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 ima /vpy2-wx m+zuges formed by the lens in the accompanying figure? /-u2yx mv+ zpw

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单选题 ( 1.0 分) 切至整卷模式搜藏此题

97.07: A narrow beam7 alz;ekv aonbed;d)oa u*o/;+.2nyb of monochromatic light enters a lens parallel to the optic axis, as shown in the accompanying diagram. Which arrow best representnbav) ;da ou dy+;e o;/2*alb.ok 7zens 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.atcr,b*c n 7 s()il;xx Which one of the following arrows best indicates the path of the refractx 7cib)tl (scr;,n* xaed 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 livot(8hxu6z5m 4 ho/2e wp5oxxght ray will most likelyo he2o(mhxoz /45xvwpx8 6u5t 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 a;vatg7d;c(n c2al fm6go w90in 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 loca0q( d-.rw :by5 nxkgee/9 z4zc) wzrpated 0.20 meters from a converging lens which has a focal length of 0.15 meters. Relative to the object, the image formed 9c: e.qk)4-/(z pxrwebdzga5zr 0wynby 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, fpa /5+,k3xoc nwj7us upright image of an object, you could us, jfnpxu k w/s75c3+aoe 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 r74ey h qfp-mz7ight of a converging lens of focal length 10 cm. Which of the following statements is NOT zm y q7e-hpf47true 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 conve.z1 vjx f.0cqex lens, at a distance less than the focal length from the l1.qvx cj.0fe zens. 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 len-mv)e6ovp7u (5zzo uz s 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 icfyn; .gzr, ch kc .c*9e dmkw6b-d9b,mage 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 nym388kg z:c8ow :th odistance greater than the focal length of the lens. What type of image is formed and w:3ko g 8:o88wymnchtzhat 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 produceh vf1t y4a11qr an enlarged but inverted image of a real obje11rqva thf14y ct?

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 mh8)iv+upxf du 618+5c(ot xdu ,we mtscreen by a convergent lens. If the top half of thvh m)ud 6fud8t(51e,8cxtiw+ o +upx me 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 converging lens resulting3 3n.v.ai isqi in a focused image forming on 3.ns.via3iqia 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 pwcik6r 56ix 4;d iqf/0-vb1ce uh2k 6hxh3 pzof a candle and screen placed 30 cm apart, there are two locations i4i - 3bepwf2h/zkc166irkh 5cxpdq 0;v6 xhuat 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 cok/i h(s- ym4t,1 zlnnx71lz rm in front of the center of a concave curved mirror with a ra,4zm n7 r(z1ikox1n/s yhlt-ldius of curvature 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 plach,p-a ij5z ad0-rwsa9 ed in front of a converging mirror creates a real image. The distance between the p,d9a ha-zrs awj0-5i 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 a virtual image of a real object that is tw6m99hax:j a mcb)jhxxs m46g6o times the object's size. The converging lens is replaced with cm99 hs:a bh64gaj6xxjx 6m)m 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 magnifications cannr :2pserhia* m;to(n (;nm r1p76zukpot be produced using a single converging ( ruktain2* o sr;;1rh:m6pzpn(p m7elens?

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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. The calcu+ogwou 0/g*solated image size is larger than the size of the original object. Which ong*u0oso +/ woge 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 usvzh8(fb9 ui qitw m ac*;,n-6p an 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 the optical a,bi869- u vhwzcn i f*as(qtm;xis (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 mirro gvhlsy9hl5y/ w0 ;tz+r with focal length 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 thevl5 wh+s;zlyh/9 y0gt 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 21.0 cm from a c q f, xkoe,5q7efr-f3gonverging lens of focal length 18.0 cm. Which one of the following choices is true about the im,,5xeo - 3 f7kefqfqrgage 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 fqt8nu0xg5x md9 +h/xhollowing does one obtain an image of increased size from a reaxhxn+0hd 9 xt qgm/u85l 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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