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(a) explainbriefly with the help of necessary diagrams the forward and the reversecharqcteristic cuves inthe two cases (b) A semicionductor has equal electron and holw concentration of 6xx10^(8) on doping with increases to 9xx10^(12)//m^(3) (i) identifty the new semiciondcutor obtained after doping (ii) calculate the new hole concentrati9no |
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Answer» <P> SOLUTION :`(b) (i)n-type`(II)`n_(C ) n_(p)= n_(1)^(2)` `n_(p)= (n_(2)^(2)) /(n_(e))= (6xx 10^(8))/(9xx 10^(12))^(2)` `=(36 XX 10^(16))/( 9xx 10^(12))` `=4 xx 10^(4) //m^(8)` |
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