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Q4:- The electron concentration in a Si sample is given by n(x) = n(0) exp (-); ; x>0 With n(0)= 107 cm3 and Ln=4 um. Calculate the diffusion current density when (x-1 um and x-4 um), if Dn=30 cm/s

Q4:- The electron concentration in a Si sample is given by n(x) = n(0) exp (-); ; x>0 With n(0)= 107 cm3 and Ln=4 um. Calculate the diffusion current density when (x-1 um and x-4 um), if Dn=30 cm/s

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Q4:- The electron concentration in a Si sample is given by n(x) = n(0) exp (-E); x>0 With n(0)= 107 cm and Ln=4 um. Calculate the diffusion current density when (x=1 um and x-4 um), if Dn=30 cm?/s
Transcribed Image Text:Q4:- The electron concentration in a Si sample is given by n(x) = n(0) exp (-E); x>0 With n(0)= 107 cm and Ln=4 um. Calculate the diffusion current density when (x=1 um and x-4 um), if Dn=30 cm?/s
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