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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 shutter is open and the film is exposed 5fx60avl tv+zin a camera is determined byvzt0+ a 5vfxl6 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 determin-n yiftjvu(*x2ee ; n9ed 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 reflex camera the lens-film distance may be varied by slidinug,a +x3 ojw)og the lens forward or backward with respect to thex, u +wja3ogo) 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 co:kl2 sitf( 9g c +int;5 7qrxpq3h:dervers the film with a field of view that corresponds approxipk(59qdscti3e2lr 7r gfqh+i nxt: : ;mately to that of normal vision 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 images is referr/e 6q.tvijh1spo )i6;5z cixmed 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 thatk6c3 gncz 4i1y of the eye and through which objects appe3 cz1 y6gi4kncar 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 them6id p-ldp5zr8x/0i l human eye?

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8#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The principal refraction enpu wfgeb7p2zybnz/ /u*-ei 1z8 43iof light by the eye occurs 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 distancet1tmd03c htdewt2x7* at which 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 obp wim(y-f84qm jects 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 q3 67d6uqwatra9ply+ front to back, the person is likely to suffer79law 3d 6p6+yqtaqu r from

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12#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Nearsightedness can zo -rfpq(p f-na 2u*;lusually 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, this gives rimg2te)54,qmq g r g*xhse to a vision defect thggq,x25g) *qr m mhet4at can be 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 tooyqcn (c; qzic t9*)mo,cv-.kz short from front to back, the person is likely to suffer -ccvck)i.9o,t zq qnzcm; (*y from

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15#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Farsightedness can usually be corcs;. yvhj.f1crected 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 from front to back, this gives faejw 8ri*cvuh 1;v 0ktcj9 :5rise to a vision defecc0e1t* ic9r;a :kj58 h wuvvfjt 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 magnifyi;+y9sbkvot5 ing 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 objectdm9/gp 6pa mi+ive in an astronomical tele 9/igpma+mp6dscope 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 refracting telescope. Supppk.s*o;u3fpp zexh+ ;ose an opaque screen ip+upo *;. kexfh;3zsps placed in front of the lower half of 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 the visible spectg9 7j)h by g4;ns)ss a5gqk)ikrum, in which of the following cases would you be able to best distinguish between two closely spaced stars? (The lens referred to is the objective lens yg)qhg;kni) as9k s7b s4gj5)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 magni;g i3gy//bipi(wuqd 8 0.rsokfication $m$. 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 see the greates ju ,o3-w zi5r-amcn1dt detail when using ao, 5cjznmd-- a i3u1wr microscope?

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23#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Spherical lenses suffes4;(7lqogco/zrer* + dq ww z/r from

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24#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Spherical mirrors suf7g : xrvvdqs73fer from

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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:7tgd 7y, 33d.zv yfzvks- uoe refers to the ability 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 doubbl/tr fm2u-q8led, what happens to its resolving power assuming tha/-b 8q 2ftrulmt 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 18 1 ac+0xd h uycmj+*i9 u2x.xvqcm. What lens (in diopters) will allow xm ua ++j.xx9ucqdhi02vc y1*this person 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 clearly objects more than 70.0 cm away. What power of lens fr9jregp yy.yu1 e6t-qv(9o1uyo9 rr.f-ej(6ey gt19y q v1pshould be prescribed 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 glass7 mlasnm i pl+n *t;**5jffghs- u8c5pes whose lenses have power of -0.15 D. What is the person's far point ifn+*p8ci p f5 auhn l-f*7*m; jmlstg5s the 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 correct for farsightednesms5c*rh +d l zgdyvd* xd.51i4s where the uncorrected near point dg+.s*1vd z 55lxidc *yrhmd4is 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 fars9)b :n /zxhlhxighted person is 100 cm. She places reading glasses close to her eyes, and with them she can c:x) bzxn /9lhhomfortably read a newspaper at a distance of 25 cm. 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 read a newspaper held 25 l6*m bfq9rq n,v 8d4ybcm from his eyes, if he wears glasses oy6mbnlq9 8*, 4bdrf qvf
+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 length of 10 cm. pq,t 7itlx6i6zr :q5cA person has a near point of 25 c i q c,7l6rx5ptqti:z6m. What is the magnification of the lens for that person when their eyes are focused at 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 yugxiiuc-y5q yk715.)ab 8 k:0crdi q10 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 a grq 5iiiu- ) ua7y1kqcd58y:.y0ckbxt their near point?

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35#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A magnifying glass has1e qo apv+w;s/ a focal length of 7.0 cm. What is the magnification if the image is viewed by a rela+ s1owaeq/pv ;xed 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 v etaww,evs;)q9 r c ca5,u;+ilens of focal length 5.0 cm as a magnifying glass. What q)vwc aai t,svc9+ ;;uer5 we,is the maximum possible magnification?

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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 lengte 0jve d.7pckoqh:ogh*:7 dg.h 5.0 cm as a magnifying glass. What is the magnification if thepe h*e0dkc :7h7vo go:d .jq.g person's eye is relaxed?

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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 2.0 cm, 4.0 cm, 8.0 cm, and 16y hn:oi lwvzs.t98c+0.0 cm. If you were to use any two of these lenses to build a telescolnvo9t8z:hi+ .w0 scype, 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 c )xsgr.)- r,ibsvvla,w)v4 bom, and 16 cm. If you were to use any two of these lenses to bv,v )a4 o.iw,)bv-rl )gbssr xuild a telescope, what is the lens separation 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 le wj2)jy1dldhk74zb h+ngth of 200 cm and its eyepiece has a focal length of7 bzh4djk2wd+1)yj lh
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 tee97 amm2rddn 4)yi.ngyp oj:5lescope with a magnification of 10. If the telescope has a converging lens of focal length 50 cm, what is the focal leir o5)mny d2dep4:gn.m9 7 jyangth of the eyepiece?

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42#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A student constructs an astronomical telescope with a magnification on,,kk qo1tpm30 1kq qyf 10. If the telescope has a converging lens of focqk,koqtn3 1q01ypk , mal length 50 cm, 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 to65jt a 5cmh(yr a length of 20 cm, 65rt(j yh5mca what is the approximate focal 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 lens of focal lenpg sw5jzh*sy tl)-:w/gth 1.4 mm and an eyepiece of focal length 20 mm, adjusted for minimum eyestrain. A blood sample is placed y :lj-gs szp*w wt/5h)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 mm and an eyepiece of f0wk o(o/b gxs6ocal length 20 mm, adjuswokbxo(g /6 s0ted 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 focat k)2squg 96km90rwn jl length of 3.00 mm and an eyepiece of focal length 6.00 cm. If the two lenses are separated by 40.0 cm9 wun m)ksq9t6jg 20kr, what is the total magnification?

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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 by.dgjif/62l4h +4kpl4nzp e sarrel and an objective with a focal length of 8.0 mm. What is the focal length of the eyepiece to give a tl4y f2n4h edgs4l6kz+ppi .j/ otal 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 consteo 6tioesn32 2cllation Orion has an angular separation of 10-5 rad. If the wavelength of the light from the system is 500 nm, what is the smallest aperture (diameter) telescope that3ci 2o2nte6 so 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 which are r i6j t8p95gpfi n;s8m2kr h1m0.010 mm apart. If the focal length of the objective is 4.0 cm and t kppfjsi 9r5126 t88ngmi hmr;he wavelength 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 eye changes ft hez 3q.34a y9qu e;kjao8xb(rom a diameter of 3.5 mm to 1.5 mm as the illumination is incre3x 98;bkaj.eezohatq y( q u43ased. By what 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 Hubble S: +74wy3dj )v fyzorgupace Telescope has been placed into Earth orbit by the space shuttle. What angular resolution could this t zur v3+w yo7d):g4jfyelescope achieve if the wavelength is 500 nm?

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