Question

what is a LED how is connected in a circuit why is it used in place of bulb in circuit​

Answer 1

Answer:

light emitting diode .is the full form of LED ..it has Positive and Negative connection..

Answer 2

Answer:

LED---

led stands for light emitting diode.

* it is connected in circuit in forward bias i.e., positive to positive and negative to negative terminal.

# it's advantages over bulb ----

* it gives nearly monochromatic light.

* it saves electricity.

* shows less heating effect.