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 t ke4qz:j3idz(he images formed by the lens injikq4 d:3 (zze 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 monochromatic light ente t.3gs )b/vzlr4e 8 p ;0trjti/giz0adrs a lens parallel to the optic axis, as shown in the accompanying diagram. Which arrow best represents the direction of the light after ;svr /b4p8gj ta/i0iterz0t).gl3d zleaving 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 ot x0s(gc iwvsig0f5 4k90 uaz0nto a thin glass lens as shown. Which one of the following arrows be4cz0uag000g9 s xis(wki t5f vst 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 the lens shown in the diagram ox4xtkqgg8;c23os l xsm::k8 at right, the light ray will mog:kslmg;3o 2xq:o4 8cxs8t xkst 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 mirror produces an ip:fi)o/w h o7..spmgo mage 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 k4iut hqec 8b86c 6k1a bg0zub*po07n meters from a converging lens which has a focal length of 0.15 meters. Relative to the object, the image formed0th4oecg7 k0nkzbabb p i6 8q1ucu*68 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 enlailm:+ :r: dlutrged, upright image of an object, you could use all:d +r:mit:u

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 bulgejiczh6/8/v s3-:3 mo h lhoc,l kqe*b is placed 20 cm to the right of a converging lens of focal length 10 cm. Which of the following statements is NOT true about g6e3/3ihkjl c oozhqe,:h s/*c8lm v-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 less than t-b40 *hia.eheh z/i lrh.8 eiehe focal lehe-ie.h .l0 rieih4b 8za/h e*ngth from the 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 lensth;xlea6(iph. w k ,9j produces 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 6q- h:vn0qai o +xan*ta real object. This 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 located in front of a convex lens at a distancmpj+0cvsy:r 3+ qpm3ug60 wmme greater than the focal length of the lens. What type of image is formed and what is true of the im m03psmvw+mp6j um:cg y30qr+age’s size compared to that 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 follow*4v6sidu 0 9r5opxva.2xw lxting could produce an enlarged but inverted image of a r5dat x.6uovwi 2vx*0r4l9sp xeal 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 convergenk ;ubplr:hqg+/.4fj o t lens. If the top half of the lens is then covereohb:q4f/ ;up jkrg.+ld what will happen to the 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 thin conveq yt d6q)1zx,*zo3s rt,u0ddo rging lens resulting in a focused image forming on a scree u60,q zy qtd,zo)d3 od*x1strn. 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 candle and screen placed 30 cm apart, ( f)nmapdcbri-mu+17there are two locations at which a thin converging lens can be placed to produce a focused real image. One real imag)cnadmmbup-+(1f i r7e 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 the 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 placei7wb 7ct997laravf -wd 10 cm in front of the center of a concave curved mirror with a radius of curvature of 109w-ir9tafavl7 b 7wc7 cm. About how far from 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 im5a +n+; psd(mq2etzrn front of a converging mirror creates a real image. The distance between the object and the +qd;s5 rmne(zmpta+2 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 a virtual image of a real objhx:9 f n9p1:cw:dcpgmect that is two times the object's size. The converging lens is replaced with a diverging len:fpdh 9c1:9wgpc n :xms having the same size focal length. What is the magnification of the 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 magnificati 5 7*he.g)ogt+u/)dbav-qp eg ecoa* aons cannot be produced using a single b*o 7 5ce+daea*qa)-vup/.og) tgg e hconverging 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 pwa7) jd(l*dhmlaced in front of a glass lens. The calculated image size is larger than the size of the original object. Which one of the following conclusions about tlw*7m ) ahjd(dhe type of lens used and 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 wem x7. 30fy jbyks9yfy,j 0p;e7ixa(kith a thin convex lens of focal length f such that a thin real object produces a focused real image on a movable screen. At how many locations along the optical axis (principal axis) can the object be placed so that the distance between the objectj97s xy;3ef(00aykb.im xk7j yye , fp 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 lenge+gfxk,vu f -jni*46nth f is shown in the figure. A real object now is placed to the left of the mirror. In theory, which one of the following choices best describes everywhere that it is impossible for an image to form from the mxg eiffv4j ku,*n-n6 +irror?

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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) is placed 21.0 cm from a converging lens *4s7pv hi j,m)l6nmxqkib-h 0of focal lengt06n vxk* sh-7p,l 4b i)mmhjiqh 18.0 cm. Which 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 do:2a*tbjjp q2 pes one obtain an image of increased size from a real object? Take a:pq*jbj t2p2all focus and radius of curvature values 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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