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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 shuttejjha73n w opu7+tpn-1+ x(l ufr is open and the film is exposed in a camera is determitj w+pnx lufu7na (1j3pho-7+ned 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 in a ca -1 r:wzfpk1ei52qylv mera 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 cam8(gn k1lsu+s48 0 9tpiklzahmera the lens-film distance may be varied by sliding the lens forward or backward with respect to the cameraslmupk gk8sa0z( 9l t+i8n4h1 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 fil : 3g-fuagsejeq(/m0 hm with a field of view that corresponds approximately to that of norj:eu/sh qme-3 0f( ggamal 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 referred to as ,hftu;y jnzv(0+.gmj 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 f8mn 7bxcg/:ej*da/+mvjjyx 6myb 3h7 ield of view than that of the eye and througxy7/v x+36g c b7jy*mm/n jhd:emj 8bah 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 ob hc ,jjj5v0mdks 5.6camera 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 nu 6wvezi x l x8st+875uuo6 nbsp+;nq(55r nrat 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 whiq .9u0xwr7q o)bzw wnmf ut/8*b- *qjxch 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 objects c6 td5qgzw ; 5xzkof+: gb/rmn(learly 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 permxa u)le/evwgg1p +pg 6r *:g7son is likely to suffer )x/ gr7 *lwggvu:e1+a6pmg pefrom

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12#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Nearsightedness can u772 l jtunv;2jhmac* b35cp hnsually 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 fronq89pp 6 rxs1g sgqnifsc9444r t to back, this gives rise to a vision defect9rp84g4pn 6 gfqq9rs14is x sc that 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 short from front to ba;dg8r(2y y6;ifuu a0t n)o mtfduow96 ck, the person is likely to suffer fr;odtu8 ;diny6(t9 fg0fm uruywao)26om

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15#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Farsightedness can ust. qrd uz9duk9( 7+gqiually 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 -5 n;u0xt 8tjvp ;jf4 ah6vymjfrom front to back, this gives rise to a vision defect;u -08jjp4vfvtm5yjanhx6 ; t 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 ave:y(h h .yps2 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 astroew bqvm1p037 rgbhefrp24, i +nomical telescop2b0p+rfrmw3 ,ehe7gqip vb41e 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 telescy0 .gq); dmynx maam;rk.51dp ope. Suppose an opaque screen is placed in fro. pmka 1g;.ya5dm)mrq0xyn d; nt 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 thvoc8 s(xml8y4bz 7q wn.(zql (e visible spectrum, in which of the following casesq47wly(.m s(bz ncv 8q(ox8 lz would 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 telescope has a mag:klo.s: gzg uge b(xuud95 ;8yc9*em onification $m$. 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 ry9ilv vcm6a60y-d/ hwould you expect to be able to see the greatest detail when using a micr9amhly0d 6/-y vv6 crioscope?

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23#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Spherical lenses suffer from1-yo,6uwtzhirm 2 rr4

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24#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Spherical mirrors suf jnzp-)f -by5zjiw227 ijm;bcfer 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 refers to the abix y;v z:fsx2 bzyl*j-83bgup6lity 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 h6x oq1(z+k pzpappens to its resolving power assuming that all other factors remain unchan o( p1kqzp6x+zged? 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 diopters)0:m n/kzpaq 6xve t)5p7(sur-fmqp p ; will allow this person toxspa/t-qpr 0p(;unz mq)e v7:k 6 mp5f 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. sk4zppu a3t+; What power of lens should be prescribed if the glass is to be worn 1.00a+3 k4p s;tuzp 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 lenses havcm3 f4*l2vtzpe power of -0.15 D. What is the person's far poipfmtz 34*v2 clnt if 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 farsi0 tu7w0)gj/ifh vzf d,ghtedness where the uncorrected near 07tuhw,f0v d /ig)jf zpoint 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 ymsxf*akr q:6hyoy ) (3hp6:kis 100 cm. 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 :r6pyqhy3:k*h6yok) (mfas x 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 newspaabx1)px-zi. fper held 25 cm from his eyes, if he wears glassxab)pf1.zxi -es 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 neaek6vc8w4d;s i r point of 25 cm. What is the magnification of the lens for that person when their eyes are focused at infiwsce4i6; dv k8nity?

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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. A person has a 5n*yvyn*o7la1 h) lpmlcb 9 f1near point of 25 cm. What is the magnification of the lens for that person when their eyesh17cm)p a vn**1llyn5ybofl9 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 1zx 8;r6+;qk lrqbkam7.0 cm. What is the magnification if the image is vi8bx+ z;alkkq;r6qm1r ewed 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 cm as a magnifying gl1vdbq 7h l;huou;.r./cm) rbpass. What is the maximum pob q.u.)huprmhblcv/d1 7 ;r;ossible 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 length 5.0 cm as a magnifying glass. h:;u 8wj.el dj.phn9v What is the magnification if the phuve :lh.dn j.w9p;j8erson'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, s: (y47h j7msa:+r+ wiio khnf4.0 cm, 8.0 cm, and 16.0 cm. If you were to use any two of these lenses to build a telescope, what is( rsjn fma+4:yk7ow7h+h isi: 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 c/,uct bl6lhf ;x-fdf8 m, 8.0 cm, and 16 cm. If yo;-hf6,bufx/cl ft dl8u were to use any two of these lenses to build 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 telesb04x g:q8m :knqperf. cope has a focal length of 200 cm and its eyepiece has a efmr:xb.8 p0 :nqqg4kfocal length 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 magnificl9u kf- yfz4qczo;n- 1lf4kp1m) wc /uct 7v9ration of 10. If the telescope has a converging lens of focal length 50 cm, w9qc nutk1 zclz)lucf 4 r4;-w7yf okm/-v1p f9hat 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 astronoqdb v.d3eyiq;9; bp:smical telescope with a magnification of 10. If the telescope has a converging lens of focal length 50 cm, what is the resulting len;vy.ibdsd;b:qpe3q 9gth 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 kfs u/p,c-59,:yxro dqh .cg xlength of 20 cm, what is the appr kg:ud.c qfcoyh,px sr/x5,9- oximate 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 lensf; tl;dbn 0ucn*2zy9m of focal length 1.4 mm and an eyepiece of focal length 20 mm, adjusted for minimum eyestrain. A blood sample is placed 1.5 mm from the objective. How far apart are the nyt09b;*2u; nz mcldflenses?

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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 e5sa1o1g( ke+hlp v 7phyepiece of focal lengtha o+ph1g1lvh7e5( spk 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 focn (hv5lls24 ddal length of 3.00 mm and an eyepiece of focal length 6.00 cm. If the two lns dl 5hl(dv42enses are separated 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 av,w r kat( t1 osisu6,mo;84zf 18-cm barrel and an objective with a focal length of 8.0 u;1(m o4t8zfiks t 6oswvar,,mm. What 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 angular separatiiho-h5xj y6s: on of 10-5 rad. If the wavelength of the light from the system is 500 nm, what is the smallest aperture (diamh iysx:5jo h6-eter) 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 objects which are 0.010 mlauc5x 5c;w.7rkp 7np oa ,paa+g/ *oem apart. If the focal length of the objective is 4.0 cm and the wavelength of light used is 550 apn c.7k wpg5* +c7 oxea,5;oapura/lnm, 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 hds 6w*w lw+j)a diameter of 3.5 mm to 1.5 mm as the illumination is increased. By what factor does hd) lw+s6 j*wwthe 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 ylh)(qj h2gyt6z5bgz a*; x;ihas been placed into Earth orbit by the space shuttle. What angular resolution could this tbh5j);g glz(qy;6 thx2y i*a zelescope achieve if the wavelength is 500 nm?

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