PG entrance exam CUET PG 2025 Mock Test Electronic Devices Carriers in Semiconductors P-Type Semiconductor
The resistivity of Si at 300K is 3.16 × 103 ohm-m. The mobility of electrons and holes in Si are 0.14 m2/V-sec and 0.06 m2/V-sec respectively. The intrinsic carrier density is:
1
0.05 × 1019 / m3
2
1.00 × 1016 / m3
3
4.01 × 1013 / m3
4
6.02 × 1012 / m3