From b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b Mon Sep 17 00:00:00 2001 From: priyanka Date: Wed, 24 Jun 2015 15:03:17 +0530 Subject: initial commit / add all books --- 1730/CH3/EX3.21/Exa3_21.sce | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) create mode 100755 1730/CH3/EX3.21/Exa3_21.sce (limited to '1730/CH3/EX3.21') diff --git a/1730/CH3/EX3.21/Exa3_21.sce b/1730/CH3/EX3.21/Exa3_21.sce new file mode 100755 index 000000000..e61b2bb94 --- /dev/null +++ b/1730/CH3/EX3.21/Exa3_21.sce @@ -0,0 +1,17 @@ +//Exa3.21 +clc; +clear; +close; +// given data +T=27;// in degree C +T=T+273;// in K +// Let E_C - E_F =E_CF +E_CF=0.3;// in eV +// Formula E_C - E_F = k*T*log(n_C/N_D) +// Let log(n_C/N_D) = L, so +L=E_CF/T; +T_desh=55;// in degree C +T_desh=T_desh+273;// in K +//At temperature T_desh +new_fermi_level= T_desh*L; // where L=log(n_C/N_D) +disp("The new position of Fermi Level is : "+string(new_fermi_level)+" V"); \ No newline at end of file -- cgit