engineering recuitment GATE ECE 2023-24 Test Series Electronic Devices Carriers in Semiconductors Intrinsic Fermi Level
The intrinsic Fermi level does not lie exactly at the middle of the energy band gap.
Which of the following is a correct explanation for the following statement?1
The effective density of state at the conduction band edge (Nc) ≠ The effective density of state at the valence band edge (Nv)
2
The effective mass of electron ≠ The effective mass of hole
3
Electron concentration and hole concentration are not equal for an intrinsic semiconductor.
4
No two electrons occupy the same energy state.