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 images formed by the stmk/t ;e+0bkaq3u :a lens in the acq k 0;ttuabs+3mak :/ecompanying 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 alh0st*g0 z3ow lens parallel to the optic axis, as shown in the accompanying diagram. Which arrow best representsw0 lgho z*t3s0 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 /p ( cxs5)s eytt:m:yz shown. Which one of ttszyt)syce p :x 5:/(mhe 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 rig3 x0dpfq(qikm4)-q d r- 8s*ax uaou4sht, the light ray wiloar *iq f8-x 4mq)u dqskp-40da( 3xusl most 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 image thayc18coiud.l7; h -aw et 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 from8cax7 n6hhl8qt-q5b5 zm7rey a converging lens which has a focal length of 0.15 meters. Relat75lhbhn8 q y5r6 amex-q78ct zive 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 image of an object, you could usrr +g xqobib12z4w4g .w +zri.bgbr g2144o xqe 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 thpwgdm .pw8c*heq(.83 ov oxt jy;.kw,e right of a converging lens of focal length 10 cm. Which of the folch gojmw(vp 8.w w8;pe. 3dk*.tyxoq, lowing 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 dll 56; d3;)yitzcykevistance less than the focal lel 6zilvy d;c)53 e;tykngth 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 lens prou 9vh*qo is/ mfl;lr-1duces 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 z4-0.hj jo+f exwo:i wof 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 vh65akg3 xk1bnys 1h /1ud6ox in front of a convex lens at a distance greater than the focv6 y131 o k5h6a hbgxxunsd/1kal length of the lens. 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 image of ab-l1 i+;s1c qd naof:x real objenaqs clboi; :-fx1 1+dct?

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 bsgo*d 7 aq(r*)d pzw;u58myo py a convergent lens. If the top half of the lens is then covered what will happen to the d58u;pmswpgd*)yo z 7ao*(qr 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 resulting in oi4uiw )b+nzoszx: v2a 5y3*xa focused image forming on a screen. If the bottom half of the lens were covered with black paper, what happens to the imaxozo vn* 3ay4+ :ziu 2wsi)5xbge 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 fwsva0eghaf 2-tr0aoy /o.9. 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 the candle appeaa0..0sa g/ewra9-vfyo fhot2r 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 cyen79.ozxh /(kj ui ;concave curved mirror with a radius of curvature of 10 cm. Aboukiyxju e(97;o. znh/ct 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 mirrorulx4( p ;2d1petfk 7wd creates a real image. The distance between the obx(7w kl;u tp2pdf4d1eject 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 thw dd(2m860an wk+k qetat is two times the object's size. The cw(em6 nakd+20 wt8kdqonverging lens is replaced 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 magnifications cannot be produced usi.v 1jmt n;8n+ebix 8r;7m24zlivt tipng a single converbm z+j18i7x.mpinev2t4ni ; vltt ;r8ging 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. The calculate q*lflx +iqyg+4fg (bv ,dvq :pn-a0h,d image size is larger than the size of the original object. Which one of the following conclusions about the type of lens used and the t- q+xvhlfvba*niql, :pyd , q (f4+gg0ype 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 l4wpyt)v7n d j1uu8,0yg mrd1f ens of focal length f such that a thin real object produces a focused real image on a movable screen. At y10t drjmg,y)4uw f u71n8 dvphow 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 q+ 2owyn8puth ,8vo ;cfocal 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 describe ;c+w,hptouoy28n qv 8s 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 pointso 1 1a+od* nibag:q7ur upward) is placed 21.0 cm from a converging lens of focal length 18.0 cm. Which one of th*no:abo1iq+u ga17r d e 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 doesq3ki 7m,cfl+k one obtain an image of increased size fro ml3 cfi+k,kq7m a 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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