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



 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 sxw )tii:t4-k jeven fundamental SI units using the MKS st4j:tiikxw) -ystem?

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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 isuj)88we8u+ oes o+su e F, the unit for velocity is V, and the unit for time is T, then ths8eo+o +8e u)sje8w uue unit 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 *np/q/g*9u t /bsaq:f ojzx/f force is F, the unit for velocity V, and the unit for time T, fno j9xbs*fgz:u/ /q/t* qa p/then the unit for 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 unitn:sa6d/tmz4e j7 :afgs of length, and T represente :/6 :jgfmasd 4an7zts units of time, 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 ofo 875s gqmmvy/nu/r v8:

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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 could be a correct unit for prhht qrd7 - l0/apirwf -x/33escz4uo5essure?

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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 ofu gz7t0hlq51 w:

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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 equal t5(eqgljuy -v 2n10jvk o one light-year. Which one of the following choices represents the type of quantity that the scientist calculated5q-n1 ( eluykjgvj 0v2?

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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 d*z ers0(3 iftfamous 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 named the newton in honor of Sir Isqd1z9 nh r+whnn(b) j5aac Newton's contributions to physics. Which of the following co brhz59(n) njdw+h q1nmbination 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 following quantities can have its unit expressed rz n;cr4/ (p-(ofe+uu c.mem kas $ \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 i1,l(pd o+ af sr0,hilxs 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 most closely asso y(,ri: -isb;i 2fihvvciated with "the measure of the resistance of an object to length changi- sviviy bf:,hr2(i ;e under lengthwise 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 energy conservatiocq9unnfi, bhifm o-3j)vt2v+*r;e7 tn problem has obtained the answtmqti7; 2,n* b e vr)u+9fn3vjo-hci fer $50\;J s^2/m^2$. 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 t zkywhqio i4g)/, 2lm20 96*bkf jpozchoices represents the smallest amount of time/,)40yi 2 h o2lijbg 6*o9wm ktpkzfzq?

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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 oa qj:d1 p.law8w mrv.9btains an answer that has units equivalent to those from computing the square root ol8 pv.1jqm9 w daa.r:wf 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 called the Pla, +hyd 0+hiwjonck 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 the4:l9/dw e uji(kkuj6 q time of 4 Ts?:k6kwej u/jdiq lu9 (4

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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 speejpcn td,q 8fc;28 i/ ly)x ww0,hau:kyd 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 v8c;du5ygtsmqk, h6 6are 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 tjev n-y23zuy6y d.)had we8p -housand meters can be written as one kilometer. Which one of the following choices best represents a distance oy j)w ya3nz6y.8d-evh 2p ude-f 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 followin ;ahfio *ub.1ti n2r (zh:1enxg lengths is the largest?

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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 x * bt1ywm)/mwis noted to have a wavelength of 632.8 nanometers. Which one of the following*xmm1w b/yt )w 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 pi*) hsrd*n iq9wt3ny67zz .g sends 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 ca .ewlru9/ls7f l 1pa(orrectly 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 gruw u6lht/3ff iag+3 a2qee-1eam and dimensions of length: 3.00 cm, width: 4.00 ct 32+ae-6igu ee 1u ffw3q/lahm, 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 s akbn t 997.sejtq;k,/ d8y v*b1fakhfpeed of 60.0 miles/hr rewritten in unitsb;s hvk8ne7t fk1fa,9ktd/j9a.yb* q 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 the speed obp an e775,pb-:j; q,bs mvorqf light using units of qe n:, mbja; ,p-5 r77vbpbqsomiles/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. Wh:+ )gp;h-wplcpe4l+ukf, x1w ib 2hunich one of the following choices best represeewl u2kp-h b+wcp1 n;ulg+f,)h 4 ipx:nts the 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 kzlze9k8iq84- g iz:b4 yx5nr+rrc3xfloor 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 af:z4srso6 /t or5j5wtn 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 me e l2:1so hk*,bpu0uqiasurement $L = 0.01230 \; cm$ 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 gi1ab6v2 xm cng797wd8s ,m7l0fgqdv wxven: $L_1 = 22.05\;m$, $L_2 = 6.1123\;m$, $L_3 = 89.6\;cm$. 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 recordexr xbeqfj,(1 +d: $5.4 \times 10^{−1}\;m$, $5.4 \times 10^{0}\;m$, $5.40 \times 10^{1}\;m$, 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 are recorded from an experiments: p mj,-v hr)wa*$L_1 = 4.57 \times 10^3 \; m$ 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 addedcjc6/ 1p zq;txxyq 7*pj o;qaj3:rqi0 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 meaatc 0z(*t uu)esurements are made and recorded 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 four length measud bx- uc y0dp3vl)iu45rements 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 added together:zmvb, xq*zq m yr*r/82 $L_1 = 8.36 \times 10^1 \; m$, $L_2 = 9.20 \times 10^2 \; m$, $L_3 = 1.39 \times 10^{−1} \; m$ 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 measuezxts u)- 3es1;xs(vr5f asj (res the 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 meab jzxq9d)8q5xsured 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 represents the meak0q+tu rrt:6 pdd3z4iuy/ql q4x 9 )kusurement with the most number of significant u40 9+6tidtkk4ruxq3 ydz:qrqup)/ l 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 correctlypr +6fs8 mtifn9bdi;ia(39k0w l n h4k ranks the three given speeds from +a0 6n h4rmwtikkf93p9i fld8n si;b(least to greatest? 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 twoyor,y fdwn+7 8 y68 zodf8,uaken. Which of the following statements is correct about the precision and accuracy ry of78nd z 6,y,o+wyd fou88wof 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 f-seed t; -j8tuollowing 6 measurements for the length of an object: 5.05cm, 5.06cm, - jdue;8st te-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 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. Whiq70f( aakay;q2:ly dh ch recorded value is the most correct for the location of the shaded object’s right e7kl qa;qa0 (:dy2hy fand?


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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 measurement dkpwcw .3t o,*(hpm;yv l: br($2.54 \pm 0.16 \; cm$?

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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 rchyc 4/s*x2 h0 wxjnj*adius 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 vec 2c6sm8,c5df/pyko -x/enrr ntor quantity?

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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 vector/xit wem+ ;s3b 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 is notm4dab3:5k ;u miqwl;m 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 is a vx +fx tn2mx:w 1q+w3seector?

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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 n7v1mby)+ vr rhot 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 fsi8c52g7nb;tb1 uccis 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 following is a scaq pdn uvrey- m55ypo5 *t)urs:-;2ezzlar 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 fol:so:(z5a+5t,z ez o mzr4abc//or yoalowing is not 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 asx8/o8,wt 4n08)egcyicb ffth ,onp + 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 choices is a vector ebm.1 ax))ucgtp y3dku.+lw/ 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 flau)93utycnac x 4 .q;xjgpole 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 headif3 q f;oh.:*pgt8i k6dir1jv kng due north in a wind blowing due east at 50 km/h. What is op:6g8v*hq.kfdi jf; ir3 k t1the 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 6.e)cm c62*r mrx0 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 fl ,,yhtb 01ml1nut5y raies 300 miles at an angle 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 to a stationary observ n c* ite ;p+9frytvup8ht9 )ty5a)+wker. A car is moht+8vi5 )r 9ek+tpp nwcy uyt9 ;t*af)ving 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 c*hyqj-;9ca h 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 sec/8+qiawpj93q bta8t9 q3webi onds is it until the PhysicsBowl takes place in the yeaw3i pi+q j3bw99ab 8t/ 8aeqtqr 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 Physic4i* na1fju ok *uy-on7sBowl took place in 1985. Approximately how many seconds ago did students compete in this first conteska*u 7*1 4iojuofny-n t?

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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 theqxlrq 01)hzl1 next millennium (year 3000) l 0l hq)1r1zqxcan 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 following choices bbyfj e,-2xiklmt, mr;q -/t (cest represents the average mass of an adtxr,2 c;/-t m(yeljf bk-miq,ult 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 c,:-ttul6bbw 9vuwr n*i g1 9dmwv3, fkhoices best represents the time it takes for light coming from the Moon’s surface to reach the Eard n1wmft*-6u v99,bg:tb vwlk3 rwi, uth?

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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 simpl7k jaj*kbfkeqo e7as-7:w4 (ye statement of the Law of the Conservation of*77e afy4w-osja(7kk k bj:qe Energy. 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 La+w hdicqql(1/ovd9 o ofq+htw4+0 f9uw is based on the experimental work of which person, who rolled sphq +dqtffqhdoc09/9wul+ o(iov1 4+h weres 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 ba i c-nj,rgbsk4g4cu )l6q:m 9nsed 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 followingha 16y1eo3h:g sbkkj 9 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 followingohcd 80na j -1)2wy e3tyyi.tl events from earliest to most recent:eyl yijont.2t 3c d)0w81-yh a
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 Copernicus, Galileo Gu4:wby ,z h1m9kho, 9yhqzd* palilei, James Clerk Maxwell, and Isaac Newton are very recognizable. Which one of the following choices correctly orders these names chronologically bw9,doq :1k zu,mzh* 4 hby9pyhy the approximate dates of each person’s scientific 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 physe-o( l*9+ pw qz(lmgi.txkt2aics 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 Physics for his wor7+na4nv4nsug pi67q9zt ,kk nx7wxo9k 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 physicirmd;o :rxj-/yst won the Nobel Prize in physics partly for the explanation of the photoelectrr md:joy;xr-/ ic effect?

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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 physic;sijqwu ac15 * ;qgb5cs?

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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 History of Time is the title of a), n7bt honaqo 5su3c0 vx9t;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 f/ez3 1s8 z)de:d)vmm-o vtlhuact that electrical charge comes fundame-zthd)m/z v uds:1em83o vl)ental sized units was provided by 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 7y+mp y 8--b90yloxrr9 cuygc stand 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 is6 e;tz tb ofai/3nuj9n5j6.lrc +r:uw a solid piece of semiconducting material with many applications in electronics. The initial development of transistors and the Nobel Prijc/5rfl; nziu96e:6o+rt.na uw3 bjt ze 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 diagnostic techn +uosea9 - e:dyi1z/6mo j) fkq d5kj92yw-vanique. MRI stands for whid5-n- :o9ymkk +v9dafuqze a j6wy oi e1j)s2/ch one of the 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 th8o /0f dndctv9e December 1993 space shuttle Endeavor mission was to repair the Hubble Spao fcd8d/ 9tnv0ce 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 Hady qf/xa 4g9qf))r cx0mron Collider (LHC) is the largest particle accelerator in the world. To which of the following countries would you have to travel in order to visit the 9 q cxx)0g4fay)/fqmrLHC?

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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 3nwr1qx yfa 9xj4s6x v+-z w8kthe world is called the LHC. What does LHC 4f r qx+sw3y1 - 8a9nxxjwzv6kstand 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 comr,6nb us e9+zc-wqo 1fmunity because of an announcement from the LHC during the ssc qzo-9n e +b6r1fu,wummer of 2012. Which one of the following choices 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 " 71 whax;a5nb3tvf- 8(xpdhs nfor 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 the discovery of the predicted fundamental particle, by the ATLAS and CMS experiments at CERN's Large Hadron Collider". T x53hs1bx 8ntpv(aw;d7n h a-fhe 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 the w mb/t 2y*bmi/efz ju.zb +6-imork for which the 2014 Nbjut m-ei .*/ 6fib+zb/ ymz2mobel Prize in Physics 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 physics community ca )wvr)i47 /sv i3e89oqz iyszame from the February, 2016 announcement from L7)ii9z ios/4yvaqws )8 evzr3IGO that

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