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.

1 Answers   Universiti Malaysia Pahang,

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For what a triggering circuit is provided in a cro?

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differnce between ups and inverters. Series and parallel batteries connections of ups.

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Define what do you mean by donor and acceptor impurities?

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which book is good for electronics aptitude test?

0 Answers   Oracle,

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Usually we say that capacitors block dc and allow ac. if a capacitior is connect in series with a resistance.. will current pass through the capacitior.... if i doesn't pass..is it due to offering of infinite resistance by capacitor there by acting as a open....

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Define what is a p-n junction?

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0 Answers   TCS,

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