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 imagesmk eyc n -)rfw ufxedp9l6--04:nt3wq formed by the lens in the accompanyimwdc )-rknup6 n3wqe9t - 4e-0:ffxy lng 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 enters a lens u5ylzls-im .rl,7z/ lparallel to the optic axis, as shown z5/ .7uyzils-m ,llrlin the accompanying diagram. Which arrow best 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 lenj ,a tt9og(k.3ksbol*q;u+zc s as shown. Which one of the following arrows best i9 s zo*l,bcqotku(k j.gt+a;3ndicates 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 lensbdjbx.-x ml ,l;n/ .rr shown in the diagram at right, the light ray will most likely follow jndbm- r. l/;rx, lxb.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 an0+ hh9m 5q5(ple roo 1gitc*nd 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 from a converging lens o5i ) vyp729 bmeuf.y/i8ggnxw*ryyc-y/8o jwhich has a focal length of 0.15 meters. Relative to the object, thj/ 29 ioy8ev8 xi oy bg ungfypy*.c-mr)/w7y5e 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 imagx- ,ngsn6tk 5ge of an object, you could use xs6t5ggk, nn- 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 pm 88ztie:8x zzut:v3.3f (qz i ottd.the right of a converging lens of focal length 1izqztm8t: .i 8p ufte:z3t3 (.v8xodz0 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 fwrrim1ar)/r(qq) (q i ront of a convex lens, at a distance less than the focal length from the lens. Its irwqr1i/) m qr(i(raq) mage 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 a0p:d ehx auggac,c:(/n 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 imagyevas klf w q0),).zz) jrd6k4e 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 front of a convex lens at a dista6vftcc s awf8b4zk0 0*nce greater than the focal length of the lens. What type of image is formed and what is tru0fc4btf*v sa0 c6w8kze 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 enlk u6t/g p46tpfu- ba,xarged but inverted image of a real objptt f6a,-k u46/ xupgbect?

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 ozq :d+;vud; /u+ nwjjcn a screen by a convergent lens. If the top half of the lens is then covered what will happen to the imc;wvu:ndu +/z+;d qjj age?

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 converging lens resulting in a/+x r gdnxmf9dv+jwe9;y(fj( zq 0 5jl focused image forming on a screen. If the bottom half of the lens ww (vryj njd+5flmjq(dxxe90zg +;f/9ere 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 ofj9s/i44adlh2 8j/ bcf/bxw h z9iw*xk 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 rs w4 hli4j29b xaixhw9*kj/fzd b/8/ceal 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 center of -2rf/kbt uc 2da concave curved mirror with a radius of curvature of 10fr2db-cku 2/ t 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 converging mirror creates a real image.7yitbb9/p v 6r The distance between the object an v brtip6/9yb7d 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 a virlo)qnwte /yy)6y5 k5et lf9w+n,ko 2qtual 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 lw kn ,yee/lyoqt+t) 9)5w6nfy5kq o2 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 cannot be prodve/4 o hh-r15;mmoizg v1pn) cuced using a single cone1izvh hoo ;gm5v4m-p/1cnr)verging 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 i.l faw i u-/t/e(.3ivw(rdif7lv , zrpn air is placed in front of a glass lens. The calculated image size is larger than the size of the original object. Which on 3a zilfv,rv7r t.d (.ue fwii/w-p(l/e of the following conclusions about the 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 af kx1nogicf2 jcp+)04n experiment with 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 o+ 1iccgf0fk)xp4jn 2the 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 is shown in the figure. A real obfv u 8x jee)2+wbx:ym.ject now is placed to the left of the mirror. In theory, which one of the following choices best describesy82)x eu.: bwjv+em xf 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) is placed 21.mh,eln:k .r91e igmx( 0 cm from a converging lens of focal length 18.ig, e r1.m(xkhe n:9lm0 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 pgjw hmbu:d ;5wht8*- following does one obtain an image of increased size from a real object? Take all focus a-whm *;gd:5pbujt wh 8nd 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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