Determine the band gap energy of the semiconductor

Assignment Help Physics
Reference no: EM13334556

Under ambient conditions (T=300K ), the intrinsic electron concentration of silicon (Si) is ni=1.45*10^10cm^-3. Calculate the band gap energy of the semiconductor if the effective masses of electrons and holes are m*e=1.08me and m*h=0.7me, respectively.

Reference no: EM13334556

Questions Cloud

Compute the may cash outlay for purchases of raw material : Determine the number of units of product K to be manufactured in May and compute the May cash outlay for purchases of raw material A.
Find the total magnetic flux through the plastic : An open plastic soda bottle with an opening diameter of 2.2cm is placed on a table. find the total magnetic flux through the plastic of the soda bottle
Discussed and implemented the mvc design pattern : Find another design pattern which could be used for web based development and write a synopsis on it, pointing out whether it would be applicable for use within your project or not. Comment as applicable on design patterns that other class members..
Evaluate the heat removal rate needed to dry ice : Calculate the heat removal rate (kW) needed to produce 500 kg/h of dry ice at -78.4°C from a feed stream of CO2 (v) at 20°C.
Determine the band gap energy of the semiconductor : Under ambient conditions (T=300K ), the intrinsic electron concentration of silicon (Si) is ni=1.45*10^10cm^-3. Calculate the band gap energy of the semiconductor
Prepare a schedule of cash collections for may through july : Prepare a schedule of cash collections for May through July and compute the expected balance in Accounts Receivable as of July 31.
Determine what will be the after-tax cash flow of the sale : Suppose you sell a fixed asset for $90,000 when its book value is $95,000. If your company's marginal tax rate is 40%, what will be the effect on cash flows of this sale (i.e., what will be the after-tax cash flow of this sale)
Liability to business invitees : Liability to Business invitees. John went to Lisa's Market to pick up a few items for dinner. It was a rainy, windy day, and the wind had blown water through the door of Lisa's Market each time the opened. As john entered through the door, he slipped..
Discuss the statement -in the near future : Discuss the statement "In the near future, Web application development will be dominated by Web Services.

Reviews

Write a Review

Physics Questions & Answers

  What is the initial speed of the ball

A soccer ball is kicked with an initial horizontal velocity of 18 m/s and an initial vertical velocity of 13 m/s, What is the initial speed of the ball, What is the initial angle of the ball with respect to the ground

  How long will ball take to return to its initial position

A ball is thrown up with a velocity of 8 m/s and allowed to fall back down. how long will the ball take to return to its initial position

  What is the distance it travels during this interval

An object moves with constant acceleration 4.35 m/s2 and over a time interval reaches a final velocity of 11.0 m/s. What is the distance it travels during this interval

  Determine the magnitude of the net force acting on the box

A box with a mass of 5 kg initially moving at 3 m/s comes to rest in a distance of 9 m. what is the magnitude of the net force acting on the box

  Calculate the amount of charge on the inside of conducting

A spherical conducting shell has an interior radius of 18 cm and an outer radius of 21cm. The shell carries a net charge of -2.4 micro coulombs. A point charge of charge +6.4 micro coulombs is placed at the center of spherical shell.

  What is the final pressure of the gas

The electric field everywhere on the surface of a thin spherical shell of radius 0.780m is measured to be equal to 940 N/C and points radially toward the center of the sphere.

  What is the force the right support exerts on beam

A gymnast with mass m1 = 49 kg is on the balance beam that sits on (but is not attached to) two supports. The beam has a mass m2 = 126 kg and length L = 5 m. Each support is 1/3 of the way from each end. Initially the gymnast stands at the left en..

  Determine the magnitude of the heavier blocks acceleration

Two blocks of weights 70.0 and 100.0 N are connected by as massless string and slide down an inclined plane making an angle of 42.0 deg. find the magnitude of the heavier block's acceleration

  What is the mass of the disk

A torque of 2.2 N.m is applied to a spherical shell of radius 0.25 m. what is the mass of the disk

  What is the hight of the water in the cylinder

A cylinder 25 cm long is partly filed with water. A loudspeaker held over the cylinder causes the air column to resonate, what is the hight of the water in the cylinder

  What is the maximum speed the car

What is the maximum speed the car. A roller-coaster car speeds down a hill past point A where R1 = 8.0 m and then rolls up a hill past point B where R2 = 15.0 m.

  What is the momentum of alpha particle

A small block with a mass of 0.120kg is attached to a cord passing through a hole in a frictionless, horizontal surface. The block is originally revolving at a distance of 0.50 m from the hole with a speed of 0.70m/s. The cord is then pulled from ..

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