Question:
A pure Si crystal has 5 x 1028 atoms m It is doped by 1 ppm
Last updated: 6/14/2023
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A pure Si crystal has 5 x 1028 atoms m It is doped by 1 ppm concentration of As atom The number of holes per unit volume is consider n 1 5 1016 m X NCERT Pg 477 1 4 5 x 10 m 2 4 10 m 3 3 2 10 m 4 2 25 x 1010 m 3 ash