Yahoo Answers is shutting down on May 4th, 2021 (Eastern Time) and beginning April 20th, 2021 (Eastern Time) the Yahoo Answers website will be in read-only mode. There will be no changes to other Yahoo properties or services, or your Yahoo account. You can find more information about the Yahoo Answers shutdown and how to download your data on this help page.
Trending News
Promoted
How Bright Light Emitting Diodes work?
Please explain how the regular LED was improved to become much brighter.
1 Answer
Relevance
- doug_donaghueLv 71 decade agoFavorite Answer
By using different materials which have higher quantum efficiencies (that is, they emit more photons for a given current level)
Doug
Still have questions? Get your answers by asking now.