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De-Abbreviate the following word: “LED”

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De-Abbreviate the following word: “LED”

October 30, 2021 Admin No Comments

A: Last Emergency Diode
B: Light Emitting Diode
C: Last Exit Door
D: Low Energy Diode
Correct Answer: b
Short Details:
LED was invented by Nick Holonky Jr. in 1962.

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Year: 2021

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