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 thelg/1 /p2yfff w shutter is open and the film is exposed in a camera is determinewlf/f2y1p f/ gd 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 film8ri anz78;gr/a g yas1 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 th/ge 2c(yg3apzni.d4te lens-film distance may be varied by sliding the lens forward or backward with respect to the camera housing. If, with such a ca 2g4 etcd3.zy(g/pnaimera, 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 film with a field oh2uu ,g+7wu6txdm0lrf view that corresponds approximately to that of normal visiol hd +w mut2,x7rguu60n 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 refevhl cg2xa(7j (k pc27ygu6.atrred 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 )7 * ix0hmzr3dyb xuh+view than that of the eye and through which objects appear smaller is referr+ x0hrx u3dihzmby7)*ed 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 from the human eye?ug7+ r j/3lvkl

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 occurs at tlv,z34p b:lc)co2sp u +ewq2vhe

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 aao-o i, 6t94ap/b.i 8tcwmgjeye can see 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,0ta rel+pj 4u-jweoix**wc - which 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 iskof(b omj-.e 2 too long from front to back, the person is likely to suffer f .-2k jbefmo(orom

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 o wy) qj-t) gfx7; enkw22p*vjcorrected 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 gives +wxhb up/r07scoj/ g8rise to a vision defect ocu/70+bgj/sxrw h8p that can be 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 frontwi3 ywjp5zrrruzfc )yw +9- ;0 to back, the person is likely to suffer+)wrjzuz wirwp;y9f3c- 05r y 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 corre h(pwr rge,j63cted 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 risev1d3 (0p(0jqzgbnji t to a vision defect that can be corrected by using3(jd 0tqj0zvin1g b(p

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 mw5iq+-r uisdqwcm8b 2*quj,)agnifying 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 :g*1-x ies*t2:me: ;tb/tqvwtaqypfa very large diameter objective in an astronomical teles*/* ftw ep:qva -;:2gq stiymtx1be:tcope 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 telescyr eu2o bf5we66gi k*1ope. Suppose an opaque screen is placed in front of the lower half of the objective lens. What e1y2 i6b ueerf o5*6wgkffect 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 sov.ify+a 3u tsuwp)1in 51c;k ensitivity throughout the visible spectrum, in which of the following cases would you be able to best distinguu+3y psu va;11).cinfk towi5ish 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 magnification h 0yxf-,.ymp,cm 5zdh6rgcd( $m$. 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 gr- fiwjvqxj ))6eatest detail when using a micros)xi j6)f -jqvwcope?

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
23#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Spherical lenses sufa;65hwr6fuuu 3y+k;b6 ercwwfer 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 suff1mza4 jw)y 0g )w,kkxwer 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 oh e(vjykw.r4,f a 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 raz-+sstumi5 6c,p pbeun;3* xh dar dish is doubled, what happens to its resolving power assumph6e3z-mipc,5 xut;s*nbu +s ing that 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 personmae9l o;ag:i 80bj/ w1i cwqbqtsg+q 562hma9 has a far point of 18 cm. What lens (in diopters) will allow this person h1a0iw5; oqq/b a9m9+ eibgc 8mlw :qgast26 jto see distant 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 7)g)e:q okvu38f fp(bn :*goze0.0 cm away. What power of lens should be prescribed if the glass is to be worn 1.of( uqp*3evgf oz)8 n:k)eb:g00 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 ggpm32lowc 4apc0p18 llasses whose lenses have power of -0.15 D. What is the pep4p02 lwap8moc1lc g3rson's far point if 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 farsightedness whecr* b hb3i8jt0 (hxnhaj(6a;vre the uncorrected near point;j0a cxtbv hr8 *( hn3(ba6jih 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 readzcn ;os uj49z+3 wmsgx9w(w.g ing glasses close to her eyes, and with them she can comfortably read a newspaper at a distance ou g9+mw.(zc4 z39g ww;nxjossf 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 ce7bvyir*seu x8s1r7t-u ( *fzan read a newspaper held 25 cm from his eyes, if he wears g8e(7rtv esfyu* r*1-i x7suz blasses 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 cm. x03n6g y:(zm6rro6rlj d yg/q 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 infinitydj6m06 x6rr/znloqyg:y3rg ( ?

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 w4q nfh.hza-l(0fy r3 focal 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 awflhr(-q.4n zfy ah30re 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 j9j je: p1p1 cx+pzun88/iybdof 7.0 cm. What is the magnification if the image is vij jpx+8c 819p :pb/nd1iezyju ewed 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 mw( ijo/k4j0k lens of focal length 5.0 cm as a magnifying glass. Wmjoj k4(kiw0/hat is the 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 outqv kp -r9e0zq7 -b-cf focal length 5.0 cm as a magnifying glass. What is the magnification if tpbcv0r7eqk u tz9- q--he 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 cm, and 16.0 cm.r701facy 9crw If you were to use any two of these lenses to build a telescope, what is thec1a f79y0cr wr 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, 4.0 cm, 8.0 cm, and 16 cm.id urw :)2ooa/ If you were to use any two of these lenu/d2 arw) o:oises 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 telesc)z/5igzed (xx ope has a focal length of 200 cm and its eyepiece has a focal lx id5x()ze zg/ength 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 wi.8p3 lrxcld 7q f :06mb1stcdmth a magnification of 10. If the telescope has a converging lens of focal length 50 cm, what is the focal length ofc cl7m ldfp863.q d1tbmx0 s:r 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 magnific*hl8*mc5xoj w ation of 10. If the telecmh*jw* o8l5 xscope 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 telescope. If the telele;hwp6kf*g .k 8kbu7 z*fdu* scope is limited to a length o;fwk8duzk6fgk*e.*hp lb*7u f 20 cm, what is the approximate focal length 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
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 length 1.4 mm sds 4l+bzm k2/wcd,n 3dih a. p*//nqiand an eyepiece of focal length 20 mm, adjusted.c im q/ld2*+iw snb3s4/h da,/dk zpn 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 focallt kn,5kr9k92bqf3wpg: :lhm 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. What is the overall mf:lpr,:n9mkklk2t 35q wghb9agnification?

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 axny44rhj q2 )j a2ja9zn eyepiece of focal length 6.00 cm. If the two lenses are separated by 40.0 cm, what is the t4a 2rj)hj q4anxj9z2yotal 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 oicsvv6o:r/,v/xgb *kyk) ,7: eb ikoqf 8 qv :sxo6,kci ,* kvb/:gvir)o/kb 7ye.0 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 angular sepw+:ri 4qozm x8aration of 10-5 rad. If the wavelength 4orxm 8 +:izqwof 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 4/8hendm0rv8h-c ;8w ixf ii6a p 1jepto resolve objects which are 0.010 mm apart. If the focal length of the objective is 4.0 cm and the wavelength of light a wjv8n; dp/ i86ir18e40chfhxe m ip-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 chang.kd;30:zdvu vjq gf)tes from a diameter of 3.5 mm to 1.5 mm as the illumin3)kd :q ;v0uz.tdg jfvation is increased. 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 has been placed into Earth orbit bpl up +4t4olx u2.m:vay the u4vatu+mop.ll p:42x space shuttle. What angular resolution could 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 05:10 , Processed in 0.329100 second(s), 123 queries , Redis On.