题库网 (tiku.one)

 找回密码
 立即注册

 

      

上传图片附件

未使用图片

小贴士: 允许的图片文件格式为: gif, jpg, jpeg, png, webp，上传完成后会在上方生成预览，用鼠标连续双击缩略图，或拖动缩略图，该图片就被绑定至本题，显示在题目下方

本次作答已使用

小贴士: 此栏目显示的是当前作答使用的所有图片，绑定到某一题目的图片同时会显示在该题目下方; 删除使用的图片会将其转移到<未使用图片>类别


习题练习：Physics Unit25: Optical Instruments
本习题练习试卷来源于题库网 (https://tiku.one)， 为试卷打印版，您也可以在网站平台(https://tiku.one/)直接 访问本试卷的在线电子版并查看正确答案与解析，搜藏保存任意题目到收藏集。 访问方法: 平台首页左上角"通过试卷号快速访问"输入试卷号 120，并点击直达试卷；或浏览器地址栏内直接输入本试卷链接 https://tiku.one/test120.html  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。
 作者: admin  发布日期: 2023-05-01 10:00    总分: 51分  得分: _____________

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

标记此题
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 i0vtt87n7dfnz n k(f3en a camera is determined d7tn(vn8z370n ftk f eby the

参考答案:    
标记此题
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 determined -lhi3azb h0u d mlk9 863rh-jvby the

参考答案:    
本习题练习题目来源于题库网 (https://tiku.one)，学生可刷题练习，扫右侧二维码或加微信skysky1258，获取更多资料
教师可以抽题组卷或一键复制本试卷，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
标记此题
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 sli1; t+rqc)yjx qr)s)ds o y-f;wding the lens forward or backward with respect to the camera housing. If, with such a camera, a fuzzy picture is ob+sorr -) qydjx)cy;s wfq1)t;tained, this means that

参考答案:    
标记此题
4#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A camera lens that covers cf gly8bd6l2l t 0r-3zthe film with a field of view that corresponds approximately to that of normal vision is6l3d rz2g l 0-ltfcy8b referred to as a

参考答案:    
标记此题
5#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A camera lens that actjy82 clms 6fvrz56z8ks like a telescope to magnify images is referred to as a

参考答案:    
标记此题
6#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A camera lens that covqxe+hswg 5 2u7ix+j 8xpj u-h5ers the film with a wider field of view than that of the eye and thrh u8 wx7 5ju+-x+gxhq2e pi5jsough which objects appear smaller is referred to as a

参考答案:    
标记此题
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 8p,d ea( p)fi4 it-a65thqwffjgg q 84the human eye?

参考答案:    
本习题练习题目来源于题库网 (https://tiku.one)，学生可刷题练习，扫右侧二维码或加微信skysky1258，获取更多资料
教师可以抽题组卷或一键复制本试卷，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
标记此题
8#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The principal refraction of ld hlzm4 hs7+ k6v1j:dtight by the eye occurs at the

参考答案:    
标记此题
9#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The closest distance at which an eye.v5lgvds . g k +yd0hd3pey8/f can see objects clearly is

参考答案:    
标记此题
10#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The farthest distance at which an d.myo(.f 8evi eye can see objects clearly is

参考答案:    
标记此题
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 p+fgv*kr lyxm-/n 0e(yerson is likely to suffer ffyr+-( /vlg ke0*nxymrom

参考答案:    
标记此题
12#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Nearsightedness can usualq xc/c44+ajcmly be corrected with

参考答案:    
本习题练习题目来源于题库网 (https://tiku.one)，学生可刷题练习，扫右侧二维码或加微信skysky1258，获取更多资料
教师可以抽题组卷或一键复制本试卷，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
标记此题
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 av2ylz,y4 t5f: l2ccrmnl 2fm8 vision fz5 yfllcc8 nlm22m: y 42v,rtdefect that can be corrected by using

参考答案:    
标记此题
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;olkv.s32b1 2aoj5 )agk kfgu to back, the person is likely to suffer agook52faj12k .)k;g3u lb svfrom

参考答案:    
本习题练习题目来源于题库网 (https://tiku.one)，学生可刷题练习，扫右侧二维码或加微信skysky1258，获取更多资料
教师可以抽题组卷或一键复制本试卷，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
标记此题
15#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Farsightedness can usually be corrected xvkrn-1 mt;qg/y e+:bwith

参考答案:    
标记此题
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, t)nji;i wf rw y3;a5ys1his gives rise to a vision defect that wn1 5s3i ajfy r;i)wy;can be corrected by using

参考答案:    
标记此题
17#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  What type of lens is a magniv274htrw+m 5( oo9o 9sprgovwfying glass?

参考答案:    
标记此题
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 astro v u.eu2aq+um7,g 4tyonomical ot +u gq72mayvueu.,4telescope is

参考答案:    
标记此题
19#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Consider the image forme2nyoe mz)q8t*p l7o2.mkto5 ud by a refracting telescope. Suppose an opaque screen is placed in front o8qtem2oz yomukl .72n )opt*5f the lower half of the objective lens. What effect will this have?

参考答案:    
标记此题
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 s8u7) ns/jipu58vu kkepectrum, in which of the following cases would you be able to best distinguish between two closely spaced stars? (The lens re5/8 kujukusn78 v)pe iferred to is the objective lens of the telescope used.)

参考答案:    
标记此题
21#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A refracting telescope has a magnifhau r2xgio9bv vz):4 f vegpnh03(d*)ication $m$. If the objective focal length is doubled and the eyepiece focal length is halved, what is the new magnification?

参考答案:    
标记此题
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 th 2fh6+ h6o zm:plloay5vn4 b-oe greatest detail when using a micr p6h4vh:o - lz f5ylo2o6b+nmaoscope?

参考答案:    
本习题练习题目来源于题库网 (https://tiku.one)，学生可刷题练习，扫右侧二维码或加微信skysky1258，获取更多资料
教师可以抽题组卷或一键复制本试卷，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
标记此题
23#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Spherical lenses suffer fro9nly tius1g.4md1d atp:a fv500/xtg m

参考答案:    
标记此题
24#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Spherical mirrors suffer f 4biqx)omlc: 55yih m *g3o1qd- /ncsqrom

参考答案:    
标记此题
25#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The resolving power of a microscoc:/ up jnt j.lik*s/i0pe refers to the ability to

参考答案:    
标记此题
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 dou+9wk o w*u.qiz5 ddubo.fsm3/ bled, what happens to its resolving power assuming that all other factors remain unchanged? Its reso+ dfzmbkw .i9u3d wq o*/.us5olving power

参考答案:    
标记此题
27#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A near-sighted person has a farp7/x .b.c1cxe46 i p bwd mk3omo;yxd0 point of 18 cm. What lens (in diopters) will allow this person to see distant 0x4xkb.mdyp1/m b7;6.cx c dp3ieow oobjects clearly?

参考答案:    
标记此题
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 1hx34xb5py3praw x y2 70.0 cm away. What power of lens should be p1wra3 px bxxh5yy432 prescribed if the glass is to be worn 1.00 cm in front of the eye?

参考答案:    
标记此题
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 -0j ty6 lv,( s77f5hnxld *:i ped(1uhfh.15 D. What is the person's far point if the glh1(ff*ej slpti7 uhd x, hd(6y:75v lnasses are very close to the eyes?

参考答案:    
本习题练习题目来源于题库网 (https://tiku.one)，学生可刷题练习，扫右侧二维码或加微信skysky1258，获取更多资料
教师可以抽题组卷或一键复制本试卷，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
标记此题
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 farsightedness;m;/ w5qvoxz v oua ls,32uc7d where the uncorrected nel2u v/auq xm; so, wc3o75;zdvar point is 75 cm?

参考答案:    
标记此题
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 reading gla(ly *zeihu* ej /p y/b+k2 3xazayn1:jsses close to her eyes, and with them she can comfortably r:p2en*1b+hxky3 azzyjy uj *il(//eaead a newspaper at a distance of 25 cm. What lens power is required?

参考答案:    
标记此题
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 en6piu y80b8)i:vthb;( zfg 6ucoa km3yes, if he wears glassesan6oigv ph8 utf08k(; yziu b36b:mc ) of
+3.33 diopters. What is this person's near point?

参考答案:    
标记此题
33#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A magnifying lens ha /vwmuq+ehi1 -s a focal length of 10 cm. A person has a near point of 25 cm. Whatiu1h -qe+m/vw is the magnification of the lens for that person when their eyes are focused at infinity?

参考答案:    
标记此题
34#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A magnifying lens has a focal lengtjq vj: mb1tu3xid /:onwk:,) bh 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 av1:w :u): b,tq ki/nomd jxb3jt their near point?

参考答案:    
标记此题
35#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A magnifying glass has a fy;5 digl4z5xb;jy n8focal length of 7.0 cm. What is the magnification if the yi4;8d5y 5fx ;jnlzg bimage is viewed by a relaxed eye?

参考答案:    
本习题练习题目来源于题库网 (https://tiku.one)，学生可刷题练习，扫右侧二维码或加微信skysky1258，获取更多资料
教师可以抽题组卷或一键复制本试卷，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
标记此题
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 c0t:9vtmslj .ie)s5 sam as a magnifying glass. What iss tsjm. 0)tsev5: li9a the maximum possible magnification?

参考答案:    
标记此题
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 :z7 fzf+nx ;heglass. What is the mz+ xfh7en ;zf:agnification if the person's eye is relaxed?

参考答案:    
标记此题
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 16.0 cmwmaka .2 nm h ,4o q-xsnt*+t3gd5vdq-iyu7f5 . If you were to use any two of these lenses to buid-m34v.xansq 2kmf-7w 5 yqt+ dith,ong5a *uld a telescope, what is the maximum magnification you could achieve?

参考答案:    
标记此题
39#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  You have available le; **qz(zu r+s cvxk/jsnses of focal lengths 2.0 cm, 4.0 cm, 8.0 cm, and 16 cm. If you were to use any two okr*v ucq/ (z+; x*szsjf these lenses to build a telescope, what is the lens separation for the maximum magnification telescope?

参考答案:    
标记此题
40#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The objective of a tel a-kcb 9y7,yg/8p/ tv cf7ef e:c3vnfnescope has a focal length of 200 cm and its eyepiece has a y:y 8ck/ctfa/ c937vevn b -7 fnpgfe,focal length of
1.1 cm. What is the magnification of this telescope when viewing an object at infinity?

参考答案:    
标记此题
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 magnification of 10. If zc8asur860 *1nmxcgshx a6e+ the telescope has a converging lens of focal length 50 cm, what is the focal length of the ecs1g r*+ce6 z mnhas u6xxa808yepiece?

参考答案:    
标记此题
42#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A student constructs an astronomical tct;htxm-*4k,wp2mrxo d,8x v 4n 3mutelescope with a magnification of 10. If the telescope has a converging lens of focal length 50*3 wcx8-oh 4dt k;,t4xxump ,2mtmvnr cm, what is the resulting length of the telescope?

参考答案:    
本习题练习题目来源于题库网 (https://tiku.one)，学生可刷题练习，扫右侧二维码或加微信skysky1258，获取更多资料
教师可以抽题组卷或一键复制本试卷，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
标记此题
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 n yyyrc+;j1y8e2k2yz is limited to a length of 20 cm,+ze jrynk22y1 cy8yy; what is the approximate focal length of the objective?

参考答案:    
本习题练习题目来源于题库网 (https://tiku.one)，学生可刷题练习，扫右侧二维码或加微信skysky1258，获取更多资料
教师可以抽题组卷或一键复制本试卷，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
标记此题
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 lenga:el sk.vrb55 h;:wty/ ,gyl ath 1.4 mm and an eyepiece of focal length 20 mm, adjusted for minimum eyestrain. A blood sample la yl/5wb vrha,. :gkty;5se:is placed 1.5 mm from the objective. How far apart are the lenses?

参考答案:    
标记此题
45#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A microscope has an objective6fpps um+py n;dd-t5: lens of focal length 1.4 mm and an eyepiece of focal length 20 mm, adjusted for minimumufpsdt+5ny p; 6 d-p:m eyestrain. A blood sample is placed 1.5 mm from the objective. What is the overall magnification?

参考答案:    
标记此题
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 w1cndoiw j8zo85 +v/j mm and an eyepiec +coo1 w5nj/dzwjv88ie of focal length 6.00 cm. If the two lenses are separated by 40.0 cm, what is the total magnification?

参考答案:    
标记此题
47#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A compound microscope has a 1eskq.)cf7m cdaaus8e(9x 9c:8-cm barrel and an objective with a focal length of 8.0 mm. What is the focal length of the eyepiece to give a total magniau: )8(ks .9meade97ccq x fcsfication of 240?

参考答案:    
标记此题
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 separatio1du3uk r0(ric n of 10-5 rad. If tk dr3 u(i0r1uche wavelength of the light from the system is 500 nm, what is the smallest aperture (diameter) telescope that can just resolve the two stars?

参考答案:    
标记此题
49#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A compound microscope is designed to resolve ob;s); ;7 dxf7yamkcw9sd40op m;f zbht jects which are 0.010 mm apart. If the focal length of the objective is 4.0 cm and the wavelength of light used is 550 nm, what is the diameter yd;m97o p ;athsdf x)40c;7 ksm;wfb zof the objective?

参考答案:    
标记此题
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 ;vm u82 nu,m+ia8bj+ yaefjq.3.5 mm to 1.5 mm as the illumination is increased. By n i vj+e,b82.a8 m +jqma;fyuuwhat factor does the minimum angle of resolution change?

参考答案:    
本习题练习题目来源于题库网 (https://tiku.one)，学生可刷题练习，扫右侧二维码或加微信skysky1258，获取更多资料
教师可以抽题组卷或一键复制本试卷，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
标记此题
51#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The 2.4-m reflecting Hr e/n 1 cbctr;f*p6f1gubble Space Telescope has been placed into Earth orbit by the space shuttle. What angular resolution could this telescope6f* g/cn rf;p1ret1c b achieve if the wavelength is 500 nm?

参考答案:    
  • 姓名:游客(未登录)
    •
    总分:51分 及格:30.6分 时间:不限时
    未答题: 已答题:0 答错题:
    当前第 题，此次习题练习共有 51 道题
    本平台(https://tiku.one/)支持练习，作业与考试(自动评分)三种模式，群组成绩统计排序导出，题目动态变量实现同卷千人千题。
    如果您对本系统感兴趣，想加入我们或者想进行任何形式的合作，请加微信 skysky1258

    试卷内容到此结束!   © 2025 题库网 (https://tiku.one)版权所有

    浏览记录|手机版首页|使用帮助|题库网 (https://tiku.one)

    GMT+8, 2025-10-29 22:29 , Processed in 0.681263 second(s), 123 queries , Redis On.