Determine the majority and minority carrier concentrations

Assignment Help Electrical Engineering
Reference no: EM13225810

A junction employs Nd = 8x 10^17cm^-3 and Na= 2 x 10^ 17 cm^-3. The device is at 300K.

(a) determine the majority and minority carrier concentrations on both sides

(b) Calculate the built-in potential at

(i)T=250K

(ii)300K

(iii) 350K.

Reference no: EM13225810

Questions Cloud

Discuss the various approaches to ethical decision making : Managers faced with ethical choices have a number of approaches that they may use to guide their decision making. Discuss the various approaches to ethical decision making, providing examples to help explain your answer.
What are porters competitive forces in an organisation : What are Porter's competitive forces in an organisation's environment? Explain them and provide examples to illustrate your answer.
Discuss the key factors in the international environment : Discuss the key factors in the international environment that managers of emerging global organisations look to as threats to their international operations. Provide examples as appropriate.
Man stabbing and beating kindergarteners : What theme of geography would describe a man stabbing and beating kindergarteners?
Determine the majority and minority carrier concentrations : A junction employs Nd = 8x 10^17cm^-3 and Na= 2 x 10^ 17 cm^-3. The device is at 300K. (a) determine the majority and minority carrier concentrations on both sides (b) Calculate the built-in potential at (i)T=250K (ii)300K
What are some characteristics of a learning organization : What are some characteristics of a learning organization? What are some benefits of becoming a learning organization? What is the relationship between organizational change and a learning organization?
State the main sources of error in a calorimetry experiement : what are the main sources of error in a calorimetry experiement. describe at least three errors.
Formulate as an lp problem to maximize profit : which is made with 2 rubies, 3 diamonds, and 4 emeralds, and $500 on each necklace, which includes 5 rubies, 7 diamonds, and 3 emeralds. Formulate as an LP problem to maximize profit?
Responsibilities of state and federal courts : Describing each court level and its responsibilities. Then, describe the two main differences you found between the state and federal court systems.

Reviews

Write a Review

Electrical Engineering Questions & Answers

  What is the value of the smallest resistor

The voltage drops across three resistors in series are measured 10V, 15V, and 25V. If the largest resistor is 47 ohms, what is the value of the smallest resistor?

  Plot the magnitude response

Plot the magnitude response (in dB) and the impulse response of the designed filter using MatLab.

  Output levels of higher order products of linear amplifier

Output levels of higher order products of a linear amplifier, If a tone is put into an amplifier, and its amplitude is increased by 1 dB, how much will the amplitude of the third-order products increase in dB?

  Determine what digits each colour band represents

Using many resistors and the DMM, try to determine what digits each colour band represents. Briefly explain your method and your findings in the space below.

  What annual revenue is required to cover fixed costs

What annual revenue is required to cover fixed costs? What will be the annual variable costs? How much will electricity cost per kWh?

  Explain what rf bandwidth must the radio link provide

What RF bandwidth must the radio link provide if the modulation is binary phase shift keying (BPSK)?

  Explain the shunt field resistance

A 240kW 500V 1750 r/min separately excited dc generator has an overall efiiciency of 94%. The shunt field resistance is 60 ohms and the rated current is 5A. The I^2 R loss in the armature is 0.023 pu.

  Measures the changes of temperature in a system

The op-amp circuit measures the changes of temperature in a system. The output voltage is given by v0(t) = -R(t)vi(t). Suppose that the temperature in the system changes cyclically after t = 0, so that R(t) = [1 +0.5 cos(20πt)] u(t) and let the in..

  Create a program using asmide

Create a program using AsmIDE, which utilizes the Fox 11 68HC11 microcontroller board: Speech timer where max time is 5 minutes Use the switches for:

  Processor development

Explain the process of processor development

  Design an interface for geared dc motor

Design an interface for a ±24 V, 500 mA geared DC motor. The time constant of the motor is 10 ms. Include software to adjust the delivered power from 0 to 100%.

  How to identify the starting and ending leads

How to identify the starting and ending leads of winding in a motor which is having 6 leads in the terminal box.

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