m5s b7ymzs4u65ep4 tjkreatest? 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 the following state 9f3x6wq3zd2zhcf 6uzments is correct about the precision and accur2f xzz u3c636zh f9qwdacy 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 stup,g v7arnxu,0dent makes the following 6 measurements for the length of an object: 5.05cm, 5.06cm, 5.07cm, 5.06cm, 5.07cm and 5.09cm. Using the rules of significant digits, which one of the following choices correctly represents how she should express the average length of the o ganu7r 0xpv,,bject?

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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. Which reyppy8958ihgf corded value is the most correct for the location of the pph9 yy88ig 5fshaded 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 uncertaintlx1n3/:gbrnc( 7 fbvo0onr3a f huu ;;y in the measurement $2.54 \pm 0.16 \; cm$?

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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 radius of fq6m :n acfoa-w/x,i +n3p h6b$1.96 \pm 0.01 \;m$. 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 quantit 3kd*z*.f(+evlt:lap tu5kpi y?

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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 vekh-6 eyr- zrvwi-:5idctor 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 iso)kd tzdi.4 9c2yh41gdv.q r l 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 quantity isj sy60bucn,ds w.)72h- u xylx 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 following is not a vector qr26g ixv)yo:t .9 q9 j/top wlma-4lssuantity?

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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 follob bf--zhvuf 6bx;u: 6wwing is not a vector quantity?

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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 followio/2qyjd0 c+dmb9 f,xu ng is a scalar 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 notc 4/drodz ,/(jzim4gt 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 nzsd4j3 z,d taqu-b gfw+ n0;p+ot a vector 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 the following c6ra38)xuk nce hoices 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(y1xay j jotpzm,9/+r xhj-) y flagpole 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 km/h is heading due north in a wind bleacu)4g o ;ukf/sm1 m0owing du;kosegmuc u) 4f0 1/mae east at 50 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 traveli thi/ fl-(z*n7rvqx *tng at 6.0 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 angle of wpi u6,9av nzhp/-r-b$30^{\circ}$ 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 to a stationary observv( x)ke z6tjt4er. A kt jevt6zx 4()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 angle 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 micrometers? yc4om0 zzyaj-)nbj3-

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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 is it until the Physicsnqzhj.l8 whr4s( +7pbBowl takes place in tr 4psh.(+wz8lqhb 7 njhe year 2109 ?

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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 PhysicsBowl took place in 198ny0p6 3b4r/q.dv o:via nwrf ,5. Approximately how many seconds ago did students compete in this d.vo 30bwr/p4:f r6nn,vaq yifirst 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 u)n4afh5 gwyt8,27z,oyt kaj the next millennium (year 3000) can be app w7,ont,4atfh )yja8g5y2uzkroximated 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 following choices best represents the average mut;1k*(5mnmokxcy8-zh lv -h ass of an nm* vkcz5 h;t-xh 8l1omy(u k-adult human 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 choices best represencjk;ewbr -s3m 8+cqwt /c .9tkts the time it takes for light coming from the Moon’s-trc / w3mb.k+k8sccjt 9q;ew 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 a simple statement of tgi4 swpfu5*22j b;sl7ztdk5 bhe Law of the Conservation of E;54 j2s2 wdib5gukftz*b7 p slnergy. It was first announced about the time of

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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 which yqrgw4- lbet:9r1ju2rom88r person, who rrlt- uwg: y4r19be8rm r jo82qolled spheres 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 Law is ban/ 1**4znftljhce.r. ;zqstqgk/ re u)f,u-a sed 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 (ea ch1re( 9z:opcrliest to latest), place the following 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 mp-r ;-6t 5ytpw f/*mclzw ann5jtxn50ost recent:p0a5x 5t5 n-tfm/tlnnw pc6zw*yj-r;
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 Copewq z8s,4- vcde v.von*rnicus, 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 scientific work (ending with the mosv4svvnq .*-e doc,wz8t 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 fm, i0(xqupyp( sje71airst Nobel Prize in physics 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 Prize in Phyw m(:wg;)qmfl sics 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 he7 y/gx.iop w7s( 2elci9.sjPrize in physics partly for the explanation of the photoelectric effx.s/(jo 2ieecy lgh7w.s7 9ipect?

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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 phy2kmpk3wk,-g zsm 8av+ sics?

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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 Historqlad4g 44o99p:ulc b ;z+fqde y 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 p6w9laud*,hp gcfv.y)p( h o -iroof of the fact that electrical charge comes fundamental sized units was provided byu9*(d -al cf)pghy vw.hpo,6i the work 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 stand for?tow6 q1ccs*qu +l1no6m* ,e c+vd)wfr

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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 pieceznt e9 jr7om6w;f(ak:ld-k4p u/ gl 7e of semiconducting material with many applicat/awt pee(kg- dklnu94:7rf om6lj;z7 ions in electronics. The initial development of transistors and the Nobel 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 acronyq87ph ,j3c iqn brqgn9n8hr)q48k f5km for a medical diagnostic technique. MRI stands for which one of fknq q3) k 88in48j5chn,b9qrh gpq7rthe following 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 g6- fddyo49x(f x;l ujspace shuttle Endeavor mission was to repair the Hubble Spa(j f-;y 69d xxfldg4ouce Telescope. The shuttle astronauts corrected the major problem of the telescope when they: A. replaced an improperly ground lens.

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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 Hadr c wroc+s55yu00ljo7m1-ykka on Collider (LHC) is the largest particle accelerator in the world. To which of the following countries would you hc5 lya+71kcs5o0 mwojuk y-0r ave 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 w:nav ht0r c-.zxwnp7,orld is called the LHC. What does LHC stand :nnca.z hxv r-70w,pt 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 7d((f74y) d y4t1vq6fsod huqhr a4ziexcitement in the physics community because of an announcement from the LHC during the summer of 2012. Which one of the following choicesz7)t4fvo d 1h6iqhyddq7ys(4u4 (fra best represents the reason for 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 "for the theoreti / ,5.0hab( ckz tp(*zbhbfaaam x:t;ical discovery of a mechanism that contributes to our understanding of the origin of mass of subatomic particles, and which recently was confirmed through thz :0h,zhat(5 i *bpxftb/bcama.ak (;e 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 the following choices best represents th( .0p(54f1. oqywlz ypobdiyle work for which the 2014 Nobel Prize in Physlobly zfq.(yipy (5d014o.w pics 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 thec2i74.vz o8 wjzq)nr n 7l5jxu physics community came from the February, 2016 announcnn .7wl)uxz 8ji25or7q c jv4zement from LIGO that

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