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习题练习：Physics Unit25: Optical Instruments
本习题练习来源于题库网 (https://tiku.one)，是在线习题练习的打印版，您也可以访问本平台网站(https://tiku.one/)直接在线完成(注册并登录账号后在首页左侧输入试卷号 120 即可在线作答)，，作答电子化后可随时回放，查看每题答案与详细解析，搜藏保存任意题目；教师使用本平台可以抽题组卷或一键复制他人试卷，布置为在线考试或在线作业，全自动判分成绩一键排序导出，省时省力。本试卷的直接作答链接 https://tiku.one/test120.html
 作者: admin  发布日期: 2023-05-01 10:00    总分: 51分  得分: _____________

答题人: 匿名未登录  开始时间: 23年05月01日 10:00  切换到: 整卷模式

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1#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The length of time the shutterd4 gch5+c 8fu/(xcs kuigw5s: is open and the film is exposed in a camera is determined 8u c uscg/+4g(hwskcx55:if dby the

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2#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The amount of light reaching the film in a camera is depr6f/w 4;jsw p+ :ht- nbu2 -e(rzhbmwtermined by the

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3#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  In a single-lens reflnx8mulv q t8g ff(+f:0sc -5ie)r3clsex camera the lens-film distance may be varied by sliding the lens forward or backward with re si3fsclvu)r-fcn gtf8e0 :8 qm +x5l(spect to the camera housing. If, with such a camera, a fuzzy picture is obtained, this means that

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4#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A camera lens that covers the film with a fiel2:bx8 x9mt kykt*5xvy k ri64sd of view that corresponds approximately to that of normal visionikr*xky2v5sk9t 4m x:xyb t68 is referred to as a

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5#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A camera lens that acts like a telescope to magnify imbp2u: m)bu w.fages is referred to as a

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6#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A camera lens that covers the film with a wider field of view than thatjlx+ oi64v *lq of the eye and througvoxq *lli+ 64jh which objects appear smaller is referred to as a

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7#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  In which of the following ways is a camera different from the human ev k+*-py j bj;+fa5bppb)hn 8bye?

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8#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The principal refraction of light by the eye occ/)c ;ub e).f:nj svubkurs at the

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9#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The closest distance at wh,f0jlqbxa n/)j8 o5f(m pd*yqj*h1zlich an eye can see objects clearly is

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10#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The farthest distance at which an eye can see obn; - ndv;*vq0gvr 4r0z8tita sjects clearly is

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11#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  If a person's eyeball is too long from front to back,nd66rwa l*tm((,s6 qjgcvhj. vdik 91 the person is likely to suffer frow.q66chd iv r* (n1dkajt jm,s(v6g9l m

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12#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Nearsightedness can kvcqzrz/1 *1u usually be corrected with

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13#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  If the human eyeball is too long from front to back;8 ,:rf2k;rix*pavzq cfk+c n, this gives rise to a vision defect that can be c;:2qif8zk+ vk ;ncpr*arfx , corrected by using

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14#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  If a person's eyeball is too short from front to back, the person is lpr:-mc/pc9w yikely to suffer fromcwr-y /cp9p: m

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15#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Farsightedness can usuim5.ukzgr* 2d ally be corrected with

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16#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  If the human eyeball is too short fro,d 6 r.(;rpkg0 rn7p xfmf1xoxg;ts0io4i a( tm front to back, this gives rise to a vision (ps6p,.xnfiorgf;r (;tki1 x r4t0o 0d7xgam defect that can be corrected by using

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17#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  What type of lens is a magnifyingz+4i64rviv qt glass?

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18#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  An important reason for using a very large diameter objective in an astronomicalzg rox9-d p.qa4e2h4 j.jmk( i tegxr( 2jz.q jop4 ka4 d9h-emi.lescope is

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19#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Consider the image formed by a refr tf+r x98 oj.kic*k1xh pta);pacting telescope. Suppose an opaque screen is placed in front of the lower half o9ak+ jk*rc.t;tihp) fpx ox18f the objective lens. What effect will this have?

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20#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Assuming the film used has uniform sensitivity throughout theu;m1.k2 dvnzv nnve/ ; visible spectrum, in which of the following cases would you be able to best distinguish between two closely spaced stars? (The lens referred to is the objectivnnu;k.12dnv;zev m v /e lens of the telescope used.)

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21#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A refracting telescope has a mag;w:pgxl 3hkxx.to3 e 2nification $m$. If the objective focal length is doubled and the eyepiece focal length is halved, what is the new magnification?

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22#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  With what color light would you expect to be able to se.b 3uv6sp r8jfe the greatest detail whe. bvjps8r36ufn using a microscope?

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23#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Spherical lenses suffer nqfaliad; x;5o gb621from

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24#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Spherical mirrors suffer frqrk qbn 5ytzp4) m*o;0om

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25#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The resolving power of a microscope refers to the abilityn01sx-dt pmrhfr/6h;ykup 6+ to

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26#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  If the diameter of a radar dish is doubled, what happens to 2v4ys9 +g jzrsemdp )5 5hyi/xits resolving power assuming sxym5 dr)vg +2j94/zyhe i5spthat all other factors remain unchanged? Its resolving power

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27#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A near-sighted person has a far point of 8 9saqk9d9ji8 )zgo et ibt.d:18 cm. What lens (in diopters) will allow this personakt9o8ddg9 9b:.8 jsiitez q) to see distant objects clearly?

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28#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A person cannot see cl8hosud * i(3vlearly objects more than 70.0 cm away. What power of lens should be preivl*soh3du 8(scribed if the glass is to be worn 1.00 cm in front of the eye?

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29#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A nearsighted person wears glasses whose lenseg sh jj;p5r/gkir s:3*s have power of -0.15 D. What is the person's far point if the sigh5: / rj3spgrjk*;glasses are very close to the eyes?

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30#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  What power lens is needed to e5 y7m;h8 cd4lflqu0t correct for farsightedness where the uncorrected nearc8fye0l d5m t4qhu;l 7 point is 75 cm?

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31#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The near point of a fars bng-0ax/ ,awnighted person is 100 cm. She places reading glasses close to her eyes, and with them she can comfortably read a newspaper at a distance of 25 cm0/nxban a,wg -. What lens power is required?

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32#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A farsighted person can i5-fg- t2nzp 3sfi v35lhup;jread a newspaper held 25 cm from his eyes, if he wears glav-3sun5gf32ippl5 -zi h j ft;sses of
+3.33 diopters. What is this person's near point?

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33#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A magnifying lens has a focal .vfvexjj 1pc;12cxv 6length of 10 cm. A person has a near point of 25 cm. What is the magnification of the lens for that person when their eyes are focused at1;fxvc2.e pv6c1 vjjx infinity?

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34#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A magnifying lens has a focal length of 1 +;v0lo5kng /gmw)aur 0 cm. A person has a near point of 25 cm. What is the magnification of the lens for that person when their eyes are focused at their near poi nagkru/l+ ;v5ow)gm0 nt?

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35#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A magnifying glass has a focal lengtckl7h v.w(dk2g 1ecr: u su2y4h of 7.0 cm. What is the magnification if the image is viewed by a rel u 7sy c 2ghl:dwcuv1r4e.(k2kaxed eye?

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36#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A person uses a converging lens of focal length 5.0 ;hzq/mdjeyy*m 2(z ( ccm as a magnifying glass. What is the maximum possible magnificat j/*mdy(zeyh( 2; zmcqion?

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37#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A person uses a converging lens of focal length 5.0 cm as a magnifying gl w12 usy(tqk)xass. What is the magnification if the person's eye is rely1xtk q w2s)(uaxed?

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38#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  You have available lenses of focal lengths 2.0gd3h ,c) fruafsd0/. nj -/ijo cm, 4.0 cm, 8.0 cm, and 16.0 cm. If you were to use any two of to/d rg)jsa - .i/u3nf,0h fjcdhese lenses to build a telescope, what is the maximum magnification you could achieve?

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39#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  You have available lenses of focal lengths 2.0 cm, 4.0 cm, 8.0 cm, and 16 cm 5azkzx5w(s 7w. If you were to use any two of these lenses to build a telescope, what is the lens s5zsa (5xw 7wkzeparation for the maximum magnification telescope?

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40#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The objective of a telescope has a focal length of 200 cm and its eyepiece has c97m n;h y3ph um9f,fba focal length c;937hpn9fyfmb,um h of
1.1 cm. What is the magnification of this telescope when viewing an object at infinity?

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41#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A student constructs an astronomical telescope with a magni ;- 1ujzrq nsxejd7t,3fication of 10. If the telescope has a converging lens of focal length 50 cm, what is the focal length of the e rd n;qjus,z1xt-7j3 eyepiece?

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42#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A student constructsl1 6ucvkef1:l1:e vtr +y )xtv an astronomical telescope with a magnification of 10. If the telescope has a converging lens of focal length 50 cm,vr x1c v fe1tvye:u:t1+6lkl) what is the resulting length of the telescope?

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43#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A person is designing a 10X telescope. If the telescope is limited to a lengtr8z21xfeec2 ej 8 ,oqjh of 20 cm, what is the approximate focarj 1,zjef82xec8oq2 e l length of the objective?

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44#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A microscope has an objective dbnci*n.xn l)-ggq-:j/k7 hth-iye ;lens of focal length 1.4 mm and an eyepiece of focal length 20 mm, adjusted for minimum ey ne;i)7nknbj:*q l/thxy d-h-g i g-.cestrain. A blood sample is placed 1.5 mm from the objective. How far apart are the lenses?

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45#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A microscope has an objective lens of focal length 1.4 mmrfv c-j+ .up5j,qoi5w and an eyepiece of focal lengtcv.rf55q,i+u-j j wp oh 20 mm, adjusted for minimum eyestrain. A blood sample is placed 1.5 mm from the objective. What is the overall magnification?

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46#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A compound microscope has an objective with a focala z5c)0z c5)5 tubjxqv5qqdj 1 length of 3.00 mm and an eyepiece of focal length 6.00 cm. If the two lenses are separated by 40.0 cm, what is the total magnifiq55a) q1 )zbdu0q5t zvjcx jc5cation?

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47#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A compound microscope has a 18-cm barrel and an objective with a fo 1g v npki46s4cha:g)ical length of 8.0 mm. Wnipv )1gk6asg hi:c44 hat is the focal length of the eyepiece to give a total magnification of 240?

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48#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A binary star system in the constellation Orion has an angu0 r+99s5wfukx x5sq gy8 sdcxmp5r0/ plar separation of 10-5 rad. If the wavelength of the light from the system is 500 nm, what is the smallest aperture (diameter) tel0m x9 ksrw ysdsr/95+qp05 p5cxf 8uxgescope that can just resolve the two stars?

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49#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A compound microscope is designed to resolve objects gp9e ycyjjc(p. gc );kcc7l)8 which are 0.010 mm apart. If the focal length of the objective is 4.0 cm and the waveleng8 g7jckel.p)c c; jc()pyc 9ygth of light used is 550 nm, what is the diameter of the objective?

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50#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The pupil of a person's e- ac ly og;9gy/et0,psye changes from a diameter of 3.5 mm to 1.5 mm as the illumination is increased. By w 0a yscg-gyp 9;te,o/lhat factor does the minimum angle of resolution change?

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51#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The 2.4-m reflecting )r0eadaatod/ x 2ia v32 q/r8vHubble Space Telescope has been placed into Earth orbit by the space shuttle. What angular resolution could this telescope oti3)/ ae/ rvd8raa2x0qdv2 a achieve if the wavelength is 500 nm?

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