Calculate probability of finding an electron of valance band

Assignment Help Electrical Engineering
Reference no: EM13255095

Assume that the Fermi energy in silicon is 0.1eV above the middle of the bandgap. Calculate the probability of finding an electron at the bottom edge of the conduction band? Also calculate the probability of not finding an electron at the top edge of the valance band?

Reference no: EM13255095

Questions Cloud

Hat is the magnetic field at given point : Consider a long wire that makes a right angle (90°) bend. If the wire carries a current I, what is the magnetic field at point A
Design a new p-type semiconductor material : design a new p-type semiconductor material. Acceptor density is Na=5x1015 cm^-3 and there are no donors are present in the material. The effective densities of states for this material is given as Nv=1.8x10^19cm^-3
Describe redefine the standard state : Suppose we redefine the standard state as P=2 atm find the new standard state ^Gf values of the following substances
What is the average speed for the entire two stage event : The propulsion system on a 1500kg rocket car fires for 15 seconds and the propulsion force is equal to F= x(80-x). What is the average speed for the entire two stage event
Calculate probability of finding an electron of valance band : Calculate the probability of finding an electron at the bottom edge of the conduction band. Also calculate the probability of not finding an electron at the top edge of the valance band.
How should social class influences affect the planning : How should social class influences affect the planning of a new restaurant in a large city? How might the four Ps be adjusted as a result of social class influences?
What is the rms value of the electric field at the screen : You want a screen to be illuminated with an intensity of 440 mW/m2. The screen is 12.97 m away from the light source, What is the rms value of the electric field at the screen
Find out the delta g associated with the dissociation : Determine the delta G associated with the dissociation of 5.0g of C76H52O46 at room temperature in 50mL of pH=7.55 buffered solution that has already had 2.5g C76H52O46 dissolved into it.
Design state graph and state table for moore sequential ckt : Design a state graph and state table for a Moore sequential circuit that has two inputs (X1 and X2) and one output (Z). The output begins at 0 and becomes 1 when X1 = 1 and X2 = 1, either concurrently or one after the other

Reviews

Write a Review

Electrical Engineering Questions & Answers

  Find the reflection coefficient at the load

A 75- ohm lossless transmission line is interfaced to a load impedance that consists of a series connected resistor of 30 ohm and a capacitor of 10 pF. At an operating frequency of 2 GHz and for a wavelength of 10 cm.

  Find the electric field intensity vector at the origin

There are two charge distributions: one in a infinite plane of charge in x=-2 with a surface charge density of 3mC/m2, abd a infinite line of charge with a linear charge density of -3mC/m that goes through the points A(0, 0, 3m) and B(0, 3m, 0).

  Determine the minimum order of the filter at sampling rate

the -3 dB frequency for low pass Butterworth filter is 2.5 kHz. The stop band begins at 3.8 kHz, with an attention of 35 dB. Determine the minimum order of the filter if the sampling rate is 8 kHz

  Determine the maximum symbol rate and channel capacity

A baseband channel has a bandwidth of 10kHz. A) How do i determine the maximum symbol rate (in kbaud) if the channel is noise free B) How do I determine the channel capacity (in kibits/s) for binary encoding if the channel is noise free

  What is the critical angle for the light beam

a) Given that the refractive index of water is about 1.33, what is the polarization angle for light traveling in air and reflected from the surface of water b) Consider a diver in sea pointing a flashlight towards the surface of the water.

  Explain what is the input impedance

If we have a 600ohm transmission line terminated with a 1200ohm resistor, how long must the transmission line be if the input impedance is purely real?

  When a collection of integers is in an unsorted array

Design and implement an algorithm that determines whether or not a given array of elements, list1, is completely contained within another given array of elements, list2. Consider two different scenarios: 1) both arrays are sorted; 2) both arrays a..

  How can make a low-pass filter with proper cut-off freq

How can you make a low-pass filter with proper cut-off frequency to remove noise from a voice transmission using frequency spectrum What frequency cutoff would you use in that

  Define mfile window the height and distance traveled

Using the mfile window the height and distance traveled by a ball thrown at an angle A and with a speed v is: [h(t) =vtsin(A)-0.5gt^2] , [x(t)=vtcos(A)].

  Explain what are two of the major considerations

What are two of the major considerations that factor in the design of a substation. Give a couple of examples of station layouts where these factors are clearly demonstrated. What typical grounding materials are used in substations.

  What is the value in accumulator b after the execution

What is the value in Accumulator B after the execution of the code below ORG $2000 XYZ  DC.B 0, 1, 2, 4 ORG $8000 LDY #XYZ LDAA #04 LDAB #02

  What are implications of the second law of thermodynamics

Consider the best possible heat engine working in air at 25°C. The engine continuously converts heat from a source at 300°C to work, and heat is continuously transferred into the engine at a rate of 100 kJ/s.

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