Teaching MPPSC Assistant Professor Mock Test Series 2025 Physical Sciences Solid State Physics, Devices and Electronics Semiconductors and Diodes
Given that a piece of n - type silicon contains 8 × 1021 m-3 phosphorus impurity atoms, calculate the carrier concentration of silicon at room temperature. Given that the intrinsic electron concentration of silicon at room temperature is 1.6 × 1016 m-3
1
3.2 × 1010 m
2
2.3 × 1011 m
3
1.5 × 1010 m
4
3.2 × 1011 m