The number of silicon atoms per m3 is 5 × 1028. This is doped simultaneously with 5 ×1022 atoms per m3 of Arsenic and 5 × 1020 per m3 atoms of Indium. Calculate the number of electrons and holes. Given that ni= 1.5 × 1016 m−3. Is the material n-type or p-type?

The number of silicon atoms per m3 is 5 × 1028. This is doped simulta

1.	The number of silicon atoms per m3 is 5 × 1028. This is doped simultaneously with 5 ×1022 atoms per m3 of Arsenic and 5 × 1020 per m3 atoms of Indium. Calculate the number of electrons and holes. Given that ni= 1.5 × 1016 m−3. Is the material n-type or p-type?
Answer» The number of silicon atoms per m3 is 5 × 1028. This is doped simultaneously with 5 ×1022 atoms per m3 of Arsenic and 5 × 1020 per m3 atoms of Indium. Calculate the number of electrons and holes. Given that ni= 1.5 × 1016 m−3. Is the material n-type or p-type?