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Diffstat (limited to '3655/CH4/EX4.8/Ex4_8.sce')
| -rw-r--r-- | 3655/CH4/EX4.8/Ex4_8.sce | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/3655/CH4/EX4.8/Ex4_8.sce b/3655/CH4/EX4.8/Ex4_8.sce new file mode 100644 index 000000000..b0597c00b --- /dev/null +++ b/3655/CH4/EX4.8/Ex4_8.sce @@ -0,0 +1,25 @@ +// Example 4.8 +// Computation for temperature at which fermi level conincides with the edge of the conduction band// +// Page no.101 + +clc; +clear; +close; + +//Given data ; +NC=2.5*10^20; + + +//Calculation for concentration of donor atoms per cm3// +ND=(1/(2*10^8))*(5*10^22); + +//Calculation for desired temperature// +T=(NC/(4.82*10^21))^(2/3); + + +//Displaying the result in command window +printf('\n Concentration of donor atoms per cm3 = %0.1f x 10^14 atoms/cm3',ND*10^-14); +printf('\n \n Desired temperature = %0.2f degree K',T); + + +//Answers are varying due to round off error// |