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 op :eorcw1hk p14en and the film is exposed in a camera is determined by tc1or4h :wk p1ehe

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 t 6ostzxolo/ ktd 3(;u2he

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 1 mjroaj2zc 6v y6t,/jby sliding the lens forward or backward with respect to the camera housing. If, with suj2vtjoyrc6 61/mj, z ach 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 with a field of view that corr vt4ktbk*4z tdp) ,) u4hgsy:uesponds approximately to th* z4stbg4 hyuukt t)), 4kv:dpat 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 referrk oid7we(+ ih)ed 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 of view than thatw(/:mn5ky/rr xwrg yke5m 7i7 of the eye and through which objects appear smaller 7ymg e:w /rwx5yn/7k5(rmk iris 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 /gaz uz3k +vz5is a camera different 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 the eye occ uykmus9h17 c4urs 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 cleal mgo(l (w)fuyl (bm;t2gix;3rly 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 clearly mhov lw ;yu27(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 ls1nt n :yhyv8rd3yc *6ikely to suffer frdh yscvr:8ny n 6*t13yom

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 correcvthz :muob1/*d.7loz ted 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, this * hb7cgvpew6/gives rise to a vision defect that can be correct7/wg 6c*bpe hved 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 djq.*3(mfga.k q z 1jrfront to back, the person is likely to suffer fr. * kam.zqqgjjd1r3(f om

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 usualnel qepkfpp 9/s,3 2szq,)c/ aly be corrected 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
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 to a visimxux((mzwins/22)yqz di 7 y *on defect that can be corrected by u/q u n (md*izy(mz)2wx2yx i7ssing

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 mo 2 f9jt9/8m;0gxpa4q vjhhgtagnifying 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 large diameter objective in jip.(v+ q-17j o+ie9-zxxyubaviz4a an astronomical teleyjz 9viu-4o+qiz1+b.p vaa ei( x7x -jscope 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 opaz b*s)7nc9hj ebp8mg1/e9nb u mw7*bc que screen is pla8 77ne)bws/*bemn hbmgcz 19 bcj p*9uced in front of 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 visibsb4 )usy8jso,uptq/.h ll-1 xle spectrum, in 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 tob) upt8 lsjy1-sul4,q s.h/ xhe 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 magnificatrhxmgzei5 f: 86y f8)*pnt 8xl .c2vgpion $m$. 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 wou3lxr (n4 lsa1m7 fwmm:ek.3y tld you expect to be able to see the greatest detail whetllrm1nm3 m.f(:a 34wysx7e kn using 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 fro p;uk(opzg ki0o8g00g m

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 suffp-51iy6zrm yler 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 a microscope refers to - ;fjt yowvmps1bk n e0aj:98,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 happens te7z 6-3mu m u fnk+x/oa,ivbd,o its resolving power assuming that all other factors remain unchanged? Its reso6+ovbe7 kua m- n,x/m dzuf3,ilving 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 (in1n07 a(p9bb io6rgkmq diopters) will allow this person to see distant o pq09mr6(angkbo 1 bi7bjects 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 objec/ltk /co an ,gy9mo,,wvpnum+nps3 (2ts more than 70.0 cm away. What power of lens should be prescribed if the glass is to be wor/um9t,mn cawsoyv+g p3on/pl2n(,, k n 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 )*anv7rfn5n5kd x axaj)*gu2 lenses have power of -0.15 D. What is the person's far point if the glasses are very close t g52u*)adj5x *n)fvrxn7a kan o 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 farbn6b8u;6 shh1 vst +lpsightedness where the uncorrected near point is tublnh h8 6bs 6p;v+s175 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 person is 100 cm. She plw:fdj+:f k8d)uqjj -d aces reading glasses close to her eyes, and with them she can comfortably read a newspaper at a distandf jd+kj-:f w:8u )qdjce 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 re yt*3chi*q.rg:d)q o .nqt ec7ad a newspaper held 25 cm from his eyes, if he wears glasq:hrc*ei tgo ytqqd7n) . c*3.ses 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 fasy*n6)s-dejcm.4hb 5 j8o cs ocal length of 10 cm. A person has a near point of 25 cm. What is the magnif j s6 )sm8ns5hjced.b-4*ay ocication 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 ha/kj+n+7j2o ,kdjoy yh s a near point of 25 cm. What is the magnification of the lens for that person when hj2yon,kkjo7y+/jd +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. W . ucpjwo1bp9c9h i*h6hat is the magnification if the image is bp j9i*.6ccph9o1 wh uviewed 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 length 5.0 cm as a magnifying glass.0bx yvv5td*2s What is the maximum *xs tdvy0 52vbpossible 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 magnifying gla+7i,1hkuw d )evtb2r gbst22yss. What is i2h bgdk r2 t2)w+y, 1svbeu7tthe 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 focal lengths 2.0 cm, 4.0 cm, 8.0 -36(uiii(ka 0j evzpn cm, and 16.0 cm. If you were to use any two of these lenses to build a telescove6- ipuikan((j0zi 3pe, 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 lensj m(, zxg/+0 ytiku4tr(oe1fzes of focal lengths 2.0 cm, 4.0 cm, 8.0 cm, and 16 cm. If you were to use any two of these lenses to build a telescope, what is the lens separ k,utr+mzxz t/of0yje4g(i 1(ation 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 focavg 1yw6rg9 c0xl length of 200 cm and its eyepiece has a focal lengcg0v yrxg9w 16th 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 astronomical telescopepkvteb as,(5: with a magnification of 10. If the telescope has a converging :p,stv(ka e5b 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 astronomical telescope with a magnificatc-5:ddw1) m3qinfppwion of 10. If the telescope has a converging lens of f)q5p-fnc:mwwp d d1 3iocal 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 telescope. If the telescope is limitf9ia636 fbku5u* na*,6ce w*ayiol taed to a length of 20 cm, what is the approximate focal lengtlw*56kunefu 3ba*ai6ao 9 t, *cafi 6yh 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 focal lengthw31o4- jao urk 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 learokuj-1 3ow4 nses?

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 length 1.4 mm anb hgzl)1re+-w d an eyepiece of focal length 20 mm, adjusted for minimum eyestraig1 w erb-)z+lhn. 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 hasv 0ztlc- r)22uxmitq4 qyw i,9 an objective with a focal length of 3.00 mm and an eyepiece of focal length 6.00 cm. If the two lenses are separated )q4yzrc9xq m,w0iu2 lt2t-vi 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 wit+od7 i.) hbe yyopc.t:h a focal length of 8.+eyc .pythd. )i o:o7b0 mm. What is the focal length of the 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 Orion has an ana6zejde.xq-z5o pzsnu3 m8/2 gular 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 juja.o3u z8 znpe2/dxm-6 qzes 5st 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 0.010 mm apart. hxo 08xz87x. 1c j+apv(w6h 3rjtbnf xIf the focal length of the objective is 4.0 cm and the wavelength of light used is 550 nm, what is the diamrbxt1px vw8. f3nax60+7hcz8j jx oh(eter 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 fromksz t0;a k5uvfn +yh .d1qn.g* a diameter of 3.5 mm to 1.5 mm as the illumination is increased. By what factor does the miniku* yt+. vk5s.gd0a zhqn;fn1mum 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 been placed into Earth orbit by;m ,zimh0 ed*i the space shuttle. What angular ,mz e*dimh0i; 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 11:23 , Processed in 0.318836 second(s), 123 queries , Redis On.