A semiconductor has the following parameters at temperature T = 300 K:

Question

$\mathrm{E_{g}=1.40\ e V.\;\ m_{e}^{*}=0.1\ m_{e}\,\cdot m_{h}^{*}=0.5\ m_{e}.}$

Calculate the energy of the intrinsic Fermi level and the intrinsic carrier concentration.

13 Mar 2024

Answer :

Word Count : 278

To solve this numerically, let's go step by step. ### Given Data: - Band gap energy: $ E_g = 1.40 $ eV - Effective mass of electron: $ m_e^* = 0.1 m_e $ - Effective mass of hole: $ m_h^* = 0.5 m_e $ - Temperature: $ T = 300 $ K - Boltzmann Constant: $ k_B = 8.617 \times 10^{-5} $ eV/K - Planck's Constant: \( h = __________ ________ __________ _______ ___ _____ ______ _____ ___ _______.
___ _________ __________ ____ _______.
______ ____ _______ ________ _________ ____ ___ __________ ______ _________ _____ _________.
____ ___ ____ _______ _________ _______ _________ ___ __________.
____ ________ _________ _____ ______.
___ __________ ____ ____ _________ __________ _______.
____ _____ _______ _________ _____ __________ _____ ____.
_________ ________ ______ __________ ___ _________ ____.
_________ _____ ________ __________ _______ ___.
________ __________ _________ ___ ______ _____ ____ ____ _____ _____ ____.
__________ _________ ____ _________ __________ ____ ________ _________ ________ _____.
______ _______ ______ ___ ____ ______ ______.
__________ __________ ______ ___ ______ ____ _________ ___ _____ __________ ___ __________.
______ _________ _________ ____ __________ __________ ______ _____ _________ _________ ___.
____ ______ ________ _____ ___ __________ ______ ______ ___ ___ ____.
__________ ______ ___ _______ __________ ___.
_______ ___ _________ ________ _________.
_______ _____ __________ ____ __________ ____ ____ ___ ______ ________ ______ __________.
___ ____ ____ _______ _______ _______ _____ ________.
__________ ___ __________ ________ ________ _______ _____ ________.
______ _______ _____ _______ ________ ______ _________ ______.
___ _______ _____ ___ ___ ________.
___ ____ ____ ________ _________ _____ ___.
_______ ________ _______ ______ ____ ______ _________ __________ ___.
___ __________ _________ __________ _____ ___ _____ ________ ___.
Get Full Answer on WhatsApp

IGNOU Solved Assignments Assignments Ignou Projects Project Previous Year Solved Exam Papers Notes Notes Sample Question Papers Sample Question Papers

IGNOU NEWS

Assignment Submission Last Date Extended Till 30 June 2026 Click Here★★★IGNOU June 2026 TEE Date Sheet Released Click Here★★★