engineering recuitment GATE ECE 2023-24 Test Series Electronic Devices Carriers in Semiconductors Dopant Energy Level
The equilibrium condition of a semiconductor is characterized by the energy band diagram shown below:
At T = 300 K, the intrinsic concentration ni = 1010 per cm3, μn = 1345 cm2/V-sec, μp = 458 cm2/V-sec, and kT = 25.9 meV.
What is the resistivity of the semiconductor?
1
0.2302 ohm-cm
2
1.85 ohm-cm
3
4.34 ohm-cm
4
0.54 ohm-cm