Which factor decide the colour of the light emitted from a
Led?
- 3 Answers
- 11905 Views
- I also Faced
- E-Mail Answers
Answer Posted / kaparapu sreekanth
colour of LED depends on frequency,so colour of light varies by adding impurities while doping
| Is This Answer Correct ? | 2 Yes | 2 No |
Post New Answer View All Answers
please send the IS strandard for electrical to sakthi_murugan86@yahoo.co.in
How earthing of switchgear system to be done.
how mass curve differs from hydrograph.
any one guide me to reduce the power factor of diesel Generator from 0.97 Leg to 0.8 Leg.with out any change in my load.
What are the advantages and disadvantages of negative feed back?
What is error of a measurement?
How many types of protection relays are there based on the characteristic?
In single phase capacitor motor, if the motor rotate reverse direction then how much power will be consumed by the motor and why?
Different types of relay fault which phase sequence??
What is proportional controller?
How we calculate the size of ht cable for any transformer
wHAT IS CAPACITANCE LATCHING? hOW TO CALCULATE CAPACITANCE LATCHING? hOW TO SOLVE THE PROBLEM IF CAPACITANCE LATCHING APPLIED?
We have two parts in generator, electrical & mechanical. how it works?
What will happen if the armature resistance is in minimum position and the field resistance is in maximum position while starting the motor
what is difference between 2 pole structure and 4 pole structure in transformer yard
