• Science & Technology

  What is LED?

  Posted by Aashutosh on May 24, 2021 at 10:37 pm

  What is LED? Explain it’s working.

  Aparajita replied 1 year, 10 months ago 2 Members · 1 Reply

  • led
  • Physics
• 1 Reply

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  Aparajita

  Member

  May 24, 2021 at 11:41 pm

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  LED is known as Light Emitting Diode. It is an electrical component, which emits light when electric current flows through it. It is a light source based on semiconductors. These are generally molded into lighter shape. They are very effective and are very cheap at cost.

  They are used for various purposes:

  1. Displays

  2. TV backlights

  3. Also used for dimming of lights

  They are of different types:

  1. Miniature

  2. High power

  3. Flash

  4. Alphanumeric

  And many more.

  I hope this answer helps!😊

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