Explain the principle and working of a light emitting diode, Physics

Assignment Help:

Define, with the help of a schematic diagram, the principle and working of a Light Emitting Diode. What criterion is kept in mind whereas choosing the semiconductor material for such a device? Write any two benefits of Light Emitting Diode over conventional incandescent lamps.


Related Discussions:- Explain the principle and working of a light emitting diode

What is seebeck effect, Q What is Seebeck effect? Seebeck revealed tha...

Q What is Seebeck effect? Seebeck revealed that in a circuit consisting of two dissimilar metals like iron and copper an emf is developed when the junctions are maintained at

Determine two wattmeters method, Three similar coils, each having a resista...

Three similar coils, each having a resistance of 8Ω and an inductive reactance of 8Ω are connected (a) in star and (b) in delta, across a 415V, 3-phase supply. Calculate

How do you define free radical addition reaction?, When unsaturated compoun...

When unsaturated compounds undergo addition reactions with free radicals, it is known as free radical addition reaction.

.gravitation, iif radius shrinks by 20% then what will be the effect on gra...

iif radius shrinks by 20% then what will be the effect on gravitational acceleration

Give a mathematical expression for linear width, Give a mathematical expres...

Give a mathematical expression for linear width of principal maxima in case of single slit Fraunhofer diffraction.

Evaluate the maximum work done, 10 moles of an ideal gas expands reversibly...

10 moles of an ideal gas expands reversibly and isothermally from a volume if 5 lit. to 50 lit. at 25°C. Find the maximum work done? Express the result in Joules.

Problem solving, two blocks with masses 4kg and 8kg cre connected by a mass...

two blocks with masses 4kg and 8kg cre connected by a mass less string and slide down a 30degree inclined plane. the coefficient of kinetic friction between the 4kg block and the p

What is temperature of inversion, Q What is temperature of inversion? ...

Q What is temperature of inversion? Maintain the temperature of the cold junction constant the temperature of the hot junction is gradually increased. The thermo emf increase

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd