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4 January, 08:02

What do you need to do to make the LED light up?

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  1. 4 January, 08:21
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    provide electricity.

    Explanation:

    The LED light glows when current flows through it.

    Additional information

    The full form of LED is light emitting diode. It is a semi conductor. It has many advantages as it uses less amount of current.
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