Determine the maximum electric field in the depletion region, Electrical Engineering

Assignment Help:

An abrupt silicon (ni = 1010 cm-3) p-n junction consists of a p-type region containing 1016 cm-3 acceptors and an n-type region containing 5 x 1016 cm-3 donors.

a). Show the energy diagram of a pn junction at thermal equilibrium.

b). Determine the built-in potential of this p-n junction.

c). Determine the total width of the depletion region if the applied voltage, V, equals 0, 0.5 and -2.5 V.

d). Derive an expression for the maximum electric field, in terms of the depletion zone width, built in potential and applied voltage using full
depletion approximation, and then determine the maximum electric field in the depletion region at zero bias.


Related Discussions:- Determine the maximum electric field in the depletion region

On which hysteresis loss is least depend, Hysteresis loss least depends on ...

Hysteresis loss least depends on (A) Frequency.                         (B) Magnetic field intensity. (C) Volume of the material.     (D)Grain orientation of material.

Power control - motor control , Power Control A chopper converts  fix...

Power Control A chopper converts  fixed  de input voltage to a controllable dc output voltage. It is  the single  stage dc to dc conversion device. It is a high  speed  on/ of

Determine the i-v characteristic of the network, Determine the i-v characte...

Determine the i-v characteristic of the network shown in Figure by the use of breakpoint analysis.

Show operation on jfet, Q. Show Operation on JFET? The junction in the ...

Q. Show Operation on JFET? The junction in the JFETis reverse-biased for normal operation.No gate current flows because of the reverse bias and all carriers flow from source to

Collection and payment systems, Collection and Payment Systems Payment...

Collection and Payment Systems Payments are currently made in person in most of the places. Only some places payments could be made on line or by the ATM (Automated Teller Mac

Description of clauses used in a parallel construct, Q. Description of clau...

Q. Description of clauses used in a parallel construct? When a thread comes across a parallel construct a set of new threads is made to execute parallel region. Inside the para

Calculate the power factor of the motor, A 3 phase 400 volt(line to line) w...

A 3 phase 400 volt(line to line) wye connected synchronous motor has Xs= 1 ohm per phase and a negligible armature resistance. The field current is so adjusted that the internal(in

Determine the rotor speed, A four-pole, three-phase inductionmotor is energ...

A four-pole, three-phase inductionmotor is energized from a 60-Hz supply. It is running at a load condition for which the slip is 0.03. Determine: (a) The rotor speed in r/min.

Time constant at decay of current, Time constant at decay of current In...

Time constant at decay of current In decay of current by an inductor, a method to find values of time constant similar as in rise of current through an inductor. The difference

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