51 questions and answers in this section

Technology and Computing » Gadgets and Electronics

Explain why light-emitting diodes (LEDs) are more energy efficient.

Explain why light-emitting diodes (LEDs) are more energy efficient.

Light-emitting diodes, or LEDs, are composed of semiconductor materials such as gallium arsenide or gallium nitride. The atoms of these materials have special properties due...

Read full answer

May 9, 2025 : We have reached 240M+ (millions) GIFs viewed on Giphy (check here!). Use our GIFs on WhatsApp or elsewhere. We are gradually offering them on Tenor. This may take a little time.