diff options
Diffstat (limited to '3636/CH4/EX4.2')
| -rw-r--r-- | 3636/CH4/EX4.2/Ex4_2.sce | 12 | ||||
| -rw-r--r-- | 3636/CH4/EX4.2/Ex4_2.txt | 1 |
2 files changed, 13 insertions, 0 deletions
diff --git a/3636/CH4/EX4.2/Ex4_2.sce b/3636/CH4/EX4.2/Ex4_2.sce new file mode 100644 index 000000000..9dbeef87b --- /dev/null +++ b/3636/CH4/EX4.2/Ex4_2.sce @@ -0,0 +1,12 @@ +clc;
+clear;
+del_n0=10^16 //concentration of electrons in cm^-3
+tau_n0=5 //excess carrier lifetime in s
+tau_n01=5*10^-6 //excess carrier lifetime in micro-s
+t=5 //in micro-s
+
+//Calculation
+del_nt=del_n0*exp(-t/tau_n0) //in cm^-3
+Rn1=del_nt/tau_n01
+
+mprintf("Recombination rate= %.1e cm^-3 s^-1",Rn1)
diff --git a/3636/CH4/EX4.2/Ex4_2.txt b/3636/CH4/EX4.2/Ex4_2.txt new file mode 100644 index 000000000..ef81a2881 --- /dev/null +++ b/3636/CH4/EX4.2/Ex4_2.txt @@ -0,0 +1 @@ + Recombination rate= 7.4e+20 cm^-3 s^-1
\ No newline at end of file |