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

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 r bjy9y0pp; my5tp- 1hopen and the film is exposed in a camera is determined b1ry -pth 0;pybmpy5j9y 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 reachinorud jl*; hfwak/ +l98g the film in a camera is determined 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 camera the lens-film distance may be va(y*-ppqcrj r)v8 x xs+ried by sliding the lens forward qvp-(*c8py+x jrx)s r or backward with respect to the camera 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 f ihd.+-p, yl32; gtdxfvop*idield of view that corresponds approximately to that of*,io3v;fdp-d2yhx. tpl d + gi 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 refdq*ynq7btni ):eo n3;erred 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 wider field of8qx0;-pqwjjik5h-n dd3lmc)m 0mha2 a9ei(d view than that of the eye and through which objects appear smaller is referred to as 0kwda5-md)ha2m9c l 8 -dqijpi jmnq 0xe;(h3a

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 fru fd7/g y8mfz;om the human eye?

参考答案:    
本习题练习全部题目来源于题库网 (https://tiku.one)，学生可自助刷题练习，扫右侧二维码加微信，获取学习资料，答疑辅导
教师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
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 light by4b.ojx 6+h zdb8jwzl8 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 ao nlvd/ma6,(f 3vlo8 eye 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 eye can see object7 *0j qd6-n grz)dbtgfs 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 person is likely t2h a;xq5c eb9ao sufferb2 ;5ae q9axch 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 corruv,ss (u1*uxn ected with

参考答案:    
本习题练习全部题目来源于题库网 (https://tiku.one)，学生可自助刷题练习，扫右侧二维码加微信，获取学习资料，答疑辅导
教师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
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 frtfx- dv i80er7ont to back, this gives rise to a vision defect that can be correctedrvdf xi8t0e7- 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 to back, the person is eju yyfxjd22ol1 )+gg,xri0 /likely to suffer frogxer gyj ijl 2xy02u,d/o+ f)1m

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 usually be corrected2z6 2e3 fvkopd 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 front to back, cs3r8z19jnwa t k8 mq kigq****vjd3 vthis gives rise to a vision de*nv*j*8kz33crts98 j1 w km dvgiaq q*fect 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 mai6 ubhyp, f dno0ihp -h,(k)/vgnifying 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 pdmqvjuuk*4l *qo 3(cu ; t4:vlarge diameter objective in an astronomical telv(jpdl4 u;kuqtc*o*: qvmu 34escope 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 formed by a refracting telescope. dmwakt91os 8+ Suppose an opaque screen is placed in front ok9 1m+as8w todf 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 sbo+ tl xl/.+df r anssnr)8.3cpectrum, s8.n3sr.f/x+l rltd+ cno)bain which of the following 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:    
本习题练习全部题目来源于题库网 (https://tiku.one)，学生可自助刷题练习，扫右侧二维码加微信，获取学习资料，答疑辅导
教师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
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 magnificatin gc,v4mpoy(nk39k0 xon $m$. 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 to0l qynm vths5h3 4)a)h be able to see the greatest detail when 3hth)lm0 nvq a5)y4shusing a microscope?

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 suffer frof eztnq/6q,4pm

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 suff ysgikng +:a7:1y0mmqer 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 av 8zq .t lecia3-n4a5vr5on o3 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 doubled, what hap3luu)ca0coi jv6 2 3dlpens to its resolving power assuming that all other factors remain uncha) oldj30u 2vc3a 6ulicnged? Its resolving 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 18 cm. What lens (in c fas(qpihzc1j yv63o f )s61o 7kv44ydiopters) will allow this pers6siyf7sv1z43jap4)o61 h(o cfy qcvk on to see distant 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 70.0 cm away. What power ofh/d2v deu-p8 8cvyv80ug9y t r lens should be pres8ghrty 8 cdvy8e9d/0vu 2 uv-pcribed if the glass is to be worn 1.00 cm in front of the eye?

参考答案:    
本习题练习全部题目来源于题库网 (https://tiku.one)，学生可自助刷题练习，扫右侧二维码加微信，获取学习资料，答疑辅导
教师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
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 -0.1b74.pwhr (pmb 5 D. What is the person's far point if the glassesw7.rm b bp(h4p 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 dqk:6y: ol0hicorrect for farsightedness where the uncorrected near point i6 ki0odly:hq: s 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 ftke;dyor*l d (w*xcfg2 * uc-0arsighted person is 100 cm. She places reading glasses close to her eyes, and with them she can comfortably read a newspaper at a di0 gw ktdc2u (*yexfd;o-cl r**stance of 25 cm. What lens power is required?

参考答案:    
本习题练习全部题目来源于题库网 (https://tiku.one)，学生可自助刷题练习，扫右侧二维码加微信，获取学习资料，答疑辅导
教师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
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 haet4*je 5z +x9mrh;s a newspaper held 25 cm from his eyes, if he wears glasshm;5e4a9 xtjze+ rh s*es 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 has a focal length of 10 cm. A person has a ne k6s enk.9in(xddwt ( ((cxij9ar point of 25 cm. What is the magniwx e(kd9x9 c. d(6(kit js(ninfication 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 length of 10 cm. A person hasttr:j huq2*l/ a near point of 25 cm. What is the magnification of the lens for that person when their eye/ jtr*uh t2:lqs are focused at their near point?

参考答案:    
本习题练习全部题目来源于题库网 (https://tiku.one)，学生可自助刷题练习，扫右侧二维码加微信，获取学习资料，答疑辅导
教师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
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 focal length of 7.0 co eeeh:.a-su/*q;.xjl pisv ; 8n0udam. What is the magnification if thenv;es x-ae.8o p jqs;i0 *dau./u:hel image is viewed by a relaxed 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 converging lens of focal le6n)hy jd dlve8)b at(hxy 1,6fngth 5.0 cm as a magnifying glass. What is the maximum possible magnificatioen8 j hby 1h(,v)y)fx6ddalt6 n?

参考答案:    
本习题练习全部题目来源于题库网 (https://tiku.one)，学生可自助刷题练习，扫右侧二维码加微信，获取学习资料，答疑辅导
教师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
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 ;u:9ivhl tr:hglass. What is the magnification if th:ur ltvi:9 ;hhe 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 lengbm4bs0f 6em,1 fi0bnlths 2.0 cm, 4.0 cm, 8.0 cm, and 16.0 cm. I6fm1 bl 00s4 ,ibfembnf you were to 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 cro8zmu52 *j)y4s gjl3pbot +cm, and 16 cm. If you were to use any two of these lenses to build a telescope, what is the lens sljsb+u) z8 y*2pc5mroo34t gj eparation 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 cm and its eyepie8 kx-ch pc:f5nce has a pf-c85kcx n:h 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 1jbd6(h/v kvc telescope with a magnification of 10. If the telescope has a converging lens of focal length 50 cm, what is the focal length of the eyepieb/ d1kjv(hcv 6ce?

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 telescope with a magnification ;t;aauezz a8q t4pf8- of 10. If the telescope has a converging lens of focal length 50 cm, what is the resulting len atq 8zf;-zpe8a; 4tuagth 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 telescope. If the tele7 6pdcxe2 w8yuscope is limited to a length of 20 cm, what is the approximate focalpc2u6y w7 xd8e length of the objective?

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:qzgw8sk 3i3m4x)mdj 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 )3dim:zkgwsx34 jqm8 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 objectielud .f(nry0dr+qtr m4+ :he8ve lens of focal length 1.4 mm and an eyepiece of focal length 20 mmqrmrdt.ede l fy++n (40 rh8:u, 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 objectivjjkf ;u9p0fv 6fx70 .ubk-yxjrad5w 5e with a focal length of 3.00 mm and an eyepiece of focal length 6.00 cm. If the two lenses are separated by 40.0 cm, what is the tovuxb-fp5 fjjxk jyu5.a rfkd0 06w 97;tal 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 18-cm barrei):+m)fw c/lmm i -vspl and an objective with a focal length of 8.0 mm. What is the focal length of the eyei-mwc ))si /lmf mvp+:piece to give 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 thg izr1sz 9:hib1ro0d0 e constellation Orion has an angular separation of 10-5 rad. If the wavelr1dzzhi9 b:irsg10o0ength 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 objectp 8lvr8ueb51g s which are 0.010 mm apart. If t5vup 1r8g8bl ehe 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?

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 aw/+h3nr+ erjj diameter of 3.5 mm to 1.5 mm as the illumination is increased. By what factor does thej/nr wre+3jh+ minimum angle of resolution change?

参考答案:    
本习题练习全部题目来源于题库网 (https://tiku.one)，学生可自助刷题练习，扫右侧二维码加微信，获取学习资料，答疑辅导
教师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
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 Teledl2pq2a 8kal2ur48jvc 0 ood7scope has been placed into Earth orbit by the space shuttle. What angular resolution could this vp48uld 2oaqca0 k8j2ro72 ldtelescope achieve if the wavelength is 500 nm?

参考答案:    
  • 答题人:
    •
    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
    本系统支持习题练习，作业与考试三大模式，作业考试自动评分，成绩排序一键导出，可设定动态变量同一试卷千人千题
    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!   © 2024 题库网 (https://tiku.one)版权所有

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

    GMT+8, 2024-7-9 06:12 , Processed in 0.279236 second(s), 123 queries , Redis On.