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 open and the film4up s+e80g6ps ng .jet is exposed in a camera is determined by gn 4e0seg s+8 j.t6pupthe

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 by thed442 /cs+fztcv ya3h v

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 be7z t adwn45:bry1 +ade varied by sliding the lens forward or backward with resw yte :bn1rd54za7 +dapect to the camera housing. If, with such a camera, a fuzzy picture is obtained, this means that

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
4#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A camera lens that covers the film w(;y;qld*c pniith a field of view that corresponds approximately to that of normal vision is id(n;clqyp * ;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 aa;jmos j t9j4ue(j k-- 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 covers the film with a wider field:; y myr 7z4/:omtuqii of view than that of the eye and through which objects appeariuqmz;4rm:o/7 y ity: smaller is referred to as a

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
7#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  In which of the following ways is 9mar7m9ciq(vti v(+ ta camera different from 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 by the eye occurs (t54 cmw5zno*nw s x a9i)rb*uat 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 ,58rg je.ba l j-ema6bsee 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 ghij7 6k 0aap6 +nwoe6an 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 tosq*kk.g*r5 ( hrekn0 q back, the person is likely to suf0hkr gn.k k( **s5rqeqfer 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 corr ,,monl zbib : 996-afz+oevpvected with

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 frona2).puc va dx:t to back, this gives rise to a vision defect that can be correccp a)ax.v2 u:dted by using

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
14#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  If a person's eyeball is too :o3 uimuxsv o7ewb9y+oi;- 8hshort from front to back, the person is likely to suffer-:v9xiowi yhmub +ouse; o8 37 from

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 betyt6vz :4;d mi 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 front to back, this s)ccvg8ay u i.p8d4p 1gives rise to a vision defectvypd1a i sg4c 8)c8up. 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 magnifying gxa e y89/ xkuys,tl06ulass?

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 bijot0 d )j2 unb8-dm;an astronomical telescope ij bu-08;bondj m)2dtis

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 refrach bd- i.cw5vck+r5ce 7ting telescope. Suppose an opaque screen is plac hcd+v cr-5e7iwb. k5ced in front of the lower half of the objective lens. What effect will this have?

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
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 sp+rtjwri l5t- /ectrum, in which of the following cases would you be able to best distinguish between two close/wt 5t j+lrri-ly 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 telescopegtro *fs;e(w l g11us+ has a magnification $m$. 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
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 bu o)+e5973;p hoh;yut8cl* unsg v5oto 0teere able to see the greatest detail when using a m)ert 7ny5t pt+ecgse8;o 0uv3 u9*ouh 5lho o;icroscope?

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 sufc3r )ocat+oa -fer from

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
24#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Spherical mirrors sue4 vr n; e8k++jqi0tz6p 5bdzdffer 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 a0;kn0wfae (kz2(mvkg 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 icm9wnkr*48d ss doubled, what happens to its resolving power assuming that all other factors remain unchanged? Its resolving 9wck 8nsr4*dmpower

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 diopters) willj tnp e j-(do;2xrrv v(2y-3cr allow this person to see dpv-e-d(ctv2x3r jy rn;2r o j(istant 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 csrssf3gqve ixpu(,; z0x:9 c gg+/et8 learly objects more than 70.0 cm away. What power of lens should be prescribed if the glass is to be worn 1.00 cm in front of thuige fg(p9g ;x8sv3tq, +x/ze 0rs :sce 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 glasseq*7hgo 2x/niqmv cw7 9s whose lenses have power of -0.15 D. What is the person's far point if the glasses are very close to the g/mqc*noqw9 h7xv 27ieyes?

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 wher8x + peit,a2vtrx)8rte the uncorrected near pointte 8a,xtt)xr 8iv+ p2r is 75 cm?

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
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 (k xe/qy9m oqtk1q0: qglasses close to h/(kmy0 eqq19oq:xqtk er eyes, and with them she can comfortably read 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 eyes, if he wears g/ugbe5pw pu no -4tu; 21hsnsxpo2a ,:,bvor1 w,g,ru 1poepnn1ao5 2-/vbs bs;op4hu2xu:tlasses 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 lengtt 45 u z:yhqm-ec4xq/xh 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 x 4mxehq-4t :u/qcy5zfocused 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 g 1uo;j-h sa sj,3p)vzperson has a near point of 25 cm. What is th),3p oazjs h;vug1js-e magnification of the lens for that person when their eyes are focused at 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 focal length of 7.0 cm. What is the magnification if / g o3c-d1nfstthe image is viewed by a relaxed o ctgf -/dn3s1eye?

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 convergingj,;taxu q68kco 0j0nv lens of focal length 5.0 cm as a magnifying glass. What is the maximum pos,ku8c0q6o n tajx0v ;jsible 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 magn:tgq5 y;dvj; nifying glass. Wh jy gnq;d5;:vtat is the magnification if the person's eye is relaxed?

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
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 lxk;y v 4aw*znp,l9l7dlb a/ -cm. If you were to use any two of these lenses to build a telescope, what is t x,ad-y9a7w*l bn;vzl4pllk/ he 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, yn,x1p1mwk8obl vta30af; oy+ 4c8iy 4.0 cm, 8.0 cm, and 16 cm. Iff8wav4a plocy;, kot1xi1mb3 y+8 0ny you were to use any two of 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 telescope has a foc*m;ui7o3xxmhfw4 e-cal length of 200 cm and its eyepiece has a wcmi4uho e3x*7f;m-xfocal 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. -8k1fj-jbc/kwzc( r aIf the telescope has a converging lens of focal length 50 cm, what is the focal 1kj-baz fcck/( wjr-8length of the eyepiece?

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
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 magnics6u o,i y/ig,fication of 10. If the telescopcyi/so6 ig, ,ue has a converging 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 tfmnzr jd519p 8i4s w.helescope. If the telescope is limited to a length of 20 cm, what is the apfzi1 nw.s 9d4jr58h pmproximate focal 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 le5o+) 6 ihy molvxdjd),ns 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 thldd6 iyoh +o5xj v,)m)e 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 oey amrd ;tfkqs,k++49bjective lens of focal length 1.4 mm and an eyepiece of focal length 20 mm, adjusted for minimum eyestrain.eadq, ys4t9kf;++m kr A blood sample is placed 1.5 mm from the objective. What is the overall magnification?

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
46#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A compound microscopeoo.nil7ue b.z2 w05guj2 f hdz0 mfp)0 has an objective with a focal length of 3.00 mm and an eyepiece of focal leng e. w.d2gomif bf572z uu00plh0znj) oth 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 18-cm barrel and an objective with a focal leneyj v+6p 4 5q.,vp1l(jwhtg kzgth of 8.0 mm. What is the focal le+ 6. vtlvh5(4zwjkj g,e1py qpngth of the eyepiece to give a total magnification of 240?

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
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 aneyk/6gyslx5o ph6vtk) i5 3n 2 angular separation of 10-5 rad. If the wavelength of the light from the system is 500 nm, what is the smallest aperture (diameter) telescope that can just resolve the two /t5l3segip5)6y k v6no h2 kyxstars?

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 whi;ixn x8z x31u*m8ezbqch 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 of the obxb8zm;1e8xzx i*q u3njective?

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 eyetntvrj8 s9kcx62q-s-0a;*q rf:-7 p almk kt e changes from a diameter of 3.5 mm to 1.5 mm as the illumination is increased. By what factor n;em86vjl-*q pqt2t7ks --c s r:fxtaa kk0r9does 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 Telescopetoc+h(a f kr/l4a rgh61rln)l3:xj1n has been placed into Earth orbit by the space shuttle. What angular resolution corrlh4gc k6a a: /j+f1rn3nl)l1h( txo uld this telescope achieve if the wavelength is 500 nm?

参考答案:    
  • :
    •
    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, 2024-11-22 04:09 , Processed in 0.313840 second(s), 123 queries , Redis On.