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Light Emitting Diode (LED) - Working, Construction and Symbol - Diode
Dorks for LEDs, Unite! 5 Reasons Why the 2014 Nobel Physics Prize is Right On - Union of Concerned Scientists
Higher Physics Semiconductor Diodes. Light Emitting Diode 1 An LED is a forward biased diode When a current flows, electron-hole pairs combine at. - ppt download
Nobel Prize in Physics 2014: Why Were Blue LEDs so Hard to Make?
Explain the working of a LED. - Physics | Shaalaa.com
What is LED? - Definition, Working, Properties, Uses, Advantages