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 is exposcx,ra v8uo -9j ug)-yk h+1ioled in a camera is determined by t+-ulvighu- ,k 8c ax9y )oj1rohe

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
2#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The amount of light rewn2f/ chwk ,uxt -y:1haching the film in a camera is determined by the

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
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 qh3yjm)wx-76 ) ueg9ftr7v)nesfl(sbe varied by sliding the fjs)t 97r(xsev e)h 7yfmwl-uq6)g3 nlens forward 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 filmmmwuld yfx4 0,2v2.zp with a field of view that corresponds approximately to that fu m 20mvy2zxpwl4d.,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 referred to0z.treoo *8zyi6h nn oq1m/)r 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
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 w; x2)kazzt1s nider field of view than that of the eye and through which objects appear smaller is referred to k2)1t;nazz xsas 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 differe;ahb90qni4xbj4 q23iy jw 9uz,q;d bbnt 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 refraction of light by t):,j)/,3 m orz3kkekzht fiythe 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 objects clea4h 8l1 chbqv (yhm9mtj(,os6/ta.ywvrly is

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
10#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The farthest distance at whic2qedn*+ zglxx9v6x45-k ze.:st fuyzh an 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 fr--:trz tpe;z- u (+znmv9j5 z)anql ecom front to back, the person is likely to supjz;-)avteu (znlm-z et:q-crz 5+ 9n ffer 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 corre5z0h hal lay8d* z-bl+cted 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 back,s.:c4s /yj hfn this gives rise to a vision defect that can nys4c sj.:/fhbe 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 to back, t7yu, s 6,;miidn vbg6the person is likely to suffer fro t;i6uy ,7mbv6s, dingm

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 usually be corrected witazeu54.,/zithvx ) qd h

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 gives rise m q511 (mcupms j. 8dqrxx2be*to a vision defecc1mjd8* xmq5q2 urxp(e. bs m1t 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 gupwm/ 1zu02qw+bomfg.b9a e* lass?

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 icth5dlqa.zx9/e x3yb 4 87epo-i,a s gn an astronomical te /q8ge5ya4 97ilxx. bsozhc 3at-dpe,lescope 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. Suppose an opatpcf,z(3mjr i u.v0 7*qnqmx,que screen is placed in front of the lower half of the objective lens. What effect will thisjz fq,n*p( i 3v xmruq7,0.cmt 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 ia0g/ a3x yla,throughout the visible spectrum, in which of the following cases would you be able to best distinguish between two closely spaced stars? (The lens referre/a i0a3a,lgyxd 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 magnifig, 2f(0k jjux6r/z rkbcation $m$. 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 wou+ifx +cpcw-t :g)q* wold you expect to be able to see the greatest detail when using a microscc:+ )-+tpw io*g fwqxcope?

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 fy 4/sq0 cp3 rh+ekgpwf7fs1x +rom

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 mo-p*3a c .kwvwuzyac079)gk 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 micrzqp 02jroj.) moscope 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 diq6 ecz91 (sv-(so *j;wezixae sh is doubled, what happens to its resolving power assuming that 1x(wic96s;seeavq ez( zj*o - all other factors remain unchanged? 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 jz5bm vt,0euos* lc u45;kxfc f-,+bra far point of 18 cm. What lens (in diopters) will allow this person to see distant obju5 -vu, slkfbb5tmc;+0*jef cz4,oxrects clearly?

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
28#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A person cannot see clearly,g vc8zkx psaqa-g(9g;d 2;6d8sy j oy objects more than 70.0 cm away. What power of lens should be prescribed if the glass k8s 982gg xapjcvy-( y;,;dzqo gdsa6is 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 -0.15 D. Whatfzdg g1;fag/z s1 g21s is the person's far point ifa 1 zggs1dzf1g;/sfg2 the glasses 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 farsir3 3delmv* c 8puakq)cu:5 :baghtedness where the uncorrected near point ivbak:)5aluu: c 8eq3*p3 cmrds 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 glasses cl4ow-untg .r(kose to her eyes, and with them skg-tr w4.( nouhe 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, if6vnfe85)o ya ilv9go: he wears glv5y:g ie9 aonl6o) 8fvasses 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 vn+qbo9lb lp)a3zn3 0cm. A person has a near point of 25 cm. What is the magnification of the lens for that person when their eyes are focused at infnbnzl oq3a)l+0 9p3vbinity?

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 a near c+: (j)uwwa hbpoint of 25 cm. What is the magnification of the lens for that person wh: h( +)wabcjwuen their eyes 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 )j4 )cjdrqz5eav c0ltc(phk6jg6u 1, of 7.0 cm. What is the magnification if the image is viewed by a50 drh)g, ej14q6 lpc(avu)kcjztjc 6 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 lenxcy t.e)yoj8*-/ueqk )ba2b y s of focal length 5.0 cm as a magnifying glass. What is thyc/ayx )bkte -y2euoj.b*)q8e 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 k24k1 wma**dl qo0lp8*hurybmagnifying glass. What is the magn48*lao1q *pblymh r2d 0*wkku ification 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. dn 6xwj*s gq2 -15iqjz1g8xow0 cm, and 16.0 cm. If you were to use any two of these lenses to build a telescope, what is tq1oxqi*1-2g8g 5xn6w szwdj jhe 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,gsj 7dy rtqk+3.- c,j3 h.jpnt 4.0 cm, 8.0 cm, and 16 cm. If you were to use any two of then.d.3y-, q +sjtkj3jg tphrc7se 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 focal length of 200 cm an: xqnvnp8a5e ib fmw4+ (q-j9nd its eyepiece has a focal lengtmpb ae jn(q+ w-qx5iv9f:n48nh 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. + b4alog zekb.y+3y2q If the telescope has a converging le e4oklyy2q +gba3.z+b ns 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 astronomical telescope with a magnificahf,hf 0t *edc-tion of 10. If the telescope has a converging lens of focal length 50 cm, c0fhd- tf, *ehwhat 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 telerqu a0-, k2oq;yt6s wsscope. If the telescope is limited to a length of 20 cm, what-r6ok;, wyqs aut2q0s is the approximate 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 objectiv-vpf21( h yiine lens of focal length 1.4 mm and an eyepiece of focal length 20 mm, adj-p2iyv(n1f ihusted for minimum eyestrain. A blood sample 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 objective lens of focal3n8vqmy/ 1pjn8u3ydi9 wwq 6cbpi p.6 88uawv length 1.4 mm and an eyepiece of focal length 20 mm, adjusted for minimum eyestrain. Anvqwa8w9ji. 6 vupu6838 icb/q mpw1n dp3y8y 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 microscope has anbj iab.op5pe5gn 3kymny; 812 objective with a focal length of 3.00 mm and an eyepiece of focal length 6.00 cm. If the two lenses are sepp;y5i1onm53y gpjnkeb. a28barated by 40.0 cm, what is the total 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
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 length gbg:k7n :g 5ozof 8.0 mm. What is the focal length of thg:kn bo: gz57ge eyepiece 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 the constellation t;x9tjwma2 i po tv8c:1 3wdo:Orion has an angular separation of 10- 3d8;ct9xm:tw:2i javowto p1 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 stars?

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
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 0.010v 6f1o7p mn d3/bbt2eh mm apart. If the focal length of the objective is 4.0 cm and the 3hvdnof 1/pt276bebm wavelength of light used is 550 nm, what is the diameter of the objective?

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
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 diam3+ciw hf// ynxwvr4o *eter of 3.5 mm to 1.5 mm as the illumination is increased. By what factor does the minimum angle of resoluti nh+v/r 3w4 o*/fyiwxcon 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 been placeyfpi f.w.6(c7egxi 2md into Earth orbit by the space shuttle. What angular resolution could this telescope achieve if the wavelength is 500 nm?iw fm x(f2yp7.6i egc.

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
  • :
    •
    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, 2025-4-5 12:36 , Processed in 0.285513 second(s), 123 queries , Redis On.