Wave-Optics - 无忧得胜-网上国际课程 (5edu.win)

1#

00.16: Consider an illuminated object, a pinhole, and j*r,bajhgv9: a screen arranged to form a pinhole image on the screen. Which of the following will occur if the screen is moved awjarg*j ,9vh:bay from the pinhole?
I. the image will go out of focus
II. the image will become larger
III. the image will become brighter

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2#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

04.13: The chlorophyll in most plants is largebmjcz e.dqu f,(ex*l2k3v1w4 ly responsible for promoting photosynthesis and is also responsible for the green color we observe in most plants. Which of the following colors of light would be the least useful for photosynthej c2v( zx3d1*me,.kleb quf w4sis in plants?

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3#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

08.09: When a beam of white lig/wocxxa-ic8lo5 r0) b ht passes through a prism, the exiting light is seen as a spectrum of visible cbc85iw acx)r-/0oox lolors. This phenomenon is known as

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4#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

08.21: Modern telescopes use mirrors, rather than lenses, v:r 0llib8lx*,mva 17;cxxseto form images. One advantage of mirrors over lenses is that the images formed by mirrors are not affe: 8evsm;l,b0xvxxa lc71lri * cted by:

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5#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

10.30: Chromatic aberration from a);q sl570qdpavupz:fp; +m ka lens is a consequence of

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6#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

16.35: Which one of the following choices best describes what 8z vy v0,u83u o5i74/ awmtokgd jv(/jlud9oj it means for an object8,k0ud ( ov87 y 3d lt4ouoji9 vavjmgu//wj5z to be iridescent?

A. The color of the object appears to change with a change in the angle of view

B. The object appears to have two images formed from it because of differences in index of refraction.

C. The color of the object appears to be different based on its temperature.

D. The object remains illuminated after turning off all surrounding light sources.

E. The object is alive and producing light biochemically

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