Tuesday, August 13, 2013

Convex Lens Lab

Abstract: In this testing ground we measured various mental name and determination keeps that produced different extract up heights. We did so employ deuce different lenses, congruity with a central outdo of +200mm, and one with a focal keep of +100mm. Both setups include a light stemma at one repeal of an visual bench and a screen at the other. In some(prenominal) trials, we launch that as distance of the object increases, the distance of the image becomes closer to the focal length of the lens. We overly found that the exaggeration of each lens increases in a linear pattern. intent: In order to pick up this lab, one must hunting expedition in the lens comparability. This compare is 1/f= 1/do+ 1/di. In this, f is focal length, do is the distance from the object to the lens, and di is the distance from the lens to the image. Magnification is also important. The magnification, or the change in size from the original object to the produced image, apprize be found by using the equation hi/ho= di/do. In this hi is the height of the image, speckle ho is the height of the object. A diagram of these situations can be seen below. data-based/Discussion: We starting signal utilize the +200mm lens and pose it on the optics bench, in amidst the light source and the screen. We move the lens forward and jeopardize so that various coat images were produced on the screen. We conducted the same performance a second clock time simply instead used a +100mm lens.
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The data equanimous for both trials can be seen below. +200mm do (cm)di (cm)hi (cm)ho (cm)hi/ho (cm)do/di(cm) 81.227.3250.40.336206897 26.5821352.63.094339623 62.530.52.550.50.488 3063951.82.1 37.243.35511.163978495 8426.71.550.30.317857143 286110.552.12.178571429 25.687.914.352.863.43359375 40.639.9450.80.982758621 33.5526.551.31.552238806 +100 do(cm)di(cm)hi(cm)ho(cm)hi/ho(cm)di/do(cm) 125218.553.74.333333333 14.331.79.551.92.216783217 17.522.25511.268571429 22.517.83.550.70.791111111 13.534.510.552.1...If you foretaste to get a rich essay, order it on our website: Ordercustompaper.com

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