what's the cut in voltage for a led?

Answers were Sorted based on User's Feedback



what's the cut in voltage for a led?..

Answer / pawan

0.7v

Is This Answer Correct ?    34 Yes 14 No

what's the cut in voltage for a led?..

Answer / syncopator

The cut-in voltage of an l.e.d. depends upon the diode's
light colour.

For a red l.e.d. it is typically around 1.1V. For other
l.e.ds it is higher.

Is This Answer Correct ?    16 Yes 2 No

what's the cut in voltage for a led?..

Answer / anoop a.s

Led cut-in voltage depends upon the material composition
used in led . ie, for different colours different materials
and different cut-in voltages

Is This Answer Correct ?    11 Yes 0 No

what's the cut in voltage for a led?..

Answer / jaxx

min>=0.7 to break junction barrier

Is This Answer Correct ?    4 Yes 5 No

Post New Answer

More Electronics Communications Interview Questions

How to Create the Node file with Multi Dropping

0 Answers   NSN, TCS,


As electromagnetic waves travel in space only one can happen absorption attenuation reflection refraction

4 Answers  


when & where we say that here communication electronics gets involve ? Difference b/w communication electronics, power electronics, digital electronics, discrete electronics, analogue electronics & Mechatronics ? Where these are used & can be used ?

3 Answers  


What are the networking protocol options for the Windows clients if for some reason you do not want to use TCP/IP?

1 Answers   Aricent,


State the kirchoff`s laws.

0 Answers  






I m a computer science engg. passout and want to prepare for PSUs but I dont have the idea of the study material which I should study from and the previous Question papers of PSUs,plz help me....

0 Answers  


What is meant by pulse triggered devices?

0 Answers  


what are flag in microprocessor

5 Answers   BVSJ, DOEACC,


What is the difference between FDM and WDM?

5 Answers  


What do you mean by an ideal voltage source?

15 Answers   College School Exams Tests, Infosys,


What are level triggered flip flop?

0 Answers  


I've finished b tech in electronics and communication engg.Can i appaer for the nic exam

0 Answers  


Categories
  • Civil Engineering Interview Questions Civil Engineering (5084)
  • Mechanical Engineering Interview Questions Mechanical Engineering (4451)
  • Electrical Engineering Interview Questions Electrical Engineering (16631)
  • Electronics Communications Interview Questions Electronics Communications (3918)
  • Chemical Engineering Interview Questions Chemical Engineering (1094)
  • Aeronautical Engineering Interview Questions Aeronautical Engineering (239)
  • Bio Engineering Interview Questions Bio Engineering (96)
  • Metallurgy Interview Questions Metallurgy (361)
  • Industrial Engineering Interview Questions Industrial Engineering (259)
  • Instrumentation Interview Questions Instrumentation (3014)
  • Automobile Engineering Interview Questions Automobile Engineering (332)
  • Mechatronics Engineering Interview Questions Mechatronics Engineering (97)
  • Marine Engineering Interview Questions Marine Engineering (124)
  • Power Plant Engineering Interview Questions Power Plant Engineering (172)
  • Textile Engineering Interview Questions Textile Engineering (575)
  • Production Engineering Interview Questions Production Engineering (25)
  • Satellite Systems Engineering Interview Questions Satellite Systems Engineering (106)
  • Engineering AllOther Interview Questions Engineering AllOther (1379)