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 film g0r (7m; 8t b-duaaekl6 um m3fb6yld/is exposed in a camera is detefbk/ mb3m( r6m u dtg0-llea;a8dy6u7 rmined 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 fi;axu+1, 7nqkp:0sffpr 5 c0ga .yqhr alm 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 varied by s8fw8g* 21(grwvojc d qyytl-/e2f-o zliding the lens forward or backward with respect to the camera housing. If, with such a camera, a fuzz*t vg12g(8r-o-f2oq lcfy zdwjy w/8ey 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 vieu1+u6 ha w/jpchkg)s(aqgol:9 5fs p ;w that corresponds approximqhgo6:1w5h asapf /c9(j)+k lpu su; gately 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 images9kl a*udp 1s1dcguj+xf8 b0,u 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 wix)2ps3 2 ywg7;4n ojdljbhj9wth a wider field of view than that of the eye and through which objects appear smaller is referrg y;l2pjonsd7924j)ww x jb3h ed 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 a camera diffal ; c+2ft0fqmerent from the human eye?

参考答案:    
标记此题
8#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The principal refractioy / av.j 5vuve8u:cl33g8uiu5 oc4noa n of light 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 objecthu /r54m7 o /l h.fz1ocgtui+ls 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 c-ficsoayzn3yvku7z6 mwa4/( 7ud8. i k+ .w rklearly 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 to sa mschck45+ k:uffm:s c k+5k4ahcer 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
12#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Nearsightedness can usually bewxei ve;;b(c. xl4*mg corrected 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 front to bg ygt-7nlu0;dilo 1(z ack, this gives rise to a vision defect that can be corrected by l1u;70 yzi-lgngt (od 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 sho4r i9u3lwxofi d16q h+/zi6j mrt from front to back, the person is likely to sudroi94m1 x+ ijih36/ fl quzw6ffer 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
15#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Farsightedness can usu h/ erih,n/h,sally 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 front to bac4l0 tjzb.:kt 4tsmatha20swr10dd q 8k, this gives rise to a vision lq 4:rzhdtjttwds2a0.mt 400s 8 a1kbdefect 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 gl i5cneg69aoy p7me p(4ass?

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
18#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  An important reason for using a very larg u0o(x8xveqreu*w :2r e diameter objective in an astronomical telescope ixee v xo:8quu0rwr2 *(s

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
19#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Consider the image formed by a refracting telv3,w)wkhrs-m.5wte 2xt2 ku eescope. Suppose an opaque screen is placed in front of 2h t wur2)v,ws53eetwk-m. kxthe 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)/c 0f1hz3 8yoj2aonp a ifxkbw2chg5l/3pj 4 has uniform sensitivity throughout the visible spectrum, in which of the following cases would ig52 fxl 8kj)b/1 o2hnfppojh3 34ycacw0z/a 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 ma n6.jepu),g2 gjh3 afjgnification $m$. 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 the greatest detaid, t4x fmaw+h. ahd4j9l when using a micro4h.jwa4f th9a+ md d,xscope?

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 suffej wz3 3yc2vb w04uvyd,r 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 suf. pfm+hbuj3+65b lkbxfer 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
25#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The resolving power of a mnb0o w0w 1z*fdicroscope refers to the ability to

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
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 happens to its resolving powe uc*rv0mb,w/ pr assuming that all other factors remain unchanged? It *bu0pvcmrw, /s 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 diopters) will apvtxn4w qh)fz 14 (s7bllow this person to see distav zw4t(qfbxh4)7nps1 nt 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 pr 2e(23ft72*9aa5dbdrid 6g g +jjhuhafc )z of lens should be prescribed if the glass is to be worn 1.00 cm in f7)uedjd piaa * 5t 3+h 29bcgj2dhraz(gff 62rront 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 -0.15 D. What)l3 *4wqp3b;qhf1, z oxfq htd is the person's far point if the glal bt 3 ;xqpqf1q w)hh4f3*d,zosses are very close to the eyes?

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
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 uncorwwk3uh gmt; 7vb 645wzrected near point is w7ub thkv5gmw 46;zw3 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 ivt)82syr3xw7sn.p ykvn );nns 100 cm. She places reading glasses close to her eyes, and with them she can comfortablnvs3 7nw sy)npktx2 8;)r.n vyy 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 fes n)7stjr7w ;hml;j9rom his eyes, if he wears glasses o ); w;rstnj jm7l79hsef
+3.33 diopters. What is this person's 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
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 nea v+v;5*8oyi62mjve roitpa o:9a.kozr point of 25 cm. What is the magnification of the lens for that person when their ey8e2 vivv.r6mjopak t:9+io*o5z;oayes are focused at infinity?

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
34#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A magnifying lens has a fg7aa;) c6 xecnocal length 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 focu c6xe)n7; gaacsed 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 iypot: tw9ye r 0*s,3i2cvw.br s the magnification if they 3oc.2* swvb:r0 yp,i9trwt e 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 lengt-h3qy/w-(htvj .gg)nr oteene82:dgh 5.0 cm as a magnifying glass. What is the magy(ven.w jg h:-3gqr ode2-t/)tehn8ximum 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 5l -vm1v8 ok/kn7 isz5b.0 cm as a magnifying glass. Whatiszl- 1 kvm87ko5b/vn is the magnification 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 ji * joymlzyr8t8k15)k+ i(vo focal lengths 2.0 cm, 4.0 cm, 8.0 cm, and 16.0 cm. If you were to use any two of these len 8l*(8ti5ovizkm+r)jk o yj1yses to build a telescope, what is the maximum magnification you could achieve?

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
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 16wb0;4cj gnsbe/ tfm cm. If you were to use any two of these lenses to build a telescope, what is the lens separation for tew4 nmf1c/g;sj6b0 tbhe 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 ey.a:ka ++uhhha qoa 9/aepiece has a focal length kahahu :ah+a+9a oq./of
1.1 cm. What is the magnification of this telescope when viewing an object at infinity?

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
41#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A student constructs an astronomicalpweqt /c,c/u ) telescope with a magnification of 10. If the telescope has a converging lens of focal len qw//u)c ,cetpgth 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 astronomical telescope with a magnification of 10n yo8lnjnnz5 zqf;ct 4:*4j8 y. If the telescope has a converging lens of focal length 50 cm, what is the resulting length of the telesy o jn ltn48yq;zc:n4f j85zn*cope?

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 telescop w hs418j2 nsih9toox2e is limited to a length of 20 cm, what is the approximate focal length of the objective?2tonh1j8swi 4 ox9h2 s

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
44#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A microscope has an objective lens or28op5f mmytx n2 )h6gf 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 len2f t2mxhg)68ropy5nmses?

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 objective lens of focal lengpn-s yffc ,ybtdniw37:jf,71th 1.4 mm and an eyepiece of focal length 20 mm, adjuste 7dffipfycynsw, 3b,tj- n 17:d 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 and an enj+x zm+ 0ufp4yepiece of focal length 6.00 cm. If the two lenses are separm+ n40j+pzxuf ated 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 object qfc7 5whpgdhm08g ,-tive with a focal length of 8.0 wtc h0p,d5fhgg7q8-mmm. What is the focal length 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 an angular sepalwudy8 jp9zrgy7o2 s4( y *:vfration of 10-5 rad. If the waveleng7y:y(fj 2lvo psg8z9dyu r4w* th 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 designeo gn gv5+ fd/8y5byrr3d to resolve objects which are 0.010 mm apart. If the focal length of the objective is 4.0 cm and the wavelg5 y5bn+rfod8gr /3 vyength 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 a diameter of 3.5 mm,ay8 j :vhnr 6bz5tch6 to 1.5 mm as the illumination is c6:h5bajn6 htv,y 8 zrincreased. 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(tek tmt, 1t4l3)a qkrjip 8-w has been placed into Earth orbit by the space shuttle. What angukt qw4ml8e( k ,p t3ij)-rtta1lar resolution could this telescope 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, 2024-10-3 11:25 , Processed in 0.292201 second(s), 123 queries , Redis On.