Which factor decide the colour of the light emitted from a
Led?

Answer Posted / ragu

THE FACTORS DEPEND UPON THE WAVE LENGTH OR FREQUENCY OF THE
LIGHT EMITTED. IT IS BASICALLY DEPENDS UPON THE CHARGE THAT
IS DISCHARGE DURING THE JUMPING OF ELECTRONS FROM HIGHER
ENERGY LEVEL TO LOWER ENERGY LEVEL..

Is This Answer Correct ?    12 Yes 7 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

what rectifiers is and what are the types of rectifiers?

632


What determines the thickness of the lamination or stamping?

1184


What is s-domain and its significance?

740


How may I enrol or get admission to your program?

1479


Why power factor should not be in leading (capacitive) mode of any load.

5872






what's producer of XLPE cable laying in undergroung

1665


What types of high speed CMOS circuits have you designed?

1640


Refernce currents are to be generated using refernce cueernts how can this be done

1786


which type of stability limit is higher,steady state or transient? why?

1461


WHY MOSTLY Rph IS USED FOR CONTROL CIRCUITS AUX. SUPPLY ?

2059


In synchronous motor, how the field current is related to armature current..i know its inversely proportional..but concept wise...i was nt clear....pls help me...

1578


how to determine the cable size...pls explain me with the formula taking particular load....does the factors like impedance & short circuit rating influence the cable size, if so how....

1583


what should be the no load current for 3 phase ac motors ranging from 5 kw to 1000kw?

1383


can any one suggest me the tilt angle of my solar pannel ?? or tell me how can i know the fix tilt angle of my solar pannel?? my cordinates are 31.503629,72.993164.

1386


DG SET BLOCK DIGRAM

1793