Q.

[[1]] is a device or bulb that even glows at low or small current.


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Detailed Solution

LED  is a device or bulb that even glows at a low or small current.
LED is a device or bulb that glows at low or small currents. It does not require a large amount of  current for its work. It can glow even when weak currents are flown through them. The consumption of current is also very low for LED devices.
 
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