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Wednesday, February 5, 2014

Led Lab Report

Lab Report Introduction: The main purpose of this research lab was to go far a hands-on experience of extend and their properties. A quartz rectifier is a semiconductor that allows electric topical to flow exactly in one direction and blocks electrical energy in the arctic direction. lead meaning perch Emitting crystal rectifiers is a type of semiconductor diode that is forward slanted or pushes electrons to a lower energy. In this lab, we observe the properties of LEDs employ a 9V bombardment. Procedure 1.Exploring the LED colourise Strip ?We commit the LED disguise Strip to the battery. We touch the LED combusts and we hale no heat come from them. Next, we machine-accessible the incandescent bulb and after 5 seconds it began to generate heat. ?Next, we needed to look at the LED in a hostile control, but due to the fact that the project didnt come with a un attached control and a Infrared Radiation Detector we could non collar steps 3 through 6. 1.Observing Diode Behavior ? jump, we connected the LED Color Strip and all of the lights came on invite out for the last light on the end (which is the IR LED ). Next, we unhooked the Color Strip and reversed the electrical contacts to the battery. The LEDs did non come on. ?Then, we fey the leads of the small incandescent lightbulb to the validating and negative terminals of the battery; the bulb came on. We reversed the electrical contacts to the leads and the bulb still came on. 1.Determining the congenator Wavelengths of Light ?One of group members, rest approximately 1 meter away from the some other collaborator, positioned the LED Color Strip vertically while it was connected to the battery. The other partner placed the diffraction slide up to her eye and viewed the light source. We hence drew out what the diffraction grating looked like. 1.Determining the Wavelengths of Light Quantitatively 2.Determining the proportional Energies of Colors Using a Capacitor ?First we conne! cted the LED Color Strip to the battery. Next we mixed-up the Color Strip from the battery and...If you want to get a integral essay, order it on our website: OrderCustomPaper.com

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