application of led ????
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Explanation:
The Light emitting diode is a two-lead semiconductor light source. ... The LED is a special type of diode and they have similar electrical characteristics of a PN junction diode. ... The lighting emitting diode is a p-n junction diode.
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LEDs are used in applications as diverse as aviation lighting, automotive headlamps, advertising, general lighting, traffic signals, camera flashes, lighted wallpaper, plant growing light, and medical devices. Unlike a laser, the light emitted from an LED is neither spectrally coherent nor even highly monochromatic.
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