Wave-Optics - 无忧得胜-网上国际课程 (5edu.win)

1#

00.16: Consider an illuminated object,co5 ,fee i7/m u,qrlw; a pinhole, and a screen arranged to form a pinhole image on the screen. Which of the following will occur if the screen is moved away fuc,lo/i5m e,e7 wq;frrom 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 pl18s,nf-gli wxq3 a +alants is largely responsible for promoting photosynthesis and is alsox-fala38 ,w qgli+sn1 responsible 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, ths c-26skk b)dcgxf9)jro tf(9e exiting light is seen as a spectrum of visix t2g kf6o-cf) d9j(sr9)kcbsble 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 mirrorsyvwi/non3e7. , rather than lenses, to form images. One advantage of mirrors over lenses is that the images formed by mirror.e3/ nnvwoi7ys 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 aberration frov6y,61pxlrk9aw oxq:(al- p o :v1hvom 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 describes what it means for adcxw- wio 08l9n object to be irixc0w-io8 9wdl descent?

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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