LEDs Explained: Light Emission in Semiconductor Devices
8:50
MSNEngineeringness
LEDs Explained: Light Emission in Semiconductor Devices
This video explains how LEDs (Light Emitting Diodes) function and why they are widely used in modern electronics. LEDs produce light by emitting energy when electrons recombine with holes in a semiconductor material. Topics covered: The basic operation of an LED How light is generated at the PN junction The role of energy band gaps and forward ...
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