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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 iskt q *ehm7g cc11cv11ww3f0ch exposed in a camera is dehcqc tf 1k mc117wvweh 1c3*0gtermined by 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 inup:0d-ue dl-f6wjm5a a camera is determined 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 v-+1ey pw/3;g++(ce 7gxw qqde pugstlt9 +nhmay be varied by sliding the lens forward or backward with respect to the camera housing. If, with such a camera, a fuzzy picturp t7 ywee;qnp9g s++(gge3hdtv+xqlcu-1 w+/e 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 fiel ju c-ukw4s*5y(qt7 xwd of view that corresponds approximatq 74wkuc*-xwsy(t uj5ely 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 telesc 7+zs)ifzstr jzw+v+3 ope to magnify images 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:3 6 2foei ec+3(d y;atapwn:f(psvhg field of view than that of the eye and through which objects appear smaller3f;f : o(ieg3dtwa2p (6v esnhca y:+p 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 cam zz .d d.,qexn0b)b9 ic.pt/lo+*klciera different from the 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 refracti c5vxmc liwd) x,0.bdtu++l: don of 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 distance at whii sc fyfs.b(5*ch 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 objectshkgp(s4 1pf :y 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 s4vxakdw 07c41on bs5 k(e,ksfrom front to back, the person is likely to suff(1kxnk5assk7e4b ,4wcdv0 s o er from

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12#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Nearsightedness can usually be corrected6fi(q6t( qmo dab j qgh4l,*-xgvq67w 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 rise to a visilj hb8jkuh.yn)8 6c6mwmop847d2pbv on defect that can be corrected d)2 pp m786ucvnylwjb jo 8hb64k .m8hby 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 fsc6 d wy(06(c i;xd2wp ql)wwrront to back, the person is likely to s 6;c(6wqpwc(iwxrd0d y w)s2l uffer 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 correctdcg33e7 s5f ot0;y iljed 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 giveszgz i pb5amg*0a3g ,/r. qfw)o rise to a vision defect t5o f/.wmab *ag, ziz)g30qpgrhat 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 r suwl6,h,x 3azr pw*-a magnifying 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 as8v5kbv6 ph5qjtronomical tel5 vbpj6kh58v qescope 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. Suppose ake3i u(bed -,b (awo.un opaque screen is placed in front of thb 3uw e.iak(ub-d,o(e e 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 throughomuj tj :hi2)j7tpkgku(3 u6 ;we9vne 4ut the visible spectrum, in which of the following cases would 9m 2utjkpjniu:hgv3tk7uwj; )4 6e e(you be able to best distinguish between two closely spaced stars? (The lens referred to is the objective 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 telescoa;nxfo 1kwa83f 8q 8w6 blqq-ape has a magnification $m$. 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 greatest detail wh c:q4h 1tpl+usen using a microsco4 :qp1hu+ sltcpe?

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23#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Spherical lenses suffervft anaqw7 nn7z.:juns +k-; 2 from

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24#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Spherical mirrors suf;rif f98ulsrkwc(2c m9s(qv2 fer 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 ofdv*+ 9nwpin a+ a microscope 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 doubled, what happens xaaw0254 0qwqi5t . i- ul.qhs9eke nito its resolving power assuming that all other factors remain unchanged? 25qq.ih0e -l 9aa sn5 e40tw .kiiwxuq 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 cm. What lens (in diopte o;c4 9btzd,:f* tmdtars) will altat o,b4tf;z9* :ddmclow 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 cm8sodq ,)1/ryp, be6 /fyqu(s+y:mn lzobzsv 9 away. What power of lens should be prescribed if the glass is to be worn 1.00 cm in fr y z,sd/ ylqfsu eq)onpb,v+b/yrz(9:mo168 sont 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 lenses have power of -0.15 D. oio5(u o;c dq5 What is the person's far point if the glasses are very cloqoo55; uc(oi dse 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 nv xi y2l1m p0q2mwo6v nsz39f7eeded to correct for farsightedness where the uncorrected near point ozqv y6vn21lm7 3fi0w2m9sxp 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 farsighted person is 100 cm. She places 18im5sa 4kqqgreading glasses close to her eyes, and with them she can comfortably rea5qa84 i1q mskgd 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 cm from his eyes, if he wears gdoahl9hotayqpee0 zcnn+u3yd 0/ 4,*1-x 1h b lasses o10*1dby nhan3epotz+au,yhxde9h0cl/ o4 q-f
+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 cstvcrl6 +r+/s9qh7 9j ccls y6m. A person has a near point of 25 cm. What is the magnification of the lens for that person whys 6++t9src c sjll q/9hc6vr7en 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 10 cm. As ( aah44cfcqutoj p74v, pa*; person has a near point of 25 cm. What is the magnificati7a 4 ;(aj cp4 potcsqu,4v*hafon of the lens for that person when their eyes are focused at 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 has a focal length of 7.0 cm. What is the magnificatiokw b4,v-wn9qve*i+p j n if the image is viewed by a relax-iqw*pj4n+bkv wev ,9ed 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 f(+*jui w y6q vog+jk3iocal length 5.0 cm as a magnifying glass. What is the maximum possible magnificatqijjv *u gk(++ 6owiy3ion?

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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 mzp t)(5o st9ryutt2rf :-oi4gagnifying glass. What is9 4( )t tyisttu2z-gf:rpoor5 the magnification if the 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 l4tv p4 n8/(nphj h9ryaengths 2.0 cm, 4.0 cm, 8.0 cm, and 16.0 cm. If you were to use any two of these lenses to build a telescope, jpnr/h4a9 tv4(8 yhp nwhat 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 fd6lhypot )+r8ocal lengths 2.0 cm, 4.0 cm, 8.0 cm, and 16 cm. If you were to use any two of these lenses to build a telescope, what is the lens separation foot )r+ydlh8p6 r 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 hai0ddr. -c;zny06 fahqs a focal length of 200 cm and its eyepiece has a focal length ofzd f 0-ydq6; hnr.i0ac
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 withx0ai2+wg zom8m+y*udf82 c o b a magnification of 10. If the telescope has a converging lens of focal lengtazdw b oim*8 2um0yf++gco8 2xh 50 cm, what is the focal length 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 asb y16n:/jbyi(d ,,zomrf z ir8tronomical telescope with a magnification of 10. If the telescope has a converging lens of focal length 50 cm, what is t6diorry,y1z8jnmf(:z ib/ ,bhe 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 g s(,dp 9hf.gopb5i4 mlimited to a length of 20 cm, what is the approximate focal length of the objective?bi 5,hdgmposg 4f9(p.

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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 length 1.4 mm and an z en(rpg)j-1 neyepiece of focal length 20 mm, adjusted for minimum eyestrain. Ae ng1)(rj- znp 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 mm t r 7vshx/vv;2m-d1d7,wkzxeh ll8;h and an eyepiece of focal length 20 mm, adjusted for minimum eyestrael8vh-1tvds 7,z/vh xlmhrx7 kdw;;2in. 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 focal length of 3.00 m* * zbn6ova(nam and an eyepiece of focal length 6.00 cm. If the two lenses are separatnnb (oaz* 6*vaed by 40.0 cm, 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 barrel and an objective6z oxcpf,r(qn pe )l66 with a focal length of 8.0 mm. What is the focal length of 6 pzlrpecfqn6o (,x6 )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 angular separationi/gbb3sk v6g 1x+w 7.yvm6 pq2 pcqop5 of 10-5 rad. If the wavelengt1 /x q+2.7iq3o5cpv bmyp6gw6vkgpb sh of the light from the system is 500 nm, what is the smallest aperture (diameter) telescope 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 objefz3*,5up sd;oal t-xvcts which are 0.010 mm apart. If the focal length of the object3-osl *a,xudpv5f;ztive is 4.0 cm and the 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 from a diameter of 3.r urus 4)f ks31:tkuy8xeh8z25 mm to 1.5 mm as the illumination is increased. By what factor does the minimum angle of resolut k8e2xsu3kty)ur8:f1zsru4 h ion 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 Hubb 5e4p cmr2ogyz9gr* 9ple Space Telescope has been placed into Earth orbit by the space sh2*pprg zmy9c 495 egoruttle. What angular resolution could this telescope achieve if the wavelength is 500 nm?

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