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Recent content by contact.vincent

  1. C

    EEPROM task about choosing appropriate biasing condition

    HI.. I dont understand EEPROM functioning properly. I am a student and i have a question. I will be grateful if someone can answer to these questions.
  2. C

    Free Expansion adiabatic Process ?

    What is free expansion adiabatic process.. How is it different from adiabatic process Also, can someone give an example of Free expansion adiabatic process.. Thanks
  3. C

    Any forum on Thermodynamics ?

    Hi.. I dont know whether i am allowed to ask about another Forum in this Forum and whether this is the right place to post my question. If not, i apologise to the moderators. I am searching for a forum specifically that deals with Thermodynamics.. Does anyone know it ? Thanks.
  4. C

    How to intergrate the two differentials

    Two differentials : df1 = y(3x²+y²)dx + x(x²+2y²)dy df2 = y(3x²+y)dx + x(x²+2y)dy Integrate them between the points x=0,y=0 and x=1,y=1, along the path y=x and along y=x². Which of the two differentials is an exact differential ? [/i]
  5. C

    Help solve this problem on BJT

    bjt problem solve A silicon n+ - p - n transistor has abrupt dopings in both emitter and collector sides. It has impurity concentrations 10^19, 3*10^16 and 5*10^15 cm^-3 in the emitter, base and collector respectively. (a) Find the upper limit of the base-collector voltage at which the...
  6. C

    Help me solve some questions about Si added to GaAs

    I'm totally new to this semiconductors. I have read a few books but when i am trying to solve the problem, i cannot understand which equations should i use. Pls tell me the equations/ final answers to these questions. Thanks Silicon atoms are added to a piece of gallium arsenic (GaAs). The Si...
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    Si Doping - Donor Concentration

    and a certain number of shallow donors HI.. I am confused which equations should i use to solve this question. Pls someone tell me the equations/ steps for it/final answer/assumptions made to calculate the question. A Si sample is doped with 10^16cm-3 boron atoms, and a certain number of...
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