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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: 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 seven fundament9zxk2 p6g:, kb tv1zxkal SI units using the MKSx1:v bg2x pzztkk 9,6k 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 velocity is V, angf7j0wslf9 ;r4zb* h ud the unit for time is T, then the unit for ener b usz9 fhl4g;j*0rw7fgy 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 l*yhd /i*lnxl7rzk:j+s*1 jzfor velocity V, and the unit for time T, then the uxz/*1zjd n 7+:kril hy**llj snit 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 units of length, an13;fuu:w;hcyy/nh- i4qh n xsd T representsy1h;hnxusih- yw;f /3cqun :4 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 r n8 s(,+wpk *ml6jwyqa unit 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 be a ( a1i2i )psfjtcorrect 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:jsgg0kp ndp)x,d;rp pmktb(;13fvy: o;0: f z

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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 tha.3-doph uw7mphg gw0:t was equal to one light-year. Which o.h7pp- huwd3 mwgog:0 ne of the following choices represents the type of quantity 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 equation is 8.o;wcoon(1tlfsb jda.*0yq x 6v0gw$E=mc^2$. 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 b/;bpsulzoi gamb06 ppa (5/a j)2h3 zSir Isaac Newton's contributions to physics. Which of the following c(aa lzbog ah325p)/pbz u i06bsm;jp/ombination 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 follp:dhu nfm53oi .0rh-e owing 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 7m g g .1tqdztfr2+nd*i1r+t 5v 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 followinf2po(aosxzg ;g9 zz;8 tk4/kr g terms/quantities is most closely associated with "the measure of the resistance of an object to len (kz krso;2g4p; 9gfzzo/at8 xgth 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 conserva 0dw0qvbd5p bakx.jxbu8+ 1x2tion problem has obtained the answb +bd.dxw80x1jq b2xv p5kua0er $50\;J s^2/m^2$. 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 followi :fp fn9hkbx .easab m*vc7 2mj.gl100ng choices represents the smallest amount of timea97cv0.0ejfasxh:mfb *g .lmb1n 2k p ?

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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 those f;sjee7o4+) pkxv ci0 krom computing thkj)xo 0 4;i p+7svekece square 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 called the Planck tim/xc3n4g su chl/x0xd* e $t_{planck}$ 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.zau/1qre(o ckerj-w x2qb .6 by the time of 4 Tq.zec o j /e(kxb-2r1.r6uqaw 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 +aopx0;(g(nz/i j vbe m+dgn1)/i qera 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, there are approximatw r(v 2.3 pe:mbi sia8tsn/m6cely $31.5 \times 10^7 \; s$, 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 thousandb.+k wu :fhxq* meters can be written as one kilometer. Which one of the following choices best represents a distan.k*:bx +wh qfuce 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 la3vly,5-mh+ip5wbj/ww+8 mee nz+zg mrgest?

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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 wavelengt1o ah/ m+pbrr0h of 632.8 nanometers. Which one of the following choices best represents the meaning of the prefix nano1rh+m pr0b/a o?

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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 j3m qgbpc .(q jc2t*9ifrequency 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 represents a 1jo krfg.xs) z+6uka0length 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)g;n -dwohyyf ti4y0j/v71 gj a mass of 17.8 gram and dimensions of length: 3.00 cm, width: 47w1h 0i4-g odjgt; y )/jfynyv.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 of 60.0 mw.xrb3h;l: e niles/hr rewritten in units of km/day3w:n bx. hl;re?

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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 zzfi db/g 314(a4r neh8ws.ha d-hrk 9choices best represents the value of the speed of light using units of m/3 an-(w8hrehzks zr4f .i 14gdba d9hiles/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 aqx; v .pkk/u pkh:c,j6nia,e) t 20.0 miles/hr. Which one of the following choices best represents the speed of the ca q) :heni6,c p auk,jkp;xk/v.r 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 area ofq. 1 /)lnpp3zr4rnihv $25 \; m^2$. 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 reco e wo+tb79-6c:wxivwhrded 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 measf( cfyw/pmv9* urement $L = 0.01230 \; cm$ 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 given:u2-l7ujahs ukhdi/1h kn+99x $L_1 = 22.05\;m$, $L_2 = 6.1123\;m$, $L_3 = 89.6\;cm$. 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 leckn o65hihf/ he*.9vungth measurements 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 are r x.06 usr cb8lcqm4;ltecorded 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 are9 j6dsb8 o 9zgp8e2*uibid5sn 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 mea,o yqdb)lb;6w surements 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 ltex-og 9x*:geength 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 ( knms629un q+hj;uj ;g w*darlength are 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 rectanguytqn;*do- rg74 2ubiular 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 measured to have leng6 /rjulw i8law4*/fkx)i6 pt hth $L=13.34\;cm$, 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 7 iodelvjl fvg .dvc/z p(j3j:s5;+q.represents the measurement with the most number of sicv.l/pgz.levj:(v 3di o j;f7d5 +s qjgnificant 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 rank-fo2w 3 un 6zoz-. n)n 7ydk-q ;mkxtx+qjb-pis the three given speeds from least to greates.7f)j q oy-zn6 p-wko3xm+xb2-zudi ;- ktn qnt? 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 statementujy+2,w:cxrh 4 i gy9smw)h*-z;epd ts is correct about the precision and a)+x- uyhg9p,2ihw; wedj4zr: s my* tcccuracy 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 t3+cdaqw l2w:dhe 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 shw3w lq+ :acdd2ould 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. )zrbko3 hvock11 t,2 (eb g)hbWhich recorded value is the most correct for the location of the shaded oh3 h,1b(2)tzg)1rkbbvo ock ebject’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 ms( zu0vuhm4;s ogyct(gyt s hc2,ueq8+w +1q+easurement $2.54 \pm 0.16 \; cm$?

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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 1wbjhqv-6 )ij$1.96 \pm 0.01 \;m$. 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 quantit2 .h,(jqjoydo 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 fol tu 4)ug tj-:geqr,eo3lowing is not a vector 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 isvzh /e,bffa )-1 awu6jo-mb 9 n:nm5ux 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.x i u l3gwjn 2i:q*a8sd 5cndl(rs10l?

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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 quanww2h .:3t 0weknw 7t60* mrdgxf5fdlgtity?

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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 folloxio q8w 98z5rto v.s7gwing 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 following is a scyike lq)f3mkdg l 73;8alar 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 not a scalar quanpk 0 kf+yg(ed8tity?

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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 followibknctw3p e/9xar+/r8 7 )ckp hhku2z; ng 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 srrf l+- d8nu t :bnv+np08q5jthe 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 fla s8xud/(f-y tpgpole 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 headkzd.t5p+u kz 5(w(xe qing due north in a wind blowing due east at 50 km/h. What is the ground speed of the plazxwk. t ( d5u5ezp+k(qne?

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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 travelingbk7a15z9*lhp b +v qdnz-d wy1,tsvc* 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 fvftwsh;1q(tq9j( 5 ye lies 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 afc2f:s y2 wn7zy (g.0 n5/fxupeaaxm(t 12.0 m/s with respect to a stationary observer. A car is moving at an angle of 40° below the horizontal with respect to the obseypm(c.y2efg f:5/wnx fza2 a 0(xu7nsrver. 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 boou c n+p4nzk/ /ixb9el5k 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 seconds is it until the PhysicsBowl takes plac::xrb0g x3fvyo ct-ynf8q 40de in the x:yvt4-rdb fqo c3080fn:xy gyear 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 d;8vo z m+k,ekin 1985. Approximately how many seconds ago did studentsd8+,zo vek m;k 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 until the beginning of the nxvd/;sn4g v w( z;u2xzext millennium (year 3000) vg4 (vxsnu dx/ ;z;2wzcan 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 fokui2, oa6sd k4llowing choices best represents the average mass of an adult humso k46 audk2,ian 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 represents the time it takes ffv99p ex r:c..8zjw *2x aelcoor light coming from the Moc 92cxrv9x*wj. .eeapo 8l:zfon’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 Thermodyn 7)sln vkoszg*s05 c/aamics is a simple statement of the Law of the Conservation of Energy. It was first announce)s0a s z 5n*go7sc/lkvd 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 w0u5ry0r sigdmk (/zp1+ qrfu.hich person, who rolled spheres dowsdgp +zruk/5uq1 0r(fmy.i0rn 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 Lad mw9m7t a(b4gw 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 ord um5), i3(jf1sv sqxqst+zz w;er (earliest 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 mosvc h/q*.,drjs t recent:vs/r,hqj c*.d
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 Nicolhjx8e3ibr/2s m/mmu jj: ia;vu 4s,0naus Copernicus, 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 (mi/erj jas/nm348u:s j;,x h muv 2b0iending 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 firstup8gujp-t-6t u2,e r;(py tle,2l7 i5dwrur k 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 Physicc3wy7 w dodv p5viz;8zi*;8nydu9hp(s 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 physics paw8knqa3nro* s+j 0cey*8 pn0qrtly for the explanation of the photoelec*n8wr8k qqjsp+ *e0n c3an 0oytric 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 phg*dil dp x.8ta8q.(4nj 3erypysics?

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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 aqox,y)d/3tg 82fcwh; qf2 a jof 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 facuu1w)b hirqqxbm/ 96 .t that electrical charge comes fundament9 qbqim6uxw. b/u1)hral 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 stand for?l:femvs3d 5ytt90gm*

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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 semiconducting6sz t(f4ca 6oy material with many applications icf6oaz4y( 6 stn 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 acronym for a medical diagnokpruct6 i;. hi a z0z*eed7-e(stic technique. MRI stands for which one of t6 0iu .i e;e*rzzck-7ahepdt(he 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 space shuttle Endeavor mi3(5wv7)ed .knbmgpfat7 v- sr ssion was to repdvbm )fvw73pr5-(ak t.s7gne air the Hubble Space 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 Hadron Collider (LHC) is the larg.zbh/v r /ic-zest particle accelerator in the world. To which of the following countries would you have to travel in order to visit the LH/ c ihr/z-z.bvC?

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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 p32w-1 wrwfe(szt16,jlt r hfaarticle accelerator in the world is called the LHC. What does LHC stand for?f1wt- 3j6t1e hwal2srz(w f, r

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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 th ji7;. n0tqv;p6hb)a 0 ykukmve physics community because of an announcement from the LHC during the summer of 2012. Which onev.7j;hb0 ;uk 60ivnpktyqa) m 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 Pri-jzpe pqr+k: h8dej+-ze in physics was awarded "for 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 pj+r 8hzpk:eq-j-+de 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 a.u3,0t 5xy3pzmexge which the 2014 Nobe5gpe a3 3tzxx0.y, emul 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 came from the dv:uzukwdf.-4qid/ s/ n gr:qp u p24fa5(q3 tFebruary, 2016 announcement frd rgvd/f4p:qua5d 3u2n( 4qsk -f z:/ qip.twuom LIGO that

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