an unknown semiconductor has Eg=1.1ev and Nv=Nc.it is doped
with 10^15 donors,where the donor level is 0.2ev below Ec.
given that Ef is 0.25ev below Ec, calculate ni and the
concentration of electrons and holes in the semiconductor at
300k.
Name the breakdown mechanism in a highly doped p-n junction under reverse biased condition.
For small size, high frequency coils, the most common core material is- a. )Air b. )Ferrite c.) Powdered ion d.) Steel
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Hi all Pleas if any one could me help out in getting the objective question papers for EC subjects. the technical questions asked in companies
What is the relation between current and voltage?
wt is conventional direction of current in a ckt?y it is taken as?
What is the effect of temperature on extrinsic semiconductor?
What is difference between rocker switch and slide switch.
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Define what is meant by filter?
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What is the effect of temperature on the reverse saturation current of a diode?
I am in need of question set of ONGC Electronics & Communication
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