| led lights | Hard | >100K | 1 day |
| led zeppelin |
Introduction:-
LED stands for Light Emitting Diode, which emits light. LED is a semiconductor device, which is small in size, it works at a small current. When current is passed through it, electrons are emitted from its cathode which we see as light.
Symbol of LED:-
Use of Led:-
The uses of Led is given below:-
1.Digital Watch
2. Computer
3. Counter, Calculator etc
4. Charging circuit
5. Electronics Indication system.
