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Activity Discussion Science & Technology What is LED?

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  • Aparajita

    May 24, 2021 at 11:41 pm
    Not Helpful

    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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