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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 in a camerd09v zj6ust3ws,:r ze dwy (5n.yg/ dca is deter.5r9zdt:szw, vys0n 3(ddg c /ue6wy jmined 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 r 7-wwn v5kwyaxyr 278-a0xytteaching the film in 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 may be varied by slid dvr79bw;tbo6 rrb:e;3u,hsi(4z od king the lens forward or backward with respect to the camera hous;rrb4otedr 67:u,ow ib3 vzbd;( s9khing. 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 fheicdkelw7 m3)w *) lrh84h8dilm with a field of view that corresponds approximately to that of norm delk*43h 8wwihlh8) )7dr cemal 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 mahos.(4f lnc a)gnify 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 field of view thanr(g6i)1 hb3v 7aiuu-. swq nwz*n;jey that of the eye and through which objects appear smaller is refe7*1qw) hgnjniy u (6buvz-i3s.;ware rred 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.s y vb;4r(sbsvem9m) camera 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 refraction of light by the eye occurs atieo7vg axx3a(d m jbm5;0)c gke7:k z) 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 which an eye can .;z3i 4ib*wg z j;szw9a1)ez i5vingt 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 tz.p6k+fzf 2.d xgs x.at which an eye can see objects 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, the person is likely to suf 1t+x4q 8: ts/hig2+bzg hqihffer fqg x st+8:2gt+b4qhi fh/ih1zrom

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12#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Nearsightedness can us +qv qg8zlt 6/1wg,sirually 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, cjx7j;p. iv; uthis gives rise to a vision defect ti;;x. p7uc vjjhat 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 too shop .;zdub+owaw3nz:.lny) vn *rt from front to back, the person is likely to s;3* dyzo)vn :.uz l.pnwnb a+wuffer 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 corrected withpc+bw 9lk) jh4

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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 rise to a vi,yq* .yq(7m ft6sheskpk( (f bsion defect that can be c 6.hm((q , (fk*kqpysbftse7yorrected 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 magnifying glas qz08(xrq8 om-y q)s,iu .ikrks?

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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 diameteg)d;(su0 .mlr :ceik vg //rtkr objective in an astronomical telescope ( iu drkvctr)e/g:mg0;/s lk.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 tel4lgbh4 4iw jf3escope. Suppose an opaque screen is placed in front of the lower half of the objective lens. What effect will thl4h44gjbwfi3 is 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 unifowrx,ywyz71+pb)pd/ lw yr*u ;rm sensitivity throughout the visible spectrum, in which of the following cases would you be able to +x;w u7w )dr /ylpywz1,rp* bybest 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 telescope has a magni1clan 8 )rm)bification $m$. 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 wo2xfudmku+1l)s bw9,puld you expect to be able to see the greatest detail when using a miclusx,kw2 u 9pb1mdf+)roscope?

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23#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Spherical lenses suffek2+vu. obvsk 4r2pq5v 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 suffer frovm5z b (hlsg7p0,q)gl m

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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 ability tox u gpxlc5y4(x;0(h fp*ymw g)

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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 its resolving*opu7ewa 8w k*o x*6c6n9yikc power assuming that all other factors rkwoo7ywp * k*au6c9nec* 6i8xemain 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 l25 *v gsk6:s)ybyd td.jnkmv r5uz4.a far point of 18 cm. What lens (in diopters) will allow this person to see distant objects5j5nrl:tv6.b gdy*sdv.)4z u k2myks 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 clearl 6eh)t,7ryoo ly objects more than 70.0 cm away. What power of lens should be prescribed if the loy7 ho,)6terglass 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 xik0q* jp61d nqp ml82glasses whose lenses have power of -0.15 D. What is the person's far point if the glasses are very close to the eyes?6i* 1 k8q n2jqplpxm0d

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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 farsighz)m33:r6 w tpsz)wx pvtedness where the uncorrected near point i:6pz)wvwm r)sz 3xpt3 s 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. qh1pa+:ip ui- She places reading glasses close to her eyes, and with them she can comfortably read a newspaper at a distance of 25 cm. What lens power is rpii :qph1+u a-equired?

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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 rek:pql*(.s qv tad a newspaper held 25 cm from his eyes, if he wears glass *kl.:(q qvsptes 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 length of 10 cm. A person has a near poin)kv36zyq nqw ;t of 25 cm. What is the magnification of the lens for thyv)k36 qzn ;wqat 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 +mphp44*lgo y, dxcb3length of 10 cm. A person has a near point of 25 cm. What is the magnification of the lens for that person when their e 3cgxo+m44h*bldpp ,yyes 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 l 3l6al+m phoehui 9s9:ength of 7.0 cm. What is the magnification if the i h6 +e:39hlsimopula 9mage is viewed by a relaxed 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 9 a5 sfa,rx9fecm as a magnifying glass. Wh9 , e9fsafaxr5at 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 w;c8 d/o 7n-tv, ;0cvptpwputj3lr3 lof focal length 5.0 cm as a magnifying glass. What is the magnification if the person's eye t t/8j; dw,u3l0p pp v;ncow3rlv7ct-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 .fm(x dxuq7lld9x4y,nzs u3 .16.0 cm. If you were to ldl3xn,suxy ( f x 479q..udzmuse any two of these 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 1c,mxlo91 q:8 6 sfsfun/gr kfaw6u8 5r6 cm. If you were to use any two of these lenses to build a telescope, what is the lens f8w5oru l r n fx8kf,m/9c616: qsasguseparation 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 hae -0yor- s6mbas a focal length of 200 cm and its eyepiece has a focal lengy0 maobrs6- -eth 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 telesco*3pcpt r.lxx-,j3cq 3h rpho :pe with a magnification of 10. If the telescope has a converging lens of focal leng.rpolh xq*3c:p pch 3jxt3,-r th 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 astronomical telescope with a magnification of 10.9pxx*t lyv l;le;r*px l15km 1 If the telescope has a converging lens of focal length 50 cm, what is the resultint*ypv1l 5k xx9l;p 1rml ;*elxg 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 length(a f.g;wub 5hj of 20 cm, what is the approximate focal length of the objec5h gujf.(bwa; tive?

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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 dq(y) gparl4y1*oer ) .gx sa.of focal length 1.4 mm and an eyepiece of focal length 20 mm, adjusted for minimum eyestrain. A blood sample is placed 141go g*)(sa yplyrx a.q r)ed..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 i cjqrp.k9od4 hu3:a: of focal length 20 mm, adjusted for minimum eyestrain. A blood sample is placed 1.5 mm from the objective. Wrh a3p4o: ikqd9c.ju:hat 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 5ymlnv81m .nmizt;o k/p4(fja focal length of 3.00 mm and an eyepiece of focal length 6.00 cm. If the two lenses are separated by 408.;4vi51yk/ mm mozj nnpltf(.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 ha ps*lb fob9oommy/ 8ex-wq416s a 18-cm barrel and an objective with a focal length of 8.0 mm. What is the focal length of the eyepiece to give a t9lemo6w x-48bbm* oo1sf p q/yotal 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 pd9 e;*wbuhb;finn6v+3a gp.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 (diameta 3f;ebpn 6v9udh+*pgb;in.wer) 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 st34+(nku*-amvg y p r)a) gujresolve objects which are 0.010 mm apart. I)+vsp)k-uj* 3m ug gnrya4t(af the focal length of the objective 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 eyzpm+et js74f5k n ,o6qh .r:96tgjj ;s*iegs we changes from a diameter of 3.5 mm to 1.5 mm as the illumination is increased. By what factor does thet qe6j. 4* gfj;geojn:67s9,t5 w+mrkhsz isp 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 Space Telescope has been placed into Earthny7kii nd.d3-2akwx + orbit by the space shuttle. What angular resolution dnd-a 7ki.+yi xw2 k3ncould this telescope achieve if the wavelength is 500 nm?

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