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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 follo0qrxoxps:. s8,ax (yp3) d sxkwing is not one of the seven fundamental SI units using the MKS sy.s : ,0oxx sdr83kq)pa(xsxypstem?

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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 velocitgfm x8;nf /nw7+fgjfw6;so;,t : s utly is V, and the unit for time is T, then the unit ffg; jw gw+sf ,f/7m8n6nsx:o;ut;tl 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 f/1o un-n3zrvb.s stt05xre6v orce is F, the unit for velocity V, and the unit for time T, then ths 0tnen3-1oz5rx.u/s 6r bvtv e 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 ma2qgoj hxz0cc;w ) *t7kss, L represents units of length, and T represents units of time, 0q ;)xtwkchgc*z2j7o 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 unita. (*y0mq o;bc * ofn6rs2iuyk 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 could li 4yist b:tv- j7;.dbbe 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 diih (7)xup/norh)p ue4-p3 sa unit of:

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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 cal,sbcsf3nhqt3cb u0+m4 (v7u yculated a quantity that was equal to one light-year. Which one of the following choices represents the type of 30 (u,37yht v4n sm+bbscufcqquantity that the scientist 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 equu 6 xgmqctsz +vv;v)*0ation 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 Isaac Nsc90 -(cc2qcpd u), lezy2noj ewton's contributions to physics. Which of the following combination d 9 c0 czyq(olc- upjc)2en2s,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 fo;*or,;gd wdbcj *9rkj llowing 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 t;j0s 3 l0ipd6tijt ,gSI 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/quan5 4zk zr)p+jiw q/zqnso.c,:xtities is most closely associated with "th c:,qx o4w p).z+zn/jr5sikzq e measure of the resistance of an object to length change 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 conservation problem 3*+/n vxo4 blpzs0zwshas obtained the answe3bw 0o vp/s*x+z lnsz4r $50\;J s^2/m^2$. 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 smallest amoo/6myee b:c p9unt of time?e6po/ em:bc9y

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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 answ-, l y oy hpc(/gp vjsaei5fb,v.fp8 d.6,j:rxer that has units equivalent to those from computing the square root of the ratio of the Universal Gravitat(l58b.apyvv- oj:, 6spcij fp/rfdx, heg.y, ional 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 quakgnps; v j/6opkoxi 4n(,qz3: ntity called 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. )ssly ta1.) aao9zdo;1zqns obtain by dividing the distance of 12 Mm by the time of 4 Ta oa; s z9ts1sl))odqyn.1z.as?

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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 axw)b -na6c7 orcjf66jn gm(:x speed 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, aey(pp2:9 ui5 uih/ hgthere are 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 one kilometerd+plab m(0wr 8l,nr7 h. Which one of the following choices best (7r, +wr8plal d0bhn mrepresents 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 theopys)ub2 iot6iu 3g2)1,k fge following 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 is noted to have a wavelek*ngec, t vtem*sf -x 1ckhoxa4k)ng8q a00 +2ngth of 632.8 nanometers. Which one of the following 0*s)e,1gt+-xn qx veant204 8cfko akmh gk*c 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 st)oy /w5(t9w d xlmt7flation 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 folldf9 -+*mjm* s a0*oxvxlezq(powing 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 o:ggywg;,a s qd,3mqa-mb(sc0f wood has a mass of 17.8 gram and dimensions of length: 3.00 cm, width:sq; cs,-:mmgd0gg a a(w, qyb3 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 speed1 av4fs-n:2dbjg7kisuk 2vlea.y3p0 of 60.0 miles/hr re1l sbgfau0v 3 v72k.psi-4anj k :y2edwritten 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 chog9es8x5 f1w(zk72ny) ymjto gices best represents the value of the speed of light using units of miles/weewn5( e7t gf8x9sjgy 2o1yzk m)k?

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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. Which one of the following choices f 7l 6ytnt0m+nup1p3vbest r tfn3 p6ylv p1ut0m7+nepresents 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 floon+(jx6hyt u ,ser1/eor 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 u,f717(al akw +slidais 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 measuremeb d,vq47xrve s,.nmop+ f/ve;nt $L = 0.01230 \; cm$ 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 a c-z;gv)k- sxwk7 if+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 measurements are re;*z7b u.lw ykncorded: $5.4 \times 10^{−1}\;m$, $5.4 \times 10^{0}\;m$, $5.40 \times 10^{1}\;m$, 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 measp:ti7bp mu r34urements 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 6m( pl 6.dnebqare 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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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 reckg:cfs4)j h v:orded 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 lenggimwgh(ud yd)fth m 0)v(e.8 )th 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 added togethe( a) ekcxs/t h.yqb58fr: $L_1 = 8.36 \times 10^1 \; m$, $L_2 = 9.20 \times 10^2 \; m$, $L_3 = 1.39 \times 10^{−1} \; m$ 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 oax pgh)+g g( b ;fxpm4+ 5y2ycycve.x*f 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 w6;ve ws ov;6njqc 2j)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 represents the measurem5r f uju1rd(t5ent with the most numbed5rurt1f5 (uj r of significant 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 cor;mrv a/ h,obk0- .kfrrrectly ranks the three given speeds from least to gr.v fa r;mr,rkok h/0-beatest? 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 statements is coxxf n vvty/)8av70),2e4.l ywrnkazorrect about the precision and accurac xxnveyvv/wlfz8o) ak7 )ra,. t n204yy 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 fs9r5 vxv4obnsxwf4 c v,(9p7wollowing 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 objectv, o9x7 vb(4wwf 4xn r9spc5sv?

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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 recorded value is the most c6.m: ji0ro cyjorrecomcrj6jy: 0 i.t 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,e gbw;pm;/orj.s 1 dnkd9gj( uncertainty 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 radiusnn/f6x m-bx k;)kks v* 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 )qs 7u),l ms9ejeqw.y*m h)eiquantity?

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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 qurqh 1 n5mvi:k:antity?

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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 ,sp n+fsb0 g.xis 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 is a vector?o ;i*m/qy48ate n h-vk

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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 quanty4p lcshw;*q.flj+ h ,ity?

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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 quantit4tuho j38/s qgy?

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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 scalar qaol7p d (;k0p;g3 fv pt+whl0kuantity?

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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 not a scalar quantitywb-k w8efeqg; m rpsh(86t:3 j?

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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(u1 nvrgf; 4g1b vuuo7 is not 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 choices is a vector quaja 7bysb(-ax :ntity?

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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 flagpole if t-nm(ybjwr/v 9he 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 int(7wlkrnd+ /9k r aot0 a wind blowing due east at 50 km/h. What is the ground speed of the pla nkorw/7a dkrl0( tt9+ne?

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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 6.0 km/h (1n 8d,hgx6woy4 lamwo1hkba; 5 p6o m$30^{\circ}$ 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 a4 0b7:*em/ppjh+b x mis tea8bnd flies 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 statio)pq g)/n alcy.+bbjw*nary observer. A car is moving y)* +./ c)pgjwqbn balat 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 a eub lsbu--,*0yjtz6 everage page of a physics text book in 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 nzp lt/nb 7+u mp2;es oqz2vkgz.3 l:,rtyy7 0seconds is it until the PhysicsBowl takes place in the t pye7ls ,npl0t2 72kvu.q/z z; yzo+g:r3nbmyear 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 hk.law7a- tv/cb9a/u 1985. Approximately how many second./ck7a 9b taalw/h-uvs ago did students compete 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 uz s9ipqq(ef6 .j0.v(jqle 3fmntil the beginning of the next millennium (year 3000) can be apprjsefz.q63(qf90q.(v mepl ij oximated 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 bestuq h5x65 ufccwt ji2+rj93e*j represents the average mass of an adult human male?jq 256whfru* t+ju i3cxej9 5c

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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 t :(p nct pc2vdsm7l*3zhe following choices best represents the time it takes for light coming frcv7pn(p 32tzms* d :lcom the Moon’s 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 simplek-7:j.2 pddcjztxv :j/sjn.r statement of the Law of the Conservati: 7c-.zj/j xdrv :jns2dj.pkton of 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 First9s(i(8k 0yyif2vwhk8 ecd( s w Law is based on the experimental work of which person, who rsfde82kk( y wsw80( ii(cy9 vholled 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 based in part on thup kf gptm:t-bd4q( 89e 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 following events pf0.qli9 l9w7jb8a sh:
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 earliebop.f h:qq7( y):;zssr3lme gst to most recent:sfq7ml:p.;g y bqroe(3:sz )h
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, th/i fld)w:bbld;*3vu xe names Nicolaus Copernicus, Galileo Galilei, James Clerk Maxwell, and Isaac Newton are very recognizable. Which one of the following choices correctly orders these names chronologicalluv/ bidbwlx:; f*ld3)y by 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 physics awarded?,snacea2 7k/x

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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 hissba.f-b29 zo9 (6+si+ usob+mz kwgm y 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 physics partly for th+9l,e) eazkqee explanation of the photoea9kz) ,lee q+electric 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 Nob::zaa 4ktot;f/ 5nt.*hutt8g.paj m hel Prize in physics?

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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 book written bpb (-bg6,i abcy:

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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 comes oz/p(6la dff3yv: o a*fundamental a(yo:v/6l of3*pda zfsized 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 st1y8io +(i7ou;ks sv dgand 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 piece of semiconducting material withvdtd)4ussnp m+/e,r ;b rb *f2 many applications in electronics. The initial development of trb2f/p4t rvd*s)ubrsmn ;+d, eansistors 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 acronym for a medical diagnostic techniquaa0h hbk5(r8 ie. MRI stands for which one of the following choicesk0ria5(a hb8h?

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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 ,jlr*vnrk v*0b on7i6*5 ovhgEndeavor mission was to repair the Hubble Space Telescope. The shuv b*6vv*oojr7 iln0h*kg5,n rttle 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 Hadron Collider (LHC) is the largest particle accelerator in n f/6g2 l2;umkj irww)the world. To which of the following countries would you have to travel in order to visitjm ; wkln f)g22rw6iu/ 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 cala8h n) q q1ejv3s+ze1zled the LHC. What does a13zhsq+ e z)qnje8v1LHC 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 commu8yo5 pdd 9l3klnity because of an announcement from the LHC during the summer of 201 y39d lpko85ld2. 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 "for the theoretical diszh 73+m-- ses7 l4tgcem/nwahd jg/p+covery of a mechanism that contributes to our understanding of the origin of mass of subatos 74c/ezse/3+ 7l--h pmwhntg ajd+g mmic 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". 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 the work for wh1fm5m bqnr.h0k 774 s bqayl4mich the 2014 Nobel Prize in Physics was awardem r bfymm 44.ql0 1kh57bnasq7d?

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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 physi-0zd lz k+k,*vub 3mo l+5xltmcs community came from the February, 2016 announcement from Ldlmklz*b+ - 5,03omk tl v+uxzIGO that

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