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 the imagezq/,1sxh y;m9pgjdu 1 s formed by the lens in thxsuj1yp1q gmh/zd ,; 9e 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 ligh:m duw sw:-6eled-l2lt enters a lens parallel to the optic axis, as shown in the accompanying diagram. Which arrow best represents thdw6m:sle:-d2-e wl lue 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 m2uvtg9 ayr(2incident onto a thin glass lens as shown. Which one of ta( mt2u9gy2vrhe following 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 diagram at right, the light ray wiq*oq1 5qj; gclog0 xg.ll most likely follow which path?c .j*x glq0qoqog ;g15

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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 isn,1ymth27 mr4 hzwmpca7 ;da):

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 converging lens which has amy5js 3 i nxizi57um// focal length of 0.15 meters. Relative to i5z m/ju3ixs yi/7mn 5the 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 objbe4(cez u+otsk b+67qect, you could use+cb+74 sequet z(bok6 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 mo8 18.vrou/bcd27h9hkb brhcm to the right of a converging lens of focal lengt7d8/hrbcbh2uo v9m.rb8oh 1k h 10 cm. Which 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 uxn21 d5( k mzz4nkp:qs/k prpcon-41less than the focal length from kn4p /on( pkzr4zp1s5m2: dukqx-n c1the 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,cfvn u 20*z1j ykezr. 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 anoo to9i4yh5mt 8zh(7 i t2djy4 image of a 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 ffc98*)rbsk g mosg f07ront of a convex lens at a distance greater than the focal length of the lens. What type of i89*sf o)ggmbc0 ks7r fmage 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 cvz6i v h+396osasafv 9ould produce an enlarged but inverted image of a 9a +sfv 6ha6io3vz9 svreal 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 convergent lenswx ntsf1vqo1mc,e t2p*n ;on),z5j u-. If the top half of thtq2-jetu o xws ,nmn*1 ,;v5of1pz)cn e lens 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 placed in front of a thin l uc fy*cfm5btl)o 1;.converging lens resulting in a focused imagecu)fcm*bft.y l;5 ol 1 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 shown of a candle and screen placed 30 cm a/5bizwup7 -zkpart, there are two locatiz k-7bz5w/piu ons 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 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 placed 10 cm in front of the cent7z rckx-g1wnia7ipo/w9/ / f ler of a concave curved mirror with a radius of curvature of 10 cm. About how far a7/ -c i/i f nwkxw91org7pz/lfrom 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 /pasmf (a3w *lreal image. The distance between the object and the mirror is then doubled, lwm(*afs a /p3resulting 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 virf 10qvrs.p f q ,nzwddh/a.+j1 xj-ur9tual image of a real object that is two times the object's size. The converging lens is replaced with a diverging f.dj xf rnqz9vq/sjw1-0u rp+ .d1 ,halens 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 magnifications cannov cm1k5eszqe1: 9/tvpt be produced using a single converginmt9sv5 kpze:q 1 ce1/vg 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 iw3s7 vh d )g;6(uqxianka6) zy +-mzixs placed 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 the type of lz; a)mqv k)nuxi3a7- 6(+g zxydhiw6s ens 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 with a thim5r1z+ryk c,k n convex lens of focal length f such that a thin real object produces a focused real image on a movable screen. At how many locatiy k,kr5+1rc zmons 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 gdmrn 8qbp1a (u* 0pi*with focal length f is shown in the figure. A real object now is gnrub8ip0a *dq*m(1p 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 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 xsbm0mc4;t0 gx:) ndgpp* bz;upward) is placed 21.0 cm from a converging lens of focal n:txgbp p*gb ;mmc)d ;4 0sxz0length 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 thevgn xf* *l8r3 a(vn0da following does one obtain an image of increased size from a real object? Take all focus and radius of curvature values asal(80v3 fax*r* gv ndn 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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