Wave-Optics - 无忧得胜-网上国际课程 (5edu.win)

1#

00.16: Consider an illuminatt4z9/ wckakcy:2x n9z)i7h91lhuyf y*c drk *ed object, a pinhole, and a screen arranged to form a pinhole image on the screen. Which of the following will occur if the screenudwy*knh c:k)h2 zy9/if1rl ca c79yktxz 49* is moved away 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 largely responsiefqj ;ii0 0p 0*o6l ;th+ejgdible for promoting photosynthesis and is also ri0poj*d etl0;60g jhi f;+e qiesponsible for the green color we observe in most plants. Which of the following colors of light would be the least useful for photosynthesis 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 light passes through a prism, the exitiny, vgg2h m b0gsbt-tv562ag7k g light is seen as a spectrum of02 75y-m6 s2tagbg, ghtgbkvv visible colors. 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 mirrorohl ctb ,j1q*,o9i2ws s, rather than lenses, to form images. One advantage of mirrors ove2 ohws1o,b,j it*lqc9 r lenses is that the images formed by mirrors are not affected 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 aberrationa4w/ :hbzkjw u2u) 2mo from a 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 describesat vc9s q0((9x/fd ppw( bg4jb what it means for an ob xps(cbd(f4 jp0a 99v(/ tgqwbject 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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