Lenses and Mirrors - 无忧得胜-网上国际课程 (5edu.win)

?作业考试练习?美国物理杯赛(Physics Bowl)?Lenses and Mirrors

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习题练习：Lenses and Mirrors

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作者: admin 发布日期: 2024-08-01 22:31 总分: 25分得分: _____________

答题人: 游客未登录开始时间: 24年08月01日 22:31 切换到: 整卷模式

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单选题 ( 1.0 分) 切至整卷模式搜藏此题

96.25: Which of the following is NOT possible for thfd8pa8 a9w ;g(mqwdk;uj-nl nw8m ;a: e images formed by the lens inadg kam;8a jw;d-p; w (98 w8l:funmnq the accompanying figure?

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单选题 ( 1.0 分) 切至整卷模式搜藏此题

97.07: A narrow beam of monochro2.*6juz e niphmatic light enters a lens parallel to the optic axis, as shown in the accompanying diagram. Which arrow best*n2ju . pzih6e represents the direction of the light after leaving the lens?

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单选题 ( 1.0 分) 切至整卷模式搜藏此题

16.29: A ray of light is incident onto a thin glass lens as shown. Which od ezj8p(z1 ) 5+ksefvene of the following arrows bd(e+5p vkzz se18j)efest indicates the path of the refracted ray?

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单选题 ( 1.0 分) 切至整卷模式搜藏此题

01.06: After striking t.fcf-7om3a ev7webckj. a (0ahe lens shown in the diagram at right, the light ray will mostjbefwa-7c7feo (0. ck.a3m va likely follow which path?

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单选题 ( 1.0 分) 切至整卷模式搜藏此题

95.10: A plane mirrorgoma-612e*uy si* act produces an image that is:

A. real, inverted, and larger than the object

B. real, upright, and the same size as the object.

C. real, upright, and smaller than the object.

D. virtual, inverted, and smaller than the object.

E. virtual, upright, and the same size as the object

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单选题 ( 1.0 分) 切至整卷模式搜藏此题

94.18: An object is located 0.20 meters fr ( qfslmt,lb9 h +/b4h-sc2lrlom a converging lens which has a focal length of24sf ,r-lh +q9sllmhbt cb(/l 0.15 meters. Relative to the object, the image formed by the lens will be:

A. real, erect, and smaller.

B. real, inverted, and smaller.

C. real, inverted, and larger.

D. virtual, erect, and larger.

E. virtual, inverted, and smaller.

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单选题 ( 1.0 分) 切至整卷模式搜藏此题

98.19: In order to produce an enlarged, upright image of an obj* tfm)zkzv/9 vect, you could use a/vfk z)tmzv*9

A. converging lens more than one focal length from the object.

B. converging lens less than one focal length from the object.

C. diverging lens more than one focal length from the object.

D. diverging lens exactly one focal length from the object.

E. diverging lens less than one focal length from the object.

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单选题 ( 1.0 分) 切至整卷模式搜藏此题

99.34: A small light bulb is placed 20 cm to the right oe);7t(:zz,1 ivnfq)o pcd foff a converging lens of focal length 10 cm. Wo:f7qp1zn fo ifz tcd;(e )),vhich of the following statements is NOT true about the image of the bulb formed by the lens?

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单选题 ( 1.0 分) 切至整卷模式搜藏此题

05.29: An object is in front of a convex lens, at a distance les+e4i6yb5.j9 jh i*-b ihpnkc f: vw*xks than the focal length from *fbx cb64+yp9ehn-vkk jiw:.ii5h*jthe lens. Its image is

A. virtual and larger than the object

B. real and smaller than the object.

C. virtual and smaller than the object

D. real and larger than the object.

E. virtual and the same size as the object.

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10#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

95.21: A diverging lens producjpq,+w)fs6 :d h +l jvfr,o;kues an image of a real object that is:

A. real, inverted, and larger than the object.

B. real, upright, and the same size as the object.

C. virtual, inverted, and smaller than the object.

D. virtual, upright, and larger than the object.

E. virtual, upright, and smaller than the object.

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11#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

08.28: A diverging lens produces an image of a real object. Thipkrl7 )fcb.. os image is

A. virtual, larger than the object, and upright.

B. virtual, smaller than the object, and upright.

C. virtual, smaller than the object, and inverted.

D. real, smaller than the object, and inverted.

E. real, larger than the object, and inverted.

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12#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

09.43: A real object is locaz 3 ik6m/2,)c0mb x qbzcxwz9wted in front of a convex lens at a distance greater than the focal length of the lens. What type of image is formed and what is true of the image’s size compared to 0b bm,cwz/2zcx z m36)ix qwk9that of the object?

A. Type of Image is Real Size of Image is Larger than object

B. Type of Image is Real Size of Image is More information is needed

C. Type of Image is Virtual Size of Image is Smaller than object

D. Type of Image is Virtual Size of Image is Larger than object

E. Type of Image is More information is needed Size of Image is More information is needed

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13#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

10.28: Which of the following coulhs 4 888qrfebpd produce an enlarged but inverted image of a rb 8psfeq4 8r8heal object?

A. Place a converging lens at a distance greater than its focal length from the object.

B. Place a converging lens at a distance less than its focal length from the object.

C. Place a diverging lens at a distance less than the magnitude of its focal length from the object.

D. Place a diverging lens at a distance greater than the magnitude of its focal length from the object.

E. It is not possible to create the type of image desired.

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14#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

99.38: An image is formed on a screen by a convergen pz8d0d(l-ojm,q w(e/k 3aofxt lens. If the top half of the lens is then covered what will happen to the oqdd3p8zl /,fjox0kaw( m-e(image?

A. the image is dimmer but otherwise unchanged

B. the image becomes half as big

C. only the top half of the image is produced

D. only the bottom half of the image is produced

E. the image becomes half as big and is inverted from it original position

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15#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

11.45: An object is placed in front of a t;5gaq,mq ivt0 2l g9oqhin converging lens resulting in a focused image forming og,m i0qa 29 q5o;vtlqgn a screen. If the bottom half of the lens were covered with black paper, what happens to the image on the screen?

A. There is no change of any kind to the image.

B. Only the top half of the object is focused into an image on the screen.

C. Only the top half of the object is focused into an image on the screen and it now is half the size.

D. The image is fully formed, only it now is half as large.

E. The image is fully formed, only it is dimmer.

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16#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

11.33: For the set-up shown of a 9rjndz-x*s cq84v zm/ candle and screen placed 30 cm apart, there are two locations at which a thin converging lens can be placed to produce a focused real image. One real image of the candle appears on the screen when the lens is located 12 cm from the candle. From this location, how does this lens now have to be moved in order to make the second real image of zd4n*mrc/8 -vszxq9 jthe candle appear on the screen?

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17#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

01.23: A object is placed4l sqk51/txfj 3c/iulxj1k .s : dv9ba 10 cm in front of the center of a concave curved mirror with a radius of curvature of 10 cm. About how far fr5svlkbjj1x9u3 ck1if /xd4q/: a.sltom the mirror will the real image of the object be formed?

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18#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

03.22: An object placed in front of a converging mirror creates a real im:2/ wnhv k8hsgage. The distance betwee8 vh swk/:gnh2n the object and the mirror is then doubled, resulting in an image 1/3 as large as before.Where was the object originally?

A. at the focal point of the mirror

B. halfway between the focal point and radius of curvature of the mirror

C. at the radius of curvature of the mirror

D. at three times the focal length of the mirror

E. at three times the radius of curvature of the mirror.

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19#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

04.30: A converging lens forms ag3ll a.1bjm0c* vp a)m virtual image of a real object that is two times the object's size. The converging lens is replaced with a diverging lens having the same size focal length. What is the magnification of the3am.bl01mvag p*jlc) image formed by the diverging lens?

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20#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

17.45: Which one of the following magi 6ee iv -la:kcqsr h-pj3)82tv70ysqnifications cannot be produced using a sing s0pkjq2qa7vieeh y:i t-3)8l6 s-rv cle converging lens?

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21#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

13.37: A real object in air is placed in front of a glassvb38-t 5 vzouv lens. The calculated image size is larger than the size of the original object. Which one of the following conclusions about the type of lens used az3vtvo8 vb5u- nd the type of image formed is correct?

A. Type of Lens is Convex only Type of Image is Could be virtual or real

B. Type of Lens is Convex only Type of Image is Will be virtual only

C. Type of Lens is Either concave or convex Type of Image is Will be virtual only

D. Type of Lens is Convex only Type of Image is Will be real only

E. Type of Lens is Either concave or convex Type of Image is Virtual for the concave lens; Real for the convex lens

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22#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

12.35: A student wants to set up an experiment with a thin convex lens of focaedyr:qj- bb8 gz,,ko.weze04 l length f such that a thin real object produces a focused real image oo4y zq:z 0-jk8,edgbr ebe,. wn a movable screen. At how many locations along the optical axis (principal axis) can the object be placed so that the distance between the object and the focused image on the screen is equal to 3f ?

A. There is no location.

B. There is exactly one location.

C. There are exactly two locations.

D. There are exactly four locations.

E. There are an infinite number of locations

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23#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

14.36: A concave mirror with focal length f y jjv+-;l96 9h gmacbfis shown in the figure. A real object now is placed to the left of the mirror. In theory, v9h 6m-9jjclg bf;y+ awhich one of the following choices best describes everywhere that it is impossible for an image to form from the mirror?

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24#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

16.42: An object (which points upward)/;mct;doo8xk (-si m ft huo.- is placed 21.0 cm from a converging lens of focal length 18.0 cm. Whioxoc;k/md.t(o f s-mi ;uh8t- ch one of the following choices is true about the image formed by the lens?

A. The image is larger than the object, virtual, and points upward.

B. The image is larger than the object, real, and points downward.

C. The image is smaller than the object, virtual, and points upward.

D. The image is smaller than the object, real, and points upward.

E. The image is smaller than the object, real, and points downward.

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25#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

06.38: For which of the following does one obtain an image ofxbqo,c4r b)3e increased size from a real object? Take all focus and radius of curvature valuo3e 4c brqb,)xes as positive.

A. The object is placed at a position outside the radius of curvature for a converging lens.

B. The object is placed at a position outside the radius of curvature for a diverging lens.

C. The object is placed at a position inside the magnitude of the focus for a concave lens.

D. The object is placed at a position between the focus and radius of curvature for a concave mirror.

E. The object is placed at a position between the focus and the radius of curvature for a convex mirror.

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