For a particular semiconductor sample, hole concentration p, = 103e-/Lr cm for x 2 0, L, = 2 x 10-3 cm; electron concentration n, = 2 x 101e-/la cm³ for x 2 0, L, = 1x 10- cm; D, = 20: D. = 10. The total current density at x = 0 and x = 1 um respectively are O 320 A/cm² and 8 A/cm? 320 A/cm² and 8 A/cm² O 3.2 A/cm² and 4 A/cm2 O 0.65 A/cm² and 3 A/cm?

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For a particular semiconductor sample,
hole concentration p, = 1013e-x/Lr cm for x 2 0, L, = 2 x 10-3 cm;
electron concentration n, = 2 x 1014e-*/ln cm for x 2 0, L, = 1 x 10-4 cm;
D, = 20; D, = 10 . The total current density at x = 0 and x = 1 um respectively
cm?
are
O 320 A/cm² and 8 A/cm?
О 320 A/ст? and 8 A/ст?
0 0.65 A/ст? and 3 A/cт?
O 3.2 A/cm? and 4 A/cm?
Transcribed Image Text:For a particular semiconductor sample, hole concentration p, = 1013e-x/Lr cm for x 2 0, L, = 2 x 10-3 cm; electron concentration n, = 2 x 1014e-*/ln cm for x 2 0, L, = 1 x 10-4 cm; D, = 20; D, = 10 . The total current density at x = 0 and x = 1 um respectively cm? are O 320 A/cm² and 8 A/cm? О 320 A/ст? and 8 A/ст? 0 0.65 A/ст? and 3 A/cт? O 3.2 A/cm? and 4 A/cm?
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