(a) State the level of doping and biasing condition used in light emitting diode (LED).

(b) Write any two advantages of LED over the conventional low power lamps.

 

 
 
 
 
 

Answers (1)

a) It is a heavily doped p-n junction. It operates in forward biasing
(b) Advantages
Low operational voltage and less power compared to the conventional low power lamps

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