what is LED?
use of this.
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led means light emitting deode
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☆Hello friend☆
LED: Light Emitting Diode, is a bulb or a device which glows even in weak current.
The longer wite is positive while shorter one is negative.

☺☺☺
LED: Light Emitting Diode, is a bulb or a device which glows even in weak current.
The longer wite is positive while shorter one is negative.
☺☺☺
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