Light-emitting diode, Physics

Assignment Help:

Describe the internals of a light-emitting diode (LEO). Describe what happens internally when sufficient current is applied to activate LED. 

26_light-emitting diode.png

What isthe device pictured? What purpose does it serve in an electrical circUit?-

Describe the action of the device as shown in the two diagrams.

NEC permits metal wireways for most industrial locations except where they can be exposed to severe physical damage or a corrosive environment. Where physical damage might occur, what additionally must be done to protect the wireway or conduit?

What single action indicates to you that the wire nut you're using to make a splice is either too large or too small? What indicates to you that it's the right size?

Describe the difference in usage between straight-bladed plugs and locking plugs.


Related Discussions:- Light-emitting diode

Thin films, 2. Surface Crystallography and Epitaxy Fe thin films are grown...

2. Surface Crystallography and Epitaxy Fe thin films are grown on a single-crystal Al (100) substrate surface. The films grow with no dislocations (if they are thin enough) which

Fizeau method, Fizeau method (A. Fizeau, 1851): One of the first reall...

Fizeau method (A. Fizeau, 1851): One of the first really relativistic experiments intended to calculate the speed of light. Light is flow through a spinning cogwheel driven th

State the working of Unijunction Transistors, State the Working of UJT ...

State the Working of UJT    Make  circuit  arrangement  as  demonstrated in  fig.(c),  where  UJT  is represented  by  its  equivalent  circuit  comprising resistances  R B1

Determine the voltage across the capacitor, In the circuit shown in Figure,...

In the circuit shown in Figure, with the switch in position 1, the capacitor is uncharged. If he switch is moved to position 2 at time t =0s, measure (i) The initial curren

What are coherent sources, What are coherent sources? Why are coherent sour...

What are coherent sources? Why are coherent sources required to produce interference of light? Give an example of interference of light in everyday life. In Young's double slit exp

Bulky group present at axial position , Why bulky group present at axial po...

Why bulky group present at axial position of chair or boat conformer is less stable compared to equitorial position?  Ans) Let the bulky group has a large mass M. suppose it is

Friction, how the direction of friction is obtained?

how the direction of friction is obtained?

Derive equation for an electromagnetic wave, Derive mathematical equation f...

Derive mathematical equation for an electromagnetic wave travelling in a charge free conducting medium in terms of electric field vector.

Diffrence in an induced and an electrostatic electric filed , Electrostatic...

Electrostatic field is caused by stationary charge, Induced field is caused by time-varying magnetic field

Numbers, John is traveling north at 20 meters/second and his friend Betty ...

John is traveling north at 20 meters/second and his friend Betty is traveling south at 20 meters/second. If north is the positive direction, what are John and Betty''s speeds?

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