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MIT 6.01SC Introduction to Electrical Engineering and Computer Science I 11 Online
OpenStudy (vikky):

can somebody give some brief introduction of LED bulbs

OpenStudy (anonymous):

LED stands for Light Emitting Diode which consists of a chip of semiconducting material doped with impurities to create a p-n junction. They are produced in a variety of shapes and sizes and the color of the plastic lens is the same as the actual light emitted. for more details, please click on the following link: http://en.wikipedia.org/wiki/Light-emitting_diode

OpenStudy (anonymous):

led emits light with input as electricity,it means it converts elctricl input to optical output..it works in forward biased region..

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