" A light emitting diode is "

The on/off time or switching time of light emitting diodes is the order of

a light emitted diode is

Describe briefly lhow light emitting diode is fabricated and expalin its working write three important advantages of LED over conventional incandescent lamps

A light emitting diode has a voltage drop of 2 v across it and passes a current of 10muA . When it operates with a 6 v battery through a limiting resistor R, the value of R is

A light emitting diode has a voltage drop of 2v across it when 10mA current is passed. If this LED is to operated with 6v battery the value of limiting resistor would be …………… .

Which one of the following statement is not correct in the case of light emitting diodes?

From the information of energy band gaps of diodes, how do you decide which can be light emitting diodes?

From the information of energy band gaps of diodes, how do you decide which can be light emitting diodes?