Suppose a pure Si crystal has 5 × 1028 atoms m-3. It is doped by 1 ppm concentration of pentavalent As. Calculate the number of electrons and holes.
Given that n1 = 1.5 × 1016 m-3
1
6.5 × 109 m-3
2
4.5 × 109 m-3
3
5.5 × 109 m-3
4
5.5 × 10-9 m-3
Suppose a pure Si crystal has 5 × 1028 atoms m-3. It is doped by 1 ppm concentration of pentavalent As. Calculate the number of electrons and holes.
Given that n1 = 1.5 × 1016 m-3