Question

Why it is better to use an LED than a torch bulb in electric circuit

Answer 1

Explanation:

Answer. Similar to incandescent lamps (and unlike most fluorescent lamps), LEDs come to full brightness immediately with no warm-up delay. ... While a single power LED may produce as much light output as an incandescent lamp using several times as much power, in most general lighting applications multiple LEDs are used.

Answer 2

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Because LED can even glow when a small amount of current p a ss through it.