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 in a camera is debg86lq-g oa+ ptermined agpqob-lg+8 6 by 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 determine13n n a7y:owzhd by the

参考答案:    
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 cqp y+aatig w;z;1 qcp h+8*6jzamera the lens-film distance may be varied by sliding the lens forward or backward with respect to the c wtz8gj6+q;azh +i1a*qp;c pyamera housing. If, with such a camera, a fuzzy picture is obtained, 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 the film with a field of view that cobi e0t80o4fc0pn y9sa5 k/an vrresponds approxima akptn40809yo0e5s /vci abf ntely to that of normal vision is 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 acts like a telescope to magnify images is re1mz.ek oypc b4 gngp8w0pz5r2l3:*b5dr 9j f pferred 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 covers the film with a wide68j4 .2jxsu1qwq rmmqr field of view than that of the eye and through which obje.64qj1 q2wr8mxjum s qcts 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 camvuxc 8v wi*t *u 9*ytx mafy0n0eoo837era different from the 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 lig3zo, d vw b fxinz4l2c;6qh/8zykn+x.ht 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 can see mxmqr:m 1w86xi4hy,ijh 2yk * 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 eye can see objects clearl25ski q9shdevw abg1t18:n +4 rqv 0yjy 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 fr59hfrt n.;b*tiihqa x mu+h04om front to back, the person is likely to subx9q +fa* 5u.hhnh;ii tt04 rmffer from

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 usually be corrected wglg7x2l+ * k .vf0llxc 4wifa1ith

参考答案:    
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 r qh+.f3fyo0 chise to a vision ofy hh +fq.c03defect that can be corrected by using

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
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 fr cnpty 2mw)8 r3w89inrjfd8j-om front to back, the person is likely to suffer fn8frj)m2 it9n88w c j3yr -dpwrom

参考答案:    
标记此题
15#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Farsightedness can usu a yaxv5u;v6v ftj ai1.46.arjally be corrected with

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 f4hutvl ,21w8vvr tbz 9ront to back, this gives rise to a vision defec,hvt vtlurbw1vz4 982 t that 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 magnifyinxkct 0d(j8lc6 bi2 4lcg glass?

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
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 astronomic3iv4f+qqcb u 0al telescope isqu4+bfv c0iq3

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 formed byo/a /jllaaj*r 5svl 32)-fmm0 ucjrt7 a refracting telescope. Suppose an opaque screen is placed in front o*aat -7ljmsf r5/)ou03r a 2/lcjvlj mf 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 zd8bs,na riamu ml3f-)8ut7;throughout the visible spectrum, in which of the followinl8)f z-tmm aun7rs ub,3d;a8ig cases would you be able to best distinguish between two closely spaced stars? (The lens referred 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 maxaa +z ,-iff21h,ceev1uc jv;gnification $m$. If the objective focal length is doubled and the eyepiece focal length is halved, what is the new magnification?

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
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 grea1ac efw7tsgd jk6 0:yl/o hz.w -c2+oitest detail when using a micro o0cogkhd:e- + 6i/lyws2.f1zjwcat7scope?

参考答案:    
标记此题
23#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Spherical lenses suff-og7o/k 0ykxb t0 hce5er from

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 suffern qfqxk,+w -5k from

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 acf ;lwv0zlo; ga )zj.c5c/z, s microscope 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 doubled28p m /1+vgekvz ess izyw.v7-, what happens to its resolving power assuming that all other factors remain unchanged? Its re2sz+-gs zp/7kyimw v .1ev v8esolving 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 far point of 12(e0zp ulkq+m8 cm. What lens (in diopters) will allow this person to see d +0(l qkumpze2istant objects 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 +,ula zpzrl.0a9-sa u 70.0 cm away. What power of lens should be prescribed if the glass is to be worn ap.zu uz-l,aa+slr0 91.00 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 ha1rd 8 3n noffdrvas577ve power of -0.15 D. What is the person's far point if the gla n o1 53vf77rd8asrfdnsses are very close to the eyes?

参考答案:    
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 where the uncorrected n6pwua/ce g1o56x mkp;earp5 k6a/muop x6 ew;gc1 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 per pg 0ivhob3hz),w- 9fgson is 100 cm. She places reading glasses close to her eyes, and with them she can comfortably read z 3fhw-p 0,9ghgo ib)va 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 frg8tj- 64dkw abx yqz u:r,x:,bom his eyes, if he wears glak daqtu8j-gxx6r by:,4w ,z:bsses of
+3.33 diopters. What is this person's near point?

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
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 point ykucw9p,*ofw /7 7e e)-tocjzof 25 cm. What is the magnification of the lens fortk7c/fwwp*-zye7ecu,oo) j 9 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 length of 10 cm. A person has wz2* ys 0-uv)at lhn6djn8a* l2ng,2xhwf; xua near point of 25 cm. What is the magnification of the lens sha6 8f ;t2dhu**wnln-2 0uxnyxgazl,2vj )wfor that person when their eyes are focused at their near point?

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
35#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A magnifying glass has a fog9-o9jil)s6ha.egk9 x v3d ux cal length of 7.0 cm. What is the magnification if the image is viewed by a rev3h96.-gase99 )dxgklj ui xolaxed eye?

参考答案:    
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 convergvzh2lm q: qi.i9a g6u:ing lens of focal length 5.0 cm as a magnifying glass. What is the. uh:92ig 6mql aiqvz: 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 conv8qdk .6) 4bcz *ar(codbh8orzerging lens of focal length 5.0 cm as a magnifying glass. What is the magnification if the person's eye is relax 6zd.adb(hkcoqro4* 8b 8 )zcred?

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.ax.0s-zfyij6/e ;vtby- f hw6 0 cm, and 16.0 cm. If you were t w6 axh0ey f.fz;svt/6 jiy--bo use any two of these lenses to build 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 lenses of focal lengths 2.0 cm, 4.0 cm, 8.0 cm, and 16 cm. a9svpv-/ h7 eskue*k , blx0j)If you were to use any two of these lenses to build a telescope, what is the lens separatiu,kb-v le*eh7kxps90 a /svj )on 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 telescope has a focal length of 200 tl i9rw c,);sc)0qizqcm and its eyepiece has a focal lengt tq)9qw c;)izic0lr,sh 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 :p m(,ylah)cl sgf7 .yastronomical telescope with a magnification of 10. If the telescope has a convergin :pcylygh(7 mals ,.f)g lens of focal length 50 cm, what is the focal length of the eyepiece?

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 eer5uub +cu in.qb v046.8etyastronomical telescope with a magnification of 10. If the telescope has a convevu54bc6q8b+i.re0 tyu eu. ne rging lens of focal length 50 cm, what is the resulting length of the telescope?

参考答案:    
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 te+eo-ulci 5 * bnlhx.s jzzkfb1.,yrt3 68v 8kilescope. If the telescope is limited to a length of 20 cm, what is the approximate focal length of the objv8x.,khlljt6ki fz *5-zbie n3s y8ucb or.+1 ective?

参考答案:    
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 length 1.4 m6xbz i+xu w f)1eyo(8em and an eyepiece of focal length 20 mm, adjustu1xy)e6zx ofb ewi8+( ed for minimum eyestrain. A blood sample is placed 1.5 mm from the objective. How far apart are the lenses?

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
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 eye8uj .j y ea)a35e sy-7acmwc5spiece of focal lengwam-3 57eacj 5ys8c. js ea)uyth 20 mm, adjusted for minimum 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 mm an ok)9ql;; z.;lqoyiip d an eyepiece of focal length 6.00 cm. If the two lenses are separated by 40.0q;k 9;i)o.qzll ; opyi cm, what is the total magnification?

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
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 objectnrc1o f3of -t1ive with a focal length of 8.0 mm. What is the focal length of the eyepiece to g3 n1rtocf -o1five a total magnification 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 separat.1wp:l.zgfxdq 8k 1 szqe 6,kvion of 10-5 rad. If the wavelength of the light from the system is 500 nm, what is the smallest aperture (diameter) telescope that c.eqf:zp, k1lgkvx61.z 8sw qd an 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 objects which are sz bt*;ahose w*xzro//c1 (9i 0.010 mm apart. If the focal length of the b ;xtce*(sosir h*wazz //19o objective is 4.0 cm and the wavelength of light used is 550 nm, what is the diameter 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
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 3.5 mm to .bso th:b0 .+i3sefcu c.svo+ 1.5 mm as the illumination s3 .+.bf so0 ue:hctbsi+vco .is increased. By what factor does the minimum angle of resolution change?

参考答案:    
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 Hubble Space Telescope has b7 runrnqso opm f-/0)+een placed into Earth orbit by the space shuttle. What angular resolution could this telescope achi7sr)p oor nfq u/n+m-0eve if the wavelength is 500 nm?

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
  • 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, 2025-11-15 23:34 , Processed in 0.430826 second(s), 124 queries , Redis On.