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 fo9etu zn61,yjj l4 b0py9d*pbollowing is NOT possible for the images formed by the lens in the accompanying fiy1bd l6nop*pue bt j9,49z0 yjgure?

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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 enters a lens ibr: im av)-d7 parallel to the optic axis, as shown in the accompanying diagram. Which arrow best represents the direction of the lightr)div a-ib7:m 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 so9 fvv/n6s nm*hown. Which one of the folln*9sfo6vmv/ nowing arrows best 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 diahom6(z)j,f-g tmb )dugram at right, the light ray will most likely follow which pgfo6j zbh mt,-d( )um)ath?

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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 image that is:pn;jv1s d a)g x-;5ecjv3efi (

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 from a conv9 -7njx* dujkod ug0i/erging lens which has a focal length of d/gxdk*un 0u-jioj 79 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 imago1y8e8 y51anlh3eixy+vpj1 ne of an object, you could usee1 8x 3ilj8ypvo+1 nn1e 5hayy a

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 of a converg 2340bzv xvirging lens of focal length 10 cm. Which of the following statements riv3zbv2 x4g0is 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 2 jqdxg7l(hk9, at a distance less than the focal length f(qk9j 7gl xd2hrom 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 lens produces an image of a real object k iw1,vc:s mr8m/7uqh 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 o q2osdf/wh1t 0s0/trnbject. 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 +/j n apxq 2-05ltgs4np1lhjma distance greater than the focal length of the lejn1+2sqmalp/4x5- tp0 n h ljgns. What type of image is formed and what is true of the image’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 following could produce an enlarged but inverted yf +:yl;x. a5 fer7z31rfrfaf image of a reza: +r3;xf yl7aref 1f.fyf 5ral 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 aoxb n0z9 gep-oa5r51c convergent lens. If the top half of the ln-gzo15rp xca0o b e95ens is then covered 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 pla5jpoo3 dg;8 m8zz5xsio 9fgc, ced in front of a thin converging lens resulting in a focused imagedoozj53pg fgm ,soz; 885cix9 forming on 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 sht4 pmid.05 sn9diokra5tq 5 6i; th.xvown of a 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 ttr4 p .a5vmikii6to d50xt; .sd nhq59he 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 placed 10 cm in front of the center of a coksrq k 5)pmku.c+-;x encave curved mirror with a radius of curvature ek k. kx+qcps -m;u5r)of 10 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 in front of a conveyw5h( 3jidze;y o;v 0srging mirror creates a real image. The distance between the object and the mirror is then doubled, resulting in an image 1/3 as large as before.Wher;yo s(w0j;hvdiyz3 5ee 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 lel .t6,asxkmirwupd1 (/ - wyym)0ly 4hns forms a virtual image of a real object that is two times the object's size. The converging lens is . i-xk6l, ls1 t0)(whd4/yamyu rpyw mreplaced with a diverging lens 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 magnific.h db7n6 7ycwjations cannot be produced using a single convergingwc6jh dy7bn7 . 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 glass lens. Tv1hth fw 72 sd(2cjmp:he calculated image size is larger than the size of the original object. Which one of the following conclusions about the type of lens u( sj v7t2p1dwchm:f2 hsed 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 with a thin convex lens of focali23e9 :cvx o((qlxs5- h5gvafqq:h b v+fm5vv leb :25-5xe+afhi(l5 mv v9v :o qqq(vch fvgs3xngth 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 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 fi52 ytivg8 fu-e6c7 son 2+zzv 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 des-y i tfscz72ivnu8v56+2goz ecribes 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 (whs3 5gls.mgnkq) ua/oe 7hg14dich points upward) is placed 21.0 cm from a converging lens of focaeul.3hn/ sq)k m451sd g7oggal length 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 does one obtainv1 prrdlm a(.4 an image of increased size from a arvd l( rm4p1.real object? Take all 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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