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 shutv *y0frp 1n7tuter is open and the film is exposed in a camera is determined tu0 p1nf r*7vyby 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 reacykt5 k d4r 8m3jbixfha.y.j.u: dx g.1/i)frohing 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 cameramcl qq1zfeer :,d:o25 the lens-film distance may be varied by sliding the lens forward or backward with respect to the camera housing. If, with such a camera, a zqom5e2:d :,e1clf rqfuzzy 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 view /ww gtaqyx90-that corresponds approximately to that of w -q9g/0xaytwnormal vision 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
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 imagtxf f o7x) fvnp2:;,e (rz2dehes 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 of view than that of to2w9 z- s,ghx*:qwhvz he eye and through which objects appe2*hx:qw-vgzzs ,9howar smaller is 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 is a camera different fiaftz3 m7-o8 j/c;5ycbxc zf.rom 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 obe ;* d/))shxjurz bnklep.5 nhp-83fccurs 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 clearly qr1nibm6k 7n2axnux fz3v)(6is

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 objectibaq, q zy+**+j9htcjod0 ;y js 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 fron4yr+z 3*u g 3tfdjcr(*sp)vamt to back, the person is likely to suffer ms3g4r*z j+*tyc rdv p(3) fuafrom

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 cosys .4l327-+xsol ywvp/kqhy6v 0yz rrrected 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 /uj8)ta7 2nb mbu1d yhqmepwc12y5m4front to back, this gives rise to a vision defect that can be correcmayu7 y 2n) q85/cbdmb12w4pmj1euh tted 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 frol 9vj( obzev4-b7c5cim front to back, the person is likely to svj z9 5ib(o7-4e cvlcbuffer 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 be cm,v 3h.vwi*z sorrected 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 gives rise to a c gxthzu 55:xa59j3vd vision defect that can be corau:th 3gxvjxd5c595z rected 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 gla yc (cmi9r+9bwss?

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 ver6+ o*. ueqzifay large diameter objective in an astronomical telescoq+6 ai .ozef*upe 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
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 opsfm.j j78d 1n+j 1iz 3j8dznjpaque screen is placed in front of the lom1ij 8fp zsd 81jz.nj7j3nd+jwer 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 specthj2 hdugn)2o :rum, in which of the following cases would you be able to bguhj2do h 2):nest 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 magnificatixqrtn/, umc g6/l*k d9vt(y-hon $m$. 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 be dtd,8p5c 3t vvt uxbfk4m*n,5 able to see the greatest detail when using a microsftct k5 8*v3mxbuv ,5t4np,d dcope?

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 fdd :j;ogug3t hq34tk 7rom

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 suffer froq-c5rejjj4zzq:4hv . m

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 the ability tso p,u)vve)+7qfpk h.o

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 rad 1in l jpnrc1ryr 30)upyjd23)ar dish is doubled, what happens to its resolving power assuming that all other factors remain unchanged? Its resolving )ycdyur)j 12r3 pn nl3pji0r1 power

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
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 oa86 n(vn v5)taoyiz 1kzc4 c618 cm. What lens (in diopters) will allow this person to see distant objects cleaca(v it5yk66)o 81vzznanco4 rly?

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 cleao(orgpu obi;q 8oc-5* + .4hgov-n swo-;cc cxrly objects more than 70.0 cm away. What power of lens should be prescribed if the glass is to be worn 1.ov-5cc o-pro4*c+hog( ; iw;q o-busxco g.n 800 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 gd 59y v1v(d4 vsjq1raelasses whose lenses have power of -0.15 D. What is the person's far point if the glasses are very close to 4 v1qv aeyvd95 (sjr1dthe 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 farsightedness sa2-p*n1uota where the uncorrected near point is 75 cm?u osta*n a2-1p

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. x rfjr6)/snz,She places reading glasses close to her eyes, and with them she can comfortably read a newspaper at a distance of 25 cm. What lens power s,/)rjxn6zf r 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, inzb 7x47xpb i3 ;lyx1-yjhgo p.qu 2k8f he wears glassbij81b y3xhgz;qn4-p 7lox.pk7x2 uyes 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 owkl ,cdh j ;w;p7(v,utai.w.10 cm. A person has a near point of 25 cm. What is the lwd . cw.(w jvopuh,,;a;7 tkimagnification 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 hasfg0nt,r4sfhq9p4 ef 0 a near point of 25 cm. What is the magnification of the lens for that person when their eyes are focused at t,fq4 hg 0fts4rp n09feheir 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.ab2y av* 23rfp1 :,i4yt stgzo me9ho40 cm. What is the magnification if the isa yo,2h4f t2m g341aoy b pit*rv9ze:mage 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 foca -(s-7fpihplwy 7e kk5l length 5.0 cm as a magnifying glass. What is the maximum7y hkf5p-w p(ike7l-s 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 magnnuh+sk3m 3:o hl gy86sifying glass. Wha yso:gk shnu+63h3 lm8t 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 le uac ,u-10/yb6/zhk 3mhcxhvnnses of focal lengths 2.0 cm, 4.0 cm, 8.0 cm, and 16.0 cm. If you were to use any two of these lenses to build a telescope, what is the m 60c z-xubyh3kvn,/ah muc/1 haximum 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 -eiv;nv3js wb4x)sae 3xc ct2u f.0 p c2vv)(q2.0 cm, 4.0 cm, 8.0 cm, and 16 cm. If you were to use any two of these lenses to build a telesctv-0vfwqv2nv4js3 e(2e a cxb )c;pux) si3c.ope, what is the lens separation for the maximum magnification telescope?

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
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 eyepiece 7ugk,mi5r7seeuna 4e4lz b 0)has a foca7u0b ee4n)smz 4gia ,ul57k rel 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 10c v/3e7urqg76m*vv j e. If the telescope has a converging lens of focal length 50 cm, what is theqc gev6* ju3 r/7v7emv 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 telesccyv2x mqsr5:h;8q n:rope with a magnification of 10. If the telescope has a converging lens of focal length 50 cm, what is the resulting lecx2:v y8rh:qm;rqns5ngth 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 isb;m ir ol5inmu k(.(i 7k-0exb limited to a length of 20 cm, what is the appror-7 m0. obi(blniem5 (uk k;xiximate 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 lens opw in9rk zq/9//csx-wy0ab-0 . uprraf focal length 1.4 mm and an eyepiece of focal length 20 mm, adjustedxyrbi 0/- uwn.pqca-s9a0zrp9//rkw 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 focal length 1.4 mm and an eyepiece o c365t0g -vh6jb5f zn mz.pbnsf focal length 20 mm, adjusted for minimum eyestrfzs c 5.mj3h t5-v bnb6gz0pn6ain. 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 kc0guwra yqz; .;2yba 43see. an eyepiece of focal length 6.00 cm. If the two lenses are separated byc2; . qby4zaur 0;kwee.y3asg 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 length off7 ;:cg;qkb ij 8.0 mm. What is the focal lengtckfq;:;7jb gi h 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 angular w yc*j; llu:,vseparation of 10-c*ul; v,: ljwy5 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:    
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 r 5qs1x/q4o/ r0gfngndesigned to resolve objects which are 0.010 mm apart. If the focal length of the objective is 4.0 cm and the wavelength of light used is qn1 n/0oq4frxrg/5 g s550 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 ned6ky. q9zfcb6ea ))de95pw changes from a diameter of 3.5 mm to 1.5 mm as the illumination is increased. By what factor does thnep zd)65kba w qc)ye.e996fd e 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 Spjsuv op +m (:.q6so a9vyp6x:pace Telescope has been placed into Earth orbit by the space shuttle. Wh6+myxsopo v6 s:avu.q:p j 9(pat angular resolution could this telescope achieve if the wavelength is 500 nm?

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, 2024-11-24 06:23 , Processed in 0.382804 second(s), 123 queries , Redis On.